jQuery 1.0.2_jquery

程序员文章站 2022-04-23 20:45:48

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/* prevent execution of jQuery if included more then once */
if(typeof window.jQuery == "undefined") {
/*
* jQuery 1.0.2 - New Wave Javascript
*
* Copyright (c) 2006 John Resig (jquery.com)
* Dual licensed under the MIT (MIT-LICENSE.txt)
* and GPL (GPL-LICENSE.txt) licenses.
*
* $Date: 2006-10-09 20:23:18 -0400 (Mon, 09 Oct 2006) $
* $Rev: 413 $
*/

// Global undefined variable
window.undefined = window.undefined;
jQuery = function(a,c) {

// Shortcut for document ready (because $(document).each() is silly)
if ( a && typeof a == "function" && jQuery.fn.ready )
return jQuery(document).ready(a);

// Make sure that a selection was provided
a = a || jQuery.context || document;

// Watch for when a jQuery object is passed as the selector
if ( a.jquery )
return jQuery( jQuery.merge( a, [] ) );

// Watch for when a jQuery object is passed at the context
if ( c && c.jquery )
return jQuery( c ).find(a);

// If the context is global, return a new object
if ( window == this )
return new jQuery(a,c);

// Handle HTML strings
var m = /^[^)[^>]*$/.exec(a);
if ( m ) a = jQuery.clean( [ m[1] ] );

// Watch for when an array is passed in
this.get( a.constructor == Array || a.length && !a.nodeType && a[0] != undefined && a[0].nodeType ?
// Assume that it is an array of DOM Elements
jQuery.merge( a, [] ) :

// Find the matching elements and save them for later
jQuery.find( a, c ) );

// See if an extra function was provided
var fn = arguments[ arguments.length - 1 ];

// If so, execute it in context
if ( fn && typeof fn == "function" )
this.each(fn);
};

// Map over the $ in case of overwrite
if ( typeof $ != "undefined" )
jQuery._$ = $;

// Map the jQuery namespace to the '$' one
var $ = jQuery;

jQuery.fn = jQuery.prototype = {
jquery: "1.0.2",

size: function() {
return this.length;
},

get: function( num ) {
// Watch for when an array (of elements) is passed in
if ( num && num.constructor == Array ) {

// Use a tricky hack to make the jQuery object
// look and feel like an array
this.length = 0;
[].push.apply( this, num );

return this;
} else
return num == undefined ?

// Return a 'clean' array
jQuery.merge( this, [] ) :

// Return just the object
this[num];
},
each: function( fn, args ) {
return jQuery.each( this, fn, args );
},
index: function( obj ) {
var pos = -1;
this.each(function(i){
if ( this == obj ) pos = i;
});
return pos;
},

attr: function( key, value, type ) {
// Check to see if we're setting style values
return key.constructor != String || value != undefined ?
this.each(function(){
// See if we're setting a hash of styles
if ( value == undefined )
// Set all the styles
for ( var prop in key )
jQuery.attr(
type ? this.style : this,
prop, key[prop]
);

// See if we're setting a single key/value style
else
jQuery.attr(
type ? this.style : this,
key, value
);
}) :

// Look for the case where we're accessing a style value
jQuery[ type || "attr" ]( this[0], key );
},

css: function( key, value ) {
return this.attr( key, value, "curCSS" );
},
text: function(e) {
e = e || this;
var t = "";
for ( var j = 0; j var r = e[j].childNodes;
for ( var i = 0; i if ( r[i].nodeType != 8 )
t += r[i].nodeType != 1 ?
r[i].nodeValue : jQuery.fn.text([ r[i] ]);
}
return t;
},

wrap: function() {
// The elements to wrap the target around
var a = jQuery.clean(arguments);

// Wrap each of the matched elements individually
return this.each(function(){
// Clone the structure that we're using to wrap
var b = a[0].cloneNode(true);

// Insert it before the element to be wrapped
this.parentNode.insertBefore( b, this );

// Find the deepest point in the wrap structure
while ( b.firstChild )
b = b.firstChild;

// Move the matched element to within the wrap structure
b.appendChild( this );
});
},

append: function() {
return this.domManip(arguments, true, 1, function(a){
this.appendChild( a );
});
},

prepend: function() {
return this.domManip(arguments, true, -1, function(a){
this.insertBefore( a, this.firstChild );
});
},

before: function() {
return this.domManip(arguments, false, 1, function(a){
this.parentNode.insertBefore( a, this );
});
},

after: function() {
return this.domManip(arguments, false, -1, function(a){
this.parentNode.insertBefore( a, this.nextSibling );
});
},
end: function() {
return this.get( this.stack.pop() );
},
find: function(t) {
return this.pushStack( jQuery.map( this, function(a){
return jQuery.find(t,a);
}), arguments );
},
clone: function(deep) {
return this.pushStack( jQuery.map( this, function(a){
return a.cloneNode( deep != undefined ? deep : true );
}), arguments );
},

filter: function(t) {
return this.pushStack(
t.constructor == Array &&
jQuery.map(this,function(a){
for ( var i = 0; i if ( jQuery.filter(t[i],[a]).r.length )
return a;
}) ||

t.constructor == Boolean &&
( t ? this.get() : [] ) ||

typeof t == "function" &&
jQuery.grep( this, t ) ||

jQuery.filter(t,this).r, arguments );
},

not: function(t) {
return this.pushStack( t.constructor == String ?
jQuery.filter(t,this,false).r :
jQuery.grep(this,function(a){ return a != t; }), arguments );
},

add: function(t) {
return this.pushStack( jQuery.merge( this, t.constructor == String ?
jQuery.find(t) : t.constructor == Array ? t : [t] ), arguments );
},
is: function(expr) {
return expr ? jQuery.filter(expr,this).r.length > 0 : false;
},
domManip: function(args, table, dir, fn){
var clone = this.size() > 1;
var a = jQuery.clean(args);

return this.each(function(){
var obj = this;

if ( table && this.nodeName.toUpperCase() == "TABLE" && a[0].nodeName.toUpperCase() != "THEAD" ) {
var tbody = this.getElementsByTagName("tbody");

if ( !tbody.length ) {
obj = document.createElement("tbody");
this.appendChild( obj );
} else
obj = tbody[0];
}

for ( var i = ( dir i != ( dir fn.apply( obj, [ clone ? a[i].cloneNode(true) : a[i] ] );
}
});
},
pushStack: function(a,args) {
var fn = args && args[args.length-1];
var fn2 = args && args[args.length-2];

if ( fn && fn.constructor != Function ) fn = null;
if ( fn2 && fn2.constructor != Function ) fn2 = null;

if ( !fn ) {
if ( !this.stack ) this.stack = [];
this.stack.push( this.get() );
this.get( a );
} else {
var old = this.get();
this.get( a );

if ( fn2 && a.length || !fn2 )
this.each( fn2 || fn ).get( old );
else
this.get( old ).each( fn );
}

return this;
}
};

jQuery.extend = jQuery.fn.extend = function(obj,prop) {
if ( !prop ) { prop = obj; obj = this; }
for ( var i in prop ) obj[i] = prop[i];
return obj;
};

jQuery.extend({
init: function(){
jQuery.initDone = true;

jQuery.each( jQuery.macros.axis, function(i,n){
jQuery.fn[ i ] = function(a) {
var ret = jQuery.map(this,n);
if ( a && a.constructor == String )
ret = jQuery.filter(a,ret).r;
return this.pushStack( ret, arguments );
};
});

jQuery.each( jQuery.macros.to, function(i,n){
jQuery.fn[ i ] = function(){
var a = arguments;
return this.each(function(){
for ( var j = 0; j jQuery(a[j])[n]( this );
});
};
});

jQuery.each( jQuery.macros.each, function(i,n){
jQuery.fn[ i ] = function() {
return this.each( n, arguments );
};
});

jQuery.each( jQuery.macros.filter, function(i,n){
jQuery.fn[ n ] = function(num,fn) {
return this.filter( ":" + n + "(" + num + ")", fn );
};
});

jQuery.each( jQuery.macros.attr, function(i,n){
n = n || i;
jQuery.fn[ i ] = function(h) {
return h == undefined ?
this.length ? this[0][n] : null :
this.attr( n, h );
};
});

jQuery.each( jQuery.macros.css, function(i,n){
jQuery.fn[ n ] = function(h) {
return h == undefined ?
( this.length ? jQuery.css( this[0], n ) : null ) :
this.css( n, h );
};
});

},
each: function( obj, fn, args ) {
if ( obj.length == undefined )
for ( var i in obj )
fn.apply( obj[i], args || [i, obj[i]] );
else
for ( var i = 0; i fn.apply( obj[i], args || [i, obj[i]] );
return obj;
},

className: {
add: function(o,c){
if (jQuery.className.has(o,c)) return;
o.className += ( o.className ? " " : "" ) + c;
},
remove: function(o,c){
if( !c ) {
o.className = "";
} else {
var classes = o.className.split(" ");
for(var i=0; i if(classes[i] == c) {
classes.splice(i, 1);
break;
}
}
o.className = classes.join(' ');
}
},
has: function(e,a) {
if ( e.className != undefined )
e = e.className;
return new RegExp("(^|\\s)" + a + "(\\s|$)").test(e);
}
},
swap: function(e,o,f) {
for ( var i in o ) {
e.style["old"+i] = e.style[i];
e.style[i] = o[i];
}
f.apply( e, [] );
for ( var i in o )
e.style[i] = e.style["old"+i];
},

css: function(e,p) {
if ( p == "height" || p == "width" ) {
var old = {}, oHeight, oWidth, d = ["Top","Bottom","Right","Left"];

for ( var i in d ) {
old["padding" + d[i]] = 0;
old["border" + d[i] + "Width"] = 0;
}

jQuery.swap( e, old, function() {
if (jQuery.css(e,"display") != "none") {
oHeight = e.offsetHeight;
oWidth = e.offsetWidth;
} else {
e = jQuery(e.cloneNode(true)).css({
visibility: "hidden", position: "absolute", display: "block", right: "0", left: "0"
}).appendTo(e.parentNode)[0];

var parPos = jQuery.css(e.parentNode,"position");
if ( parPos == "" || parPos == "static" )
e.parentNode.style.position = "relative";

oHeight = e.clientHeight;
oWidth = e.clientWidth;

if ( parPos == "" || parPos == "static" )
e.parentNode.style.position = "static";

e.parentNode.removeChild(e);
}
});

return p == "height" ? oHeight : oWidth;
}

return jQuery.curCSS( e, p );
},

curCSS: function(elem, prop, force) {
var ret;

if (prop == 'opacity' && jQuery.browser.msie)
return jQuery.attr(elem.style, 'opacity');

if (!force && elem.style[prop]) {

ret = elem.style[prop];

} else if (elem.currentStyle) {

var newProp = prop.replace(/\-(\w)/g,function(m,c){return c.toUpperCase();});
ret = elem.currentStyle[prop] || elem.currentStyle[newProp];

} else if (document.defaultView && document.defaultView.getComputedStyle) {

prop = prop.replace(/([A-Z])/g,"-$1").toLowerCase();
var cur = document.defaultView.getComputedStyle(elem, null);

if ( cur )
ret = cur.getPropertyValue(prop);
else if ( prop == 'display' )
ret = 'none';
else
jQuery.swap(elem, { display: 'block' }, function() {
ret = document.defaultView.getComputedStyle(this,null).getPropertyValue(prop);
});

}

return ret;
},

clean: function(a) {
var r = [];
for ( var i = 0; i if ( a[i].constructor == String ) {
// trim whitespace, otherwise indexOf won't work as expected
a[i] = jQuery.trim(a[i]);

var table = "";

if ( !a[i].indexOf(" table = "thead";
a[i] = "" + a[i] + "

";
} else if ( !a[i].indexOf(" table = "tr";
a[i] = "" + a[i] + "

";
} else if ( !a[i].indexOf(" table = "td";
a[i] = "" + a[i] + "

";
}

var div = document.createElement("div");
div.innerHTML = a[i];

if ( table ) {
div = div.firstChild;
if ( table != "thead" ) div = div.firstChild;
if ( table == "td" ) div = div.firstChild;
}

for ( var j = 0; j r.push( div.childNodes[j] );
} else if ( a[i].jquery || a[i].length && !a[i].nodeType )
for ( var k = 0; k r.push( a[i][k] );
else if ( a[i] !== null )
r.push( a[i].nodeType ? a[i] : document.createTextNode(a[i].toString()) );
}
return r;
},

expr: {
"": "m[2]== '*'||a.nodeName.toUpperCase()==m[2].toUpperCase()",
"#": "a.getAttribute('id')&&a.getAttribute('id')==m[2]",
":": {
// Position Checks
lt: "i gt: "i>m[3]-0",
nth: "m[3]-0==i",
eq: "m[3]-0==i",
first: "i==0",
last: "i==r.length-1",
even: "i%2==0",
odd: "i%2",

// Child Checks
"nth-child": "jQuery.sibling(a,m[3]).cur",
"first-child": "jQuery.sibling(a,0).cur",
"last-child": "jQuery.sibling(a,0).last",
"only-child": "jQuery.sibling(a).length==1",

// Parent Checks
parent: "a.childNodes.length",
empty: "!a.childNodes.length",

// Text Check
contains: "(a.innerText||a.innerHTML).indexOf(m[3])>=0",

// Visibility
visible: "a.type!='hidden'&&jQuery.css(a,'display')!='none'&&jQuery.css(a,'visibility')!='hidden'",
hidden: "a.type=='hidden'||jQuery.css(a,'display')=='none'||jQuery.css(a,'visibility')=='hidden'",

// Form attributes
enabled: "!a.disabled",
disabled: "a.disabled",
checked: "a.checked",
selected: "a.selected || jQuery.attr(a, 'selected')",

// Form elements
text: "a.type=='text'",
radio: "a.type=='radio'",
checkbox: "a.type=='checkbox'",
file: "a.type=='file'",
password: "a.type=='password'",
submit: "a.type=='submit'",
image: "a.type=='image'",
reset: "a.type=='reset'",
button: "a.type=='button'",
input: "a.nodeName.toLowerCase().match(/input|select|textarea|button/)"
},
".": "jQuery.className.has(a,m[2])",
"@": {
"=": "z==m[4]",
"!=": "z!=m[4]",
"^=": "z && !z.indexOf(m[4])",
"$=": "z && z.substr(z.length - m[4].length,m[4].length)==m[4]",
"*=": "z && z.indexOf(m[4])>=0",
"": "z"
},
"[": "jQuery.find(m[2],a).length"
},

token: [
"\\.\\.|/\\.\\.", "a.parentNode",
">|/", "jQuery.sibling(a.firstChild)",
"\\+", "jQuery.sibling(a).next",
"~", function(a){
var r = [];
var s = jQuery.sibling(a);
if ( s.n > 0 )
for ( var i = s.n; i r.push( s[i] );
return r;
}
],
find: function( t, context ) {
// Make sure that the context is a DOM Element
if ( context && context.nodeType == undefined )
context = null;

// Set the correct context (if none is provided)
context = context || jQuery.context || document;

if ( t.constructor != String ) return [t];

if ( !t.indexOf("//") ) {
context = context.documentElement;
t = t.substr(2,t.length);
} else if ( !t.indexOf("/") ) {
context = context.documentElement;
t = t.substr(1,t.length);
// FIX Assume the root element is right :(
if ( t.indexOf("/") >= 1 )
t = t.substr(t.indexOf("/"),t.length);
}

var ret = [context];
var done = [];
var last = null;

while ( t.length > 0 && last != t ) {
var r = [];
last = t;

t = jQuery.trim(t).replace( /^\/\//i, "" );

var foundToken = false;

for ( var i = 0; i if ( foundToken ) continue;

var re = new RegExp("^(" + jQuery.token[i] + ")");
var m = re.exec(t);

if ( m ) {
r = ret = jQuery.map( ret, jQuery.token[i+1] );
t = jQuery.trim( t.replace( re, "" ) );
foundToken = true;
}
}

if ( !foundToken ) {
if ( !t.indexOf(",") || !t.indexOf("|") ) {
if ( ret[0] == context ) ret.shift();
done = jQuery.merge( done, ret );
r = ret = [context];
t = " " + t.substr(1,t.length);
} else {
var re2 = /^([#.]?)([a-z0-9\\*_-]*)/i;
var m = re2.exec(t);

if ( m[1] == "#" ) {
// Ummm, should make this work in all XML docs
var oid = document.getElementById(m[2]);
r = ret = oid ? [oid] : [];
t = t.replace( re2, "" );
} else {
if ( !m[2] || m[1] == "." ) m[2] = "*";

for ( var i = 0; i r = jQuery.merge( r,
m[2] == "*" ?
jQuery.getAll(ret[i]) :
ret[i].getElementsByTagName(m[2])
);
}
}

}

if ( t ) {
var val = jQuery.filter(t,r);
ret = r = val.r;
t = jQuery.trim(val.t);
}
}

if ( ret && ret[0] == context ) ret.shift();
done = jQuery.merge( done, ret );

return done;
},

getAll: function(o,r) {
r = r || [];
var s = o.childNodes;
for ( var i = 0; i if ( s[i].nodeType == 1 ) {
r.push( s[i] );
jQuery.getAll( s[i], r );
}
return r;
},

attr: function(elem, name, value){
var fix = {
"for": "htmlFor",
"class": "className",
"float": "cssFloat",
innerHTML: "innerHTML",
className: "className",