基于JQ的自定义弹窗组件

程序员文章站 2022-06-08 20:28:50

window.onresize = function() { /* 默认设置字体为可视区/7.5 max:256px min */ document.documentElement.style.fontSize = document.documentElement.clientWidth / 7.5 ......

<!doctype html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <title>基于jq的自定义弹窗组件</title>

　　　　<link rel="stylesheet" href="css/reset.css">

　　　　<link rel="stylesheet" href="css/popup.css">

 </head>
　　<style>
　　a {display: inline-block;text-align: center;text-decoration: none;font-size:20px;background: #e5e5e5;}

　　</style>
　　<body>
    <div id="box">
        <a href="javascript:;" class="btnmodel">按钮弹窗</a>
        <a href="javascript:;" class="tipmodel">提示弹窗</a>
        <a href="javascript:;" class="loadmodel">加载弹窗</a>
        <input type="submit" value="提交">
    </div>
</body>
<script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>

<script src="js/rem.js"></script>

<script src="js/popup.js"></script>

<script>

$(function () {
        var popupmodel = new popup();
        //按钮弹窗
        $(".btnmodel").on("click", function() {
            popupmodel.init({
                title : '你好,我是标题',
                tiptext : '我是文本内容',
                showbtn : true,
                showdouble : true,
                success : function (res) {
                    console.log(res);
                    if(res.confirm){
                        console.log('用户点击了确认' + json.stringify(res));
                    }else{
                        console.log('用户点击了取消' + json.stringify(res));
                    }
                }
            });
        });
        //提示弹窗
        $(".tipmodel").on("click", function() {
            var popupmodel = new popup();
            popupmodel.init({
                title : '提示弹窗标题',
                tiptext : '提示弹窗文本'
            });
            settimeout(function () {
                popupmodel.close();
            }, 3000)
        });
        //加载弹窗
        $(".loadmodel").on("click", function() {
            var popupmodel = new popup();
            popupmodel.init({
                loadimg: './img/load.gif'
            });
            settimeout(function () {
                popupmodel.close();
            }, 1500)
        });
    })
</script>

</html>

window.onresize = function() {
    /*
        默认设置字体为可视区/7.5 -----max:256px min
    */
    document.documentelement.style.fontsize = document.documentelement.clientwidth / 7.5 + 'px';
    
    var devicewidth = document.documentelement.clientwidth;
    
    if (devicewidth > 640) {
        devicewidth = 640
    }
};
onresize();

rem.js

@charset "utf-8";

body,div,dl,dt,dd,ul,li,pre,form,fieldset,select,input,textarea,button,p,img,iframe{  margin: 0;  padding: 0;  }
h1,h2,h3,h4,h5,h6{ font-weight:normal; margin: 0; padding: 0; }
body{  width: 100%;  font-family: "microsoft yahei","simsun","宋体";  background-color: #fff; -webkit-overflow-scrolling: touch;overflow-scrolling: touch; }
/* 重置button边框 */
button{ border: none; }
/* 去掉列表前的标识, li 会继承 */
ol,ul{list-style: none;}
/* 让链接默认不显示下划线*/
a{cursor: pointer;text-decoration: none;}
/* 清理浮动 */
.clearfix:before,.clearfix:after{ display: block;  content: " ";  clear: both;  }
/* for ie67*/
.clearfix{zoom: 1;}
/* html5 媒体文件跟 img 保持一致 */
audio,canvas,video{  display: inline-block;  *display: inline;  *zoom: 1;  }
address,caption,cite,code,dfn,em,th{  font-style: normal;  font-weight: normal;  }
.box-sizing{  -moz-box-sizing: border-box;  -webkit-box-sizing: border-box;  -o-box-sizing: border-box;  -ms-box-sizing: border-box;  box-sizing: border-box;  }
/*p{ text-align:justify; text-justify:distribute;}*/
div, p, span {  text-overflow: ellipsis;  word-break: break-all;  word-wrap: break-word;  }
/*iphone及ipad下输入框默认内阴影*/
input, button {  outline: none;  -webkit-appearance: none;  }
textarea {  resize: none;  outline: none;  }
img {  vertical-align: middle;  border: 0;  width: 100%;  }
a:active, a:hover {  outline: 0;  }
/*ios和android下触摸元素时出现半透明灰色遮罩*/
a, input {  border: none;  outline: none;  -webkit-tap-highlight-color: rgba(255, 255, 255, 0);  }
input[type=button] {  cursor: pointer;  }
input[type=submit] {  cursor: pointer;  }

reset.css

@charset "utf-8";
/*
   弹窗样式class --alert_wrap 尽量不要修改样式名称，如若修改，js文件中class也要做对应修改
*/
/*遮罩层*/
.alert_wrap{
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background: rgba(0,0,0,0.7);
    z-index: 99;
    text-align: center
}
/*弹窗盒子*/
.alert_wrap .alertcont{
    position: absolute;
    border-radius: 5px;
    text-align: center;
    width: 5.3rem;
    background: white;
    top:35%;
    left:1.1rem;
    box-sizing: border-box;
}
/*加载弹窗中的弹窗盒子*/
.alert_wrap .alertload{
    background: rgba(0,0,0,0);
}
/*弹窗标题*/
.alert_wrap .alerttitle{
    font-size: 0.28rem;
    color: black;
    text-align: center;
    padding: 0.2rem;
    word-wrap: break-word;
}
/*弹窗文本*/
.alert_wrap .alerttext{
    font-size: 0.25rem;
    color: black;
    text-align: center;
    padding-bottom: 0.15rem;
    word-wrap: break-word;
}
/*弹窗文本域*/
.alert_wrap .alertarea{
    font-size: 0.28rem;
    color: black;
    text-align: center;
    padding-top: 0.1rem;
    padding-bottom: 0.15rem;
    word-wrap: break-word;
}
/*弹窗按钮*/
.alert_wrap .alertbtn{
    width: 100%;
    background: white;
    text-align: center;
    border-bottom-right-radius: 5px;
    border-bottom-left-radius: 5px;
    height: auto;
}
.alert_wrap .alertbtn input{
    width: 50%;
    float: left;
    background: whitesmoke;
    color: black;
    cursor: pointer;
    padding: 0.2rem;
    font-size: 0.28rem;
}
/*取消按钮*/
.alert_wrap .alertbtn .cancel_btn{
    border-right: 1px solid #d3cdcd;
    border-top: 1px solid #d3cdcd;
    border-bottom-left-radius: 5px;
}
/*确认按钮*/
.alert_wrap .alertbtn .alert_confirm_btn{
    border-top: 1px solid #d3cdcd;
    border-bottom-right-radius: 5px;
    color: rgb(0, 174, 255);
}
.alert_wrap .alertbtn .confirm_int{
    width: 100%;
    border-bottom-right-radius: 5px;
    border-bottom-left-radius: 5px;
}
/*加载图片*/
.alert_wrap .load_img{
    width: 40px;
    height: 40px;
    position: absolute;
    left: 50%;
    top:50%;
    margin-left: -20px;
    margin-top: -20px;
}
@media screen and (max-width:321px) {
    html,
    body {
        font-size: 14px;
        line-height: 18px;
    }
    .alert_wrap .alertinput{
        margin-left: 0.03rem;
    }
}
@media screen and (min-width:321px) and (max-width:400px) {
    html,
    body {
        font-size: 16px;
        line-height: 22px;
    }
    .alert_wrap .alertinput{
        margin-left: 0.03rem;
    }
}
@media screen and (min-width:400px) {
    html,
    body {
        font-size: 18px;
        line-height: 28px;
    }
    .alert_wrap .alertinput{
        margin-left: 0.04rem;
    }
}
@media screen and (min-width:640px){
    html,body {
        font-size: 18px;
        line-height: 28px;
    }
    .alert_wrap .alertinput{
        margin-left: 0.05rem;
    }
}

popup.css

/*
    @description --model:1.btn 2.tip 3.load
    @param --setting --存放配置 $.extend()  外部配置可以覆盖默认配置

*/
function popup() {
    this.alertwrap = null;//遮罩层
    this.alertcont = null;//弹窗盒子
    this.result = {}; //消息存放
    //默认配置参数
    this.setting = {
        // title:'标题',
        // tiptext:'说明文字',
        // textarea : '额外添加区域',
        // loadimg : '加载图片url',
        showbtn: false,   //true 显示按钮 false 隐藏 （默认没有按钮）
        showdouble: false,  //true 双按钮 false 单按钮
        canceltext: '取消',//默认,外部定义可覆盖
        confirmtext: '确认'
    }
}
popup.prototype.init = function (options) {
    $.extend(this.setting, options); //默认配置与自定义配置
    this.mark();
    this.create();
    this.dir();
};
//遮罩
popup.prototype.mark = function () {
    this.alertwrap = $("<div class='alert_wrap'></div>");
};
//弹窗
popup.prototype.create = function () {
    this.alertcont = $("<div class='alertcont'></div>");
    //title
    if (this.setting.title) {
        this.alerttitle = $("<div class='alerttitle'>" + this.setting.title + "</div>");
        this.alertcont.append(this.alerttitle);
    }
    //tiptext
    if (this.setting.tiptext) {
        this.alerttext = $("<div class='alerttext'>" + this.setting.tiptext + "</div>");
        this.alertcont.append(this.alerttext);
    }
    //textarea
    if (this.setting.textarea) {
        this.alertarea = $("<div class='alertarea'>" + this.setting.textarea + "</div>");
        this.alertcont.append(this.alertarea);
    }
    //loadimg
    if (this.setting.loadimg) {
        this.alertcont.addclass("alertload");
        this.alertloadimg = $("<img class='load_img' src='" + this.setting.loadimg + "' />");
        this.alertcont.append(this.alertloadimg);
    }
    //showbtn
    if (this.setting.showbtn && this.setting.showdouble === true) {
        //双
        this.alertbtn = $("<div class='alertbtn clearfix'></div>");
        this.cancel_btn = $("<input class='cancel_btn' type='button' value=" + this.setting.canceltext + ">");
        this.confirm_btn = $("<input class='alert_confirm_btn' type='button' value=" + this.setting.confirmtext + ">");
        this.alertbtn.append(this.cancel_btn);
        this.alertbtn.append(this.confirm_btn);
        this.alertcont.append(this.alertbtn);
    } else if (this.setting.showbtn && this.setting.showdouble === false) {
        //单
        this.alertbtn = $("<div class='alertbtn'></div>");
        this.confirm_btn = $("<input class='alert_confirm_btn confirm_int' type='button' value=" + this.setting.confirmtext + ">");
        this.alertbtn.append(this.confirm_btn);
        this.alertcont.append(this.alertbtn);
    }
    this.alertwrap.append(this.alertcont);
    $("body").append(this.alertwrap);
};
//自定义函数
popup.prototype.dir = function () {
    var _this = this;
    if (this.cancel_btn) {
        this.cancel_btn.on("click", function () {
            _this.alertwrap.remove();
            _this.result = {
                cancel: true,
                showcancel: "取消操作!"
            };
            if (_this.setting.success) {
                _this.setting.success(_this.result);
            }
        })
    }
    if (this.confirm_btn) {
        this.confirm_btn.on("click", function () {
            _this.alertwrap.remove();
            _this.result = {
                confirm: true,
                showcancel: "确认操作!"
            };
            if (_this.setting.success) {
                _this.setting.success(_this.result);
            }
        })
    }
};
//关闭
popup.prototype.close = function () {
    this.alertwrap.remove();
};

popup.js

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