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fastadmin升级bootstrap遇到的问题

程序员文章站 2022-07-03 17:02:42
fastadmin引用的Bootstrap版本是3.X,我升级到了4.4之后,遇到了这样一个问题。Uncaught Error: Script error for "popper.js", needed by: bootstrap - require.js。在bootstrap里定义的是require('popper.js'), 而不是require标准的require('popper'), 所以要在map里做一个转换以让require.js识别。在require-backend.js文件里面,...

fastadmin引用的Bootstrap版本是3.X,我升级到了4.4之后,遇到了这样一个问题。

Uncaught Error: Script error for "popper.js", needed by: bootstrap - require.js。

在bootstrap里定义的是require('popper.js'), 而不是require标准的require('popper'), 所以要在map里做一个转换以让require.js识别。

在require-backend.js文件里面,做如下修改。在paths里面加一个popper,在map里面加一个popper.js,这样就可以了。

require.config({
  baseurl: '/assets/js/',
  paths: {
    'jquery':                 'jquery/dist/jquery.min',
    'bootstrap':              'bootstrap/dist/js/bootstrap',
    'popper':                 'poper',//assets/js/目录下面有一个poper.js文件。
    ...
  },
  shim: {
    'bootstrap': ['jquery']
  },
  map: {
    '*': {
      'css': '../libs/require-css/css.min',
      'popper.js': 'popper'
    }
  }
});

poper.js文件源码

/*
 Copyright (C) Federico Zivolo 2019
 Distributed under the MIT License (license terms are at http://opensource.org/licenses/MIT).
 */
(function (e, t) {
    'object' == typeof exports && 'undefined' != typeof module ? module.exports = t() : 'function' == typeof define && define.amd ? define(t) : e.Popper = t()
})(this,
    function () {
        'use strict';
        function e(e) {
            return e && '[object Function]' === {}.toString.call(e)
        }
        function t(e, t) {
            if (1 !== e.nodeType) return [];
            var o = e.ownerDocument.defaultView,
                n = o.getComputedStyle(e, null);
            return t ? n[t] : n
        }
        function o(e) {
            return 'HTML' === e.nodeName ? e : e.parentNode || e.host
        }
        function n(e) {
            if (!e) return document.body;
            switch (e.nodeName) {
                case 'HTML':
                case 'BODY':
                    return e.ownerDocument.body;
                case '#document':
                    return e.body;
            }
            var i = t(e),
                r = i.overflow,
                p = i.overflowX,
                s = i.overflowY;
            return /(auto|scroll|overlay)/.test(r + s + p) ? e : n(o(e))
        }
        function i(e) {
            return e && e.referenceNode ? e.referenceNode : e
        }
        function r(e) {
            return 11 === e ? re : 10 === e ? pe : re || pe
        }
        function p(e) {
            if (!e) return document.documentElement;
            for (var o = r(10) ? document.body : null, n = e.offsetParent || null; n === o && e.nextElementSibling;) n = (e = e.nextElementSibling).offsetParent;
            var i = n && n.nodeName;
            return i && 'BODY' !== i && 'HTML' !== i ? -1 !== ['TH', 'TD', 'TABLE'].indexOf(n.nodeName) && 'static' === t(n, 'position') ? p(n) : n : e ? e.ownerDocument.documentElement : document.documentElement
        }
        function s(e) {
            var t = e.nodeName;
            return 'BODY' !== t && ('HTML' === t || p(e.firstElementChild) === e)
        }
        function d(e) {
            return null === e.parentNode ? e : d(e.parentNode)
        }
        function a(e, t) {
            if (!e || !e.nodeType || !t || !t.nodeType) return document.documentElement;
            var o = e.compareDocumentPosition(t) & Node.DOCUMENT_POSITION_FOLLOWING,
                n = o ? e : t,
                i = o ? t : e,
                r = document.createRange();
            r.setStart(n, 0),
                r.setEnd(i, 0);
            var l = r.commonAncestorContainer;
            if (e !== l && t !== l || n.contains(i)) return s(l) ? l : p(l);
            var f = d(e);
            return f.host ? a(f.host, t) : a(e, d(t).host)
        }
        function l(e) {
            var t = 1 < arguments.length && void 0 !== arguments[1] ? arguments[1] : 'top',
                o = 'top' === t ? 'scrollTop' : 'scrollLeft',
                n = e.nodeName;
            if ('BODY' === n || 'HTML' === n) {
                var i = e.ownerDocument.documentElement,
                    r = e.ownerDocument.scrollingElement || i;
                return r[o]
            }
            return e[o]
        }
        function f(e, t) {
            var o = 2 < arguments.length && void 0 !== arguments[2] && arguments[2],
                n = l(t, 'top'),
                i = l(t, 'left'),
                r = o ? -1 : 1;
            return e.top += n * r,
                e.bottom += n * r,
                e.left += i * r,
                e.right += i * r,
                e
        }
        function m(e, t) {
            var o = 'x' === t ? 'Left' : 'Top',
                n = 'Left' == o ? 'Right' : 'Bottom';
            return parseFloat(e['border' + o + 'Width'], 10) + parseFloat(e['border' + n + 'Width'], 10)
        }
        function h(e, t, o, n) {
            return ee(t['offset' + e], t['scroll' + e], o['client' + e], o['offset' + e], o['scroll' + e], r(10) ? parseInt(o['offset' + e]) + parseInt(n['margin' + ('Height' === e ? 'Top' : 'Left')]) + parseInt(n['margin' + ('Height' === e ? 'Bottom' : 'Right')]) : 0)
        }
        function c(e) {
            var t = e.body,
                o = e.documentElement,
                n = r(10) && getComputedStyle(o);
            return {
                height: h('Height', t, o, n),
                width: h('Width', t, o, n)
            }
        }
        function g(e) {
            return le({},
                e, {
                right: e.left + e.width,
                bottom: e.top + e.height
            })
        }
        function u(e) {
            var o = {};
            try {
                if (r(10)) {
                    o = e.getBoundingClientRect();
                    var n = l(e, 'top'),
                        i = l(e, 'left');
                    o.top += n,
                        o.left += i,
                        o.bottom += n,
                        o.right += i
                } else o = e.getBoundingClientRect()
            } catch (t) { }
            var p = {
                left: o.left,
                top: o.top,
                width: o.right - o.left,
                height: o.bottom - o.top
            },
                s = 'HTML' === e.nodeName ? c(e.ownerDocument) : {},
                d = s.width || e.clientWidth || p.width,
                a = s.height || e.clientHeight || p.height,
                f = e.offsetWidth - d,
                h = e.offsetHeight - a;
            if (f || h) {
                var u = t(e);
                f -= m(u, 'x'),
                    h -= m(u, 'y'),
                    p.width -= f,
                    p.height -= h
            }
            return g(p)
        }
        function b(e, o) {
            var i = 2 < arguments.length && void 0 !== arguments[2] && arguments[2],
                p = r(10),
                s = 'HTML' === o.nodeName,
                d = u(e),
                a = u(o),
                l = n(e),
                m = t(o),
                h = parseFloat(m.borderTopWidth, 10),
                c = parseFloat(m.borderLeftWidth, 10);
            i && s && (a.top = ee(a.top, 0), a.left = ee(a.left, 0));
            var b = g({
                top: d.top - a.top - h,
                left: d.left - a.left - c,
                width: d.width,
                height: d.height
            });
            if (b.marginTop = 0, b.marginLeft = 0, !p && s) {
                var w = parseFloat(m.marginTop, 10),
                    y = parseFloat(m.marginLeft, 10);
                b.top -= h - w,
                    b.bottom -= h - w,
                    b.left -= c - y,
                    b.right -= c - y,
                    b.marginTop = w,
                    b.marginLeft = y
            }
            return (p && !i ? o.contains(l) : o === l && 'BODY' !== l.nodeName) && (b = f(b, o)),
                b
        }
        function w(e) {
            var t = 1 < arguments.length && void 0 !== arguments[1] && arguments[1],
                o = e.ownerDocument.documentElement,
                n = b(e, o),
                i = ee(o.clientWidth, window.innerWidth || 0),
                r = ee(o.clientHeight, window.innerHeight || 0),
                p = t ? 0 : l(o),
                s = t ? 0 : l(o, 'left'),
                d = {
                    top: p - n.top + n.marginTop,
                    left: s - n.left + n.marginLeft,
                    width: i,
                    height: r
                };
            return g(d)
        }
        function y(e) {
            var n = e.nodeName;
            if ('BODY' === n || 'HTML' === n) return !1;
            if ('fixed' === t(e, 'position')) return !0;
            var i = o(e);
            return !!i && y(i)
        }
        function E(e) {
            if (!e || !e.parentElement || r()) return document.documentElement;
            for (var o = e.parentElement; o && 'none' === t(o, 'transform');) o = o.parentElement;
            return o || document.documentElement
        }
        function v(e, t, r, p) {
            var s = 4 < arguments.length && void 0 !== arguments[4] && arguments[4],
                d = {
                    top: 0,
                    left: 0
                },
                l = s ? E(e) : a(e, i(t));
            if ('viewport' === p) d = w(l, s);
            else {
                var f;
                'scrollParent' === p ? (f = n(o(t)), 'BODY' === f.nodeName && (f = e.ownerDocument.documentElement)) : 'window' === p ? f = e.ownerDocument.documentElement : f = p;
                var m = b(f, l, s);
                if ('HTML' === f.nodeName && !y(l)) {
                    var h = c(e.ownerDocument),
                        g = h.height,
                        u = h.width;
                    d.top += m.top - m.marginTop,
                        d.bottom = g + m.top,
                        d.left += m.left - m.marginLeft,
                        d.right = u + m.left
                } else d = m
            }
            r = r || 0;
            var v = 'number' == typeof r;
            return d.left += v ? r : r.left || 0,
                d.top += v ? r : r.top || 0,
                d.right -= v ? r : r.right || 0,
                d.bottom -= v ? r : r.bottom || 0,
                d
        }
        function x(e) {
            var t = e.width,
                o = e.height;
            return t * o
        }
        function O(e, t, o, n, i) {
            var r = 5 < arguments.length && void 0 !== arguments[5] ? arguments[5] : 0;
            if (- 1 === e.indexOf('auto')) return e;
            var p = v(o, n, r, i),
                s = {
                    top: {
                        width: p.width,
                        height: t.top - p.top
                    },
                    right: {
                        width: p.right - t.right,
                        height: p.height
                    },
                    bottom: {
                        width: p.width,
                        height: p.bottom - t.bottom
                    },
                    left: {
                        width: t.left - p.left,
                        height: p.height
                    }
                },
                d = Object.keys(s).map(function (e) {
                    return le({
                        key: e
                    },
                        s[e], {
                        area: x(s[e])
                    })
                }).sort(function (e, t) {
                    return t.area - e.area
                }),
                a = d.filter(function (e) {
                    var t = e.width,
                        n = e.height;
                    return t >= o.clientWidth && n >= o.clientHeight
                }),
                l = 0 < a.length ? a[0].key : d[0].key,
                f = e.split('-')[1];
            return l + (f ? '-' + f : '')
        }
        function L(e, t, o) {
            var n = 3 < arguments.length && void 0 !== arguments[3] ? arguments[3] : null,
                r = n ? E(t) : a(t, i(o));
            return b(o, r, n)
        }
        function S(e) {
            var t = e.ownerDocument.defaultView,
                o = t.getComputedStyle(e),
                n = parseFloat(o.marginTop || 0) + parseFloat(o.marginBottom || 0),
                i = parseFloat(o.marginLeft || 0) + parseFloat(o.marginRight || 0),
                r = {
                    width: e.offsetWidth + i,
                    height: e.offsetHeight + n
                };
            return r
        }
        function T(e) {
            var t = {
                left: 'right',
                right: 'left',
                bottom: 'top',
                top: 'bottom'
            };
            return e.replace(/left|right|bottom|top/g,
                function (e) {
                    return t[e]
                })
        }
        function C(e, t, o) {
            o = o.split('-')[0];
            var n = S(e),
                i = {
                    width: n.width,
                    height: n.height
                },
                r = -1 !== ['right', 'left'].indexOf(o),
                p = r ? 'top' : 'left',
                s = r ? 'left' : 'top',
                d = r ? 'height' : 'width',
                a = r ? 'width' : 'height';
            return i[p] = t[p] + t[d] / 2 - n[d] / 2,
                i[s] = o === s ? t[s] - n[a] : t[T(s)],
                i
        }
        function D(e, t) {
            return Array.prototype.find ? e.find(t) : e.filter(t)[0]
        }
        function N(e, t, o) {
            if (Array.prototype.findIndex) return e.findIndex(function (e) {
                return e[t] === o
            });
            var n = D(e,
                function (e) {
                    return e[t] === o
                });
            return e.indexOf(n)
        }
        function P(t, o, n) {
            var i = void 0 === n ? t : t.slice(0, N(t, 'name', n));
            return i.forEach(function (t) {
                t['function'] && console.warn('`modifier.function` is deprecated, use `modifier.fn`!');
                var n = t['function'] || t.fn;
                t.enabled && e(n) && (o.offsets.popper = g(o.offsets.popper), o.offsets.reference = g(o.offsets.reference), o = n(o, t))
            }),
                o
        }
        function k() {
            if (!this.state.isDestroyed) {
                var e = {
                    instance: this,
                    styles: {},
                    arrowStyles: {},
                    attributes: {},
                    flipped: !1,
                    offsets: {}
                };
                e.offsets.reference = L(this.state, this.popper, this.reference, this.options.positionFixed),
                    e.placement = O(this.options.placement, e.offsets.reference, this.popper, this.reference, this.options.modifiers.flip.boundariesElement, this.options.modifiers.flip.padding),
                    e.originalPlacement = e.placement,
                    e.positionFixed = this.options.positionFixed,
                    e.offsets.popper = C(this.popper, e.offsets.reference, e.placement),
                    e.offsets.popper.position = this.options.positionFixed ? 'fixed' : 'absolute',
                    e = P(this.modifiers, e),
                    this.state.isCreated ? this.options.onUpdate(e) : (this.state.isCreated = !0, this.options.onCreate(e))
            }
        }
        function W(e, t) {
            return e.some(function (e) {
                var o = e.name,
                    n = e.enabled;
                return n && o === t
            })
        }
        function B(e) {
            for (var t = [!1, 'ms', 'Webkit', 'Moz', 'O'], o = e.charAt(0).toUpperCase() + e.slice(1), n = 0; n < t.length; n++) {
                var i = t[n],
                    r = i ? '' + i + o : e;
                if ('undefined' != typeof document.body.style[r]) return r
            }
            return null
        }
        function H() {
            return this.state.isDestroyed = !0,
                W(this.modifiers, 'applyStyle') && (this.popper.removeAttribute('x-placement'), this.popper.style.position = '', this.popper.style.top = '', this.popper.style.left = '', this.popper.style.right = '', this.popper.style.bottom = '', this.popper.style.willChange = '', this.popper.style[B('transform')] = ''),
                this.disableEventListeners(),
                this.options.removeOnDestroy && this.popper.parentNode.removeChild(this.popper),
                this
        }
        function A(e) {
            var t = e.ownerDocument;
            return t ? t.defaultView : window
        }
        function M(e, t, o, i) {
            var r = 'BODY' === e.nodeName,
                p = r ? e.ownerDocument.defaultView : e;
            p.addEventListener(t, o, {
                passive: !0
            }),
                r || M(n(p.parentNode), t, o, i),
                i.push(p)
        }
        function F(e, t, o, i) {
            o.updateBound = i,
                A(e).addEventListener('resize', o.updateBound, {
                    passive: !0
                });
            var r = n(e);
            return M(r, 'scroll', o.updateBound, o.scrollParents),
                o.scrollElement = r,
                o.eventsEnabled = !0,
                o
        }
        function I() {
            this.state.eventsEnabled || (this.state = F(this.reference, this.options, this.state, this.scheduleUpdate))
        }
        function R(e, t) {
            return A(e).removeEventListener('resize', t.updateBound),
                t.scrollParents.forEach(function (e) {
                    e.removeEventListener('scroll', t.updateBound)
                }),
                t.updateBound = null,
                t.scrollParents = [],
                t.scrollElement = null,
                t.eventsEnabled = !1,
                t
        }
        function U() {
            this.state.eventsEnabled && (cancelAnimationFrame(this.scheduleUpdate), this.state = R(this.reference, this.state))
        }
        function Y(e) {
            return '' !== e && !isNaN(parseFloat(e)) && isFinite(e)
        }
        function V(e, t) {
            Object.keys(t).forEach(function (o) {
                var n = ''; - 1 !== ['width', 'height', 'top', 'right', 'bottom', 'left'].indexOf(o) && Y(t[o]) && (n = 'px'),
                    e.style[o] = t[o] + n
            })
        }
        function j(e, t) {
            Object.keys(t).forEach(function (o) {
                var n = t[o]; !1 === n ? e.removeAttribute(o) : e.setAttribute(o, t[o])
            })
        }
        function q(e, t) {
            var o = e.offsets,
                n = o.popper,
                i = o.reference,
                r = $,
                p = function (e) {
                    return e
                },
                s = r(i.width),
                d = r(n.width),
                a = -1 !== ['left', 'right'].indexOf(e.placement),
                l = -1 !== e.placement.indexOf('-'),
                f = t ? a || l || s % 2 == d % 2 ? r : Z : p,
                m = t ? r : p;
            return {
                left: f(1 == s % 2 && 1 == d % 2 && !l && t ? n.left - 1 : n.left),
                top: m(n.top),
                bottom: m(n.bottom),
                right: f(n.right)
            }
        }
        function K(e, t, o) {
            var n = D(e,
                function (e) {
                    var o = e.name;
                    return o === t
                }),
                i = !!n && e.some(function (e) {
                    return e.name === o && e.enabled && e.order < n.order
                });
            if (!i) {
                var r = '`' + t + '`';
                console.warn('`' + o + '`' + ' modifier is required by ' + r + ' modifier in order to work, be sure to include it before ' + r + '!')
            }
            return i
        }
        function z(e) {
            return 'end' === e ? 'start' : 'start' === e ? 'end' : e
        }
        function G(e) {
            var t = 1 < arguments.length && void 0 !== arguments[1] && arguments[1],
                o = he.indexOf(e),
                n = he.slice(o + 1).concat(he.slice(0, o));
            return t ? n.reverse() : n
        }
        function _(e, t, o, n) {
            var i = e.match(/((?:\-|\+)?\d*\.?\d*)(.*)/),
                r = +i[1],
                p = i[2];
            if (!r) return e;
            if (0 === p.indexOf('%')) {
                var s;
                switch (p) {
                    case '%p':
                        s = o;
                        break;
                    case '%':
                    case '%r':
                    default:
                        s = n;
                }
                var d = g(s);
                return d[t] / 100 * r
            }
            if ('vh' === p || 'vw' === p) {
                var a;
                return a = 'vh' === p ? ee(document.documentElement.clientHeight, window.innerHeight || 0) : ee(document.documentElement.clientWidth, window.innerWidth || 0),
                    a / 100 * r
            }
            return r
        }
        function X(e, t, o, n) {
            var i = [0, 0],
                r = -1 !== ['right', 'left'].indexOf(n),
                p = e.split(/(\+|\-)/).map(function (e) {
                    return e.trim()
                }),
                s = p.indexOf(D(p,
                    function (e) {
                        return - 1 !== e.search(/,|\s/)
                    }));
            p[s] && -1 === p[s].indexOf(',') && console.warn('Offsets separated by white space(s) are deprecated, use a comma (,) instead.');
            var d = /\s*,\s*|\s+/,
                a = -1 === s ? [p] : [p.slice(0, s).concat([p[s].split(d)[0]]), [p[s].split(d)[1]].concat(p.slice(s + 1))];
            return a = a.map(function (e, n) {
                var i = (1 === n ? !r : r) ? 'height' : 'width',
                    p = !1;
                return e.reduce(function (e, t) {
                    return '' === e[e.length - 1] && -1 !== ['+', '-'].indexOf(t) ? (e[e.length - 1] = t, p = !0, e) : p ? (e[e.length - 1] += t, p = !1, e) : e.concat(t)
                },
                    []).map(function (e) {
                        return _(e, i, t, o)
                    })
            }),
                a.forEach(function (e, t) {
                    e.forEach(function (o, n) {
                        Y(o) && (i[t] += o * ('-' === e[n - 1] ? -1 : 1))
                    })
                }),
                i
        }
        function J(e, t) {
            var o, n = t.offset,
                i = e.placement,
                r = e.offsets,
                p = r.popper,
                s = r.reference,
                d = i.split('-')[0];
            return o = Y(+ n) ? [+ n, 0] : X(n, p, s, d),
                'left' === d ? (p.top += o[0], p.left -= o[1]) : 'right' === d ? (p.top += o[0], p.left += o[1]) : 'top' === d ? (p.left += o[0], p.top -= o[1]) : 'bottom' === d && (p.left += o[0], p.top += o[1]),
                e.popper = p,
                e
        }
        var Q = Math.min,
            Z = Math.floor,
            $ = Math.round,
            ee = Math.max,
            te = 'undefined' != typeof window && 'undefined' != typeof document && 'undefined' != typeof navigator,
            oe = function () {
                for (var e = ['Edge', 'Trident', 'Firefox'], t = 0; t < e.length; t += 1) if (te && 0 <= navigator.userAgent.indexOf(e[t])) return 1;
                return 0
            }(),
            ne = te && window.Promise,
            ie = ne ?
                function (e) {
                    var t = !1;
                    return function () {
                        t || (t = !0, window.Promise.resolve().then(function () {
                            t = !1,
                                e()
                        }))
                    }
                } : function (e) {
                    var t = !1;
                    return function () {
                        t || (t = !0, setTimeout(function () {
                            t = !1,
                                e()
                        },
                            oe))
                    }
                },
            re = te && !!(window.MSInputMethodContext && document.documentMode),
            pe = te && /MSIE 10/.test(navigator.userAgent),
            se = function (e, t) {
                if (!(e instanceof t)) throw new TypeError('Cannot call a class as a function')
            },
            de = function () {
                function e(e, t) {
                    for (var o, n = 0; n < t.length; n++) o = t[n],
                        o.enumerable = o.enumerable || !1,
                        o.configurable = !0,
                        'value' in o && (o.writable = !0),
                        Object.defineProperty(e, o.key, o)
                }
                return function (t, o, n) {
                    return o && e(t.prototype, o),
                        n && e(t, n),
                        t
                }
            }(),
            ae = function (e, t, o) {
                return t in e ? Object.defineProperty(e, t, {
                    value: o,
                    enumerable: !0,
                    configurable: !0,
                    writable: !0
                }) : e[t] = o,
                    e
            },
            le = Object.assign ||
                function (e) {
                    for (var t, o = 1; o < arguments.length; o++) for (var n in t = arguments[o], t) Object.prototype.hasOwnProperty.call(t, n) && (e[n] = t[n]);
                    return e
                },
            fe = te && /Firefox/i.test(navigator.userAgent),
            me = ['auto-start', 'auto', 'auto-end', 'top-start', 'top', 'top-end', 'right-start', 'right', 'right-end', 'bottom-end', 'bottom', 'bottom-start', 'left-end', 'left', 'left-start'],
            he = me.slice(3),
            ce = {
                FLIP: 'flip',
                CLOCKWISE: 'clockwise',
                COUNTERCLOCKWISE: 'counterclockwise'
            },
            ge = function () {
                function t(o, n) {
                    var i = this,
                        r = 2 < arguments.length && void 0 !== arguments[2] ? arguments[2] : {};
                    se(this, t),
                        this.scheduleUpdate = function () {
                            return requestAnimationFrame(i.update)
                        },
                        this.update = ie(this.update.bind(this)),
                        this.options = le({},
                            t.Defaults, r),
                        this.state = {
                            isDestroyed: !1,
                            isCreated: !1,
                            scrollParents: []
                        },
                        this.reference = o && o.jquery ? o[0] : o,
                        this.popper = n && n.jquery ? n[0] : n,
                        this.options.modifiers = {},
                        Object.keys(le({},
                            t.Defaults.modifiers, r.modifiers)).forEach(function (e) {
                                i.options.modifiers[e] = le({},
                                    t.Defaults.modifiers[e] || {},
                                    r.modifiers ? r.modifiers[e] : {})
                            }),
                        this.modifiers = Object.keys(this.options.modifiers).map(function (e) {
                            return le({
                                name: e
                            },
                                i.options.modifiers[e])
                        }).sort(function (e, t) {
                            return e.order - t.order
                        }),
                        this.modifiers.forEach(function (t) {
                            t.enabled && e(t.onLoad) && t.onLoad(i.reference, i.popper, i.options, t, i.state)
                        }),
                        this.update();
                    var p = this.options.eventsEnabled;
                    p && this.enableEventListeners(),
                        this.state.eventsEnabled = p
                }
                return de(t, [{
                    key: 'update',
                    value: function () {
                        return k.call(this)
                    }
                },
                {
                    key: 'destroy',
                    value: function () {
                        return H.call(this)
                    }
                },
                {
                    key: 'enableEventListeners',
                    value: function () {
                        return I.call(this)
                    }
                },
                {
                    key: 'disableEventListeners',
                    value: function () {
                        return U.call(this)
                    }
                }]),
                    t
            }();
        return ge.Utils = ('undefined' == typeof window ? global : window).PopperUtils,
            ge.placements = me,
            ge.Defaults = {
                placement: 'bottom',
                positionFixed: !1,
                eventsEnabled: !0,
                removeOnDestroy: !1,
                onCreate: function () { },
                onUpdate: function () { },
                modifiers: {
                    shift: {
                        order: 100,
                        enabled: !0,
                        fn: function (e) {
                            var t = e.placement,
                                o = t.split('-')[0],
                                n = t.split('-')[1];
                            if (n) {
                                var i = e.offsets,
                                    r = i.reference,
                                    p = i.popper,
                                    s = -1 !== ['bottom', 'top'].indexOf(o),
                                    d = s ? 'left' : 'top',
                                    a = s ? 'width' : 'height',
                                    l = {
                                        start: ae({},
                                            d, r[d]),
                                        end: ae({},
                                            d, r[d] + r[a] - p[a])
                                    };
                                e.offsets.popper = le({},
                                    p, l[n])
                            }
                            return e
                        }
                    },
                    offset: {
                        order: 200,
                        enabled: !0,
                        fn: J,
                        offset: 0
                    },
                    preventOverflow: {
                        order: 300,
                        enabled: !0,
                        fn: function (e, t) {
                            var o = t.boundariesElement || p(e.instance.popper);
                            e.instance.reference === o && (o = p(o));
                            var n = B('transform'),
                                i = e.instance.popper.style,
                                r = i.top,
                                s = i.left,
                                d = i[n];
                            i.top = '',
                                i.left = '',
                                i[n] = '';
                            var a = v(e.instance.popper, e.instance.reference, t.padding, o, e.positionFixed);
                            i.top = r,
                                i.left = s,
                                i[n] = d,
                                t.boundaries = a;
                            var l = t.priority,
                                f = e.offsets.popper,
                                m = {
                                    primary: function (e) {
                                        var o = f[e];
                                        return f[e] < a[e] && !t.escapeWithReference && (o = ee(f[e], a[e])),
                                            ae({},
                                                e, o)
                                    },
                                    secondary: function (e) {
                                        var o = 'right' === e ? 'left' : 'top',
                                            n = f[o];
                                        return f[e] > a[e] && !t.escapeWithReference && (n = Q(f[o], a[e] - ('right' === e ? f.width : f.height))),
                                            ae({},
                                                o, n)
                                    }
                                };
                            return l.forEach(function (e) {
                                var t = -1 === ['left', 'top'].indexOf(e) ? 'secondary' : 'primary';
                                f = le({},
                                    f, m[t](e))
                            }),
                                e.offsets.popper = f,
                                e
                        },
                        priority: ['left', 'right', 'top', 'bottom'],
                        padding: 5,
                        boundariesElement: 'scrollParent'
                    },
                    keepTogether: {
                        order: 400,
                        enabled: !0,
                        fn: function (e) {
                            var t = e.offsets,
                                o = t.popper,
                                n = t.reference,
                                i = e.placement.split('-')[0],
                                r = Z,
                                p = -1 !== ['top', 'bottom'].indexOf(i),
                                s = p ? 'right' : 'bottom',
                                d = p ? 'left' : 'top',
                                a = p ? 'width' : 'height';
                            return o[s] < r(n[d]) && (e.offsets.popper[d] = r(n[d]) - o[a]),
                                o[d] > r(n[s]) && (e.offsets.popper[d] = r(n[s])),
                                e
                        }
                    },
                    arrow: {
                        order: 500,
                        enabled: !0,
                        fn: function (e, o) {
                            var n;
                            if (!K(e.instance.modifiers, 'arrow', 'keepTogether')) return e;
                            var i = o.element;
                            if ('string' == typeof i) {
                                if (i = e.instance.popper.querySelector(i), !i) return e;
                            } else if (!e.instance.popper.contains(i)) return console.warn('WARNING: `arrow.element` must be child of its popper element!'),
                                e;
                            var r = e.placement.split('-')[0],
                                p = e.offsets,
                                s = p.popper,
                                d = p.reference,
                                a = -1 !== ['left', 'right'].indexOf(r),
                                l = a ? 'height' : 'width',
                                f = a ? 'Top' : 'Left',
                                m = f.toLowerCase(),
                                h = a ? 'left' : 'top',
                                c = a ? 'bottom' : 'right',
                                u = S(i)[l];
                            d[c] - u < s[m] && (e.offsets.popper[m] -= s[m] - (d[c] - u)),
                                d[m] + u > s[c] && (e.offsets.popper[m] += d[m] + u - s[c]),
                                e.offsets.popper = g(e.offsets.popper);
                            var b = d[m] + d[l] / 2 - u / 2,
                                w = t(e.instance.popper),
                                y = parseFloat(w['margin' + f], 10),
                                E = parseFloat(w['border' + f + 'Width'], 10),
                                v = b - e.offsets.popper[m] - y - E;
                            return v = ee(Q(s[l] - u, v), 0),
                                e.arrowElement = i,
                                e.offsets.arrow = (n = {},
                                    ae(n, m, $(v)), ae(n, h, ''), n),
                                e
                        },
                        element: '[x-arrow]'
                    },
                    flip: {
                        order: 600,
                        enabled: !0,
                        fn: function (e, t) {
                            if (W(e.instance.modifiers, 'inner')) return e;
                            if (e.flipped && e.placement === e.originalPlacement) return e;
                            var o = v(e.instance.popper, e.instance.reference, t.padding, t.boundariesElement, e.positionFixed),
                                n = e.placement.split('-')[0],
                                i = T(n),
                                r = e.placement.split('-')[1] || '',
                                p = [];
                            switch (t.behavior) {
                                case ce.FLIP:
                                    p = [n, i];
                                    break;
                                case ce.CLOCKWISE:
                                    p = G(n);
                                    break;
                                case ce.COUNTERCLOCKWISE:
                                    p = G(n, !0);
                                    break;
                                default:
                                    p = t.behavior;
                            }
                            return p.forEach(function (s, d) {
                                if (n !== s || p.length === d + 1) return e;
                                n = e.placement.split('-')[0],
                                    i = T(n);
                                var a = e.offsets.popper,
                                    l = e.offsets.reference,
                                    f = Z,
                                    m = 'left' === n && f(a.right) > f(l.left) || 'right' === n && f(a.left) < f(l.right) || 'top' === n && f(a.bottom) > f(l.top) || 'bottom' === n && f(a.top) < f(l.bottom),
                                    h = f(a.left) < f(o.left),
                                    c = f(a.right) > f(o.right),
                                    g = f(a.top) < f(o.top),
                                    u = f(a.bottom) > f(o.bottom),
                                    b = 'left' === n && h || 'right' === n && c || 'top' === n && g || 'bottom' === n && u,
                                    w = -1 !== ['top', 'bottom'].indexOf(n),
                                    y = !!t.flipVariations && (w && 'start' === r && h || w && 'end' === r && c || !w && 'start' === r && g || !w && 'end' === r && u),
                                    E = !!t.flipVariationsByContent && (w && 'start' === r && c || w && 'end' === r && h || !w && 'start' === r && u || !w && 'end' === r && g),
                                    v = y || E; (m || b || v) && (e.flipped = !0, (m || b) && (n = p[d + 1]), v && (r = z(r)), e.placement = n + (r ? '-' + r : ''), e.offsets.popper = le({},
                                        e.offsets.popper, C(e.instance.popper, e.offsets.reference, e.placement)), e = P(e.instance.modifiers, e, 'flip'))
                            }),
                                e
                        },
                        behavior: 'flip',
                        padding: 5,
                        boundariesElement: 'viewport',
                        flipVariations: !1,
                        flipVariationsByContent: !1
                    },
                    inner: {
                        order: 700,
                        enabled: !1,
                        fn: function (e) {
                            var t = e.placement,
                                o = t.split('-')[0],
                                n = e.offsets,
                                i = n.popper,
                                r = n.reference,
                                p = -1 !== ['left', 'right'].indexOf(o),
                                s = -1 === ['top', 'left'].indexOf(o);
                            return i[p ? 'left' : 'top'] = r[o] - (s ? i[p ? 'width' : 'height'] : 0),
                                e.placement = T(t),
                                e.offsets.popper = g(i),
                                e
                        }
                    },
                    hide: {
                        order: 800,
                        enabled: !0,
                        fn: function (e) {
                            if (!K(e.instance.modifiers, 'hide', 'preventOverflow')) return e;
                            var t = e.offsets.reference,
                                o = D(e.instance.modifiers,
                                    function (e) {
                                        return 'preventOverflow' === e.name
                                    }).boundaries;
                            if (t.bottom < o.top || t.left > o.right || t.top > o.bottom || t.right < o.left) {
                                if (!0 === e.hide) return e;
                                e.hide = !0,
                                    e.attributes['x-out-of-boundaries'] = ''
                            } else {
                                if (!1 === e.hide) return e;
                                e.hide = !1,
                                    e.attributes['x-out-of-boundaries'] = !1
                            }
                            return e
                        }
                    },
                    computeStyle: {
                        order: 850,
                        enabled: !0,
                        fn: function (e, t) {
                            var o = t.x,
                                n = t.y,
                                i = e.offsets.popper,
                                r = D(e.instance.modifiers,
                                    function (e) {
                                        return 'applyStyle' === e.name
                                    }).gpuAcceleration;
                            void 0 !== r && console.warn('WARNING: `gpuAcceleration` option moved to `computeStyle` modifier and will not be supported in future versions of Popper.js!');
                            var s, d, a = void 0 === r ? t.gpuAcceleration : r,
                                l = p(e.instance.popper),
                                f = u(l),
                                m = {
                                    position: i.position
                                },
                                h = q(e, 2 > window.devicePixelRatio || !fe),
                                c = 'bottom' === o ? 'top' : 'bottom',
                                g = 'right' === n ? 'left' : 'right',
                                b = B('transform');
                            if (d = 'bottom' == c ? 'HTML' === l.nodeName ? -l.clientHeight + h.bottom : -f.height + h.bottom : h.top, s = 'right' == g ? 'HTML' === l.nodeName ? -l.clientWidth + h.right : -f.width + h.right : h.left, a && b) m[b] = 'translate3d(' + s + 'px, ' + d + 'px, 0)',
                                m[c] = 0,
                                m[g] = 0,
                                m.willChange = 'transform';
                            else {
                                var w = 'bottom' == c ? -1 : 1,
                                    y = 'right' == g ? -1 : 1;
                                m[c] = d * w,
                                    m[g] = s * y,
                                    m.willChange = c + ', ' + g
                            }
                            var E = {
                                "x-placement": e.placement
                            };
                            return e.attributes = le({},
                                E, e.attributes),
                                e.styles = le({},
                                    m, e.styles),
                                e.arrowStyles = le({},
                                    e.offsets.arrow, e.arrowStyles),
                                e
                        },
                        gpuAcceleration: !0,
                        x: 'bottom',
                        y: 'right'
                    },
                    applyStyle: {
                        order: 900,
                        enabled: !0,
                        fn: function (e) {
                            return V(e.instance.popper, e.styles),
                                j(e.instance.popper, e.attributes),
                                e.arrowElement && Object.keys(e.arrowStyles).length && V(e.arrowElement, e.arrowStyles),
                                e
                        },
                        onLoad: function (e, t, o, n, i) {
                            var r = L(i, t, e, o.positionFixed),
                                p = O(o.placement, r, t, e, o.modifiers.flip.boundariesElement, o.modifiers.flip.padding);
                            return t.setAttribute('x-placement', p),
                                V(t, {
                                    position: o.positionFixed ? 'fixed' : 'absolute'
                                }),
                                o
                        },
                        gpuAcceleration: void 0
                    }
                }
            },
            ge
    });
//# sourceMappingURL=popper.min.js.map

 

 

本文地址:https://blog.csdn.net/u010261924/article/details/109246547

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