Asp.net Ajax+JQuery 无刷新文件上传

/* prevent execution of jQuery if included more than once */ if(typeof window.jQuery == "undefined") { /* * jQuery 1.1.2 - New Wave Javascript * * Copyright (c) 2007 John Resig (jquery.com) * Dual licensed under the MIT (MIT-LICENSE.txt) * and GPL (GPL-LICENSE.txt) licenses. * * $Date: 2007-02-28 12:03:00 -0500 (Wed, 28 Feb 2007) $ * $Rev: 1465 $ */ // Global undefined variable window.undefined = window.undefined; var jQuery = function(a,c) { // If the context is global, return a new object if ( window == this ) return new jQuery(a,c); // Make sure that a selection was provided a = a || document; // HANDLE: $(function) // Shortcut for document ready if ( jQuery.isFunction(a) ) return new jQuery(document)[ jQuery.fn.ready ? "ready" : "load" ]( a ); // Handle HTML strings if ( typeof a == "string" ) { // HANDLE: $(html) -> $(array) var m = /^[^<]*(<(.|\s)+>)[^>]*$/.exec(a); if ( m ) a = jQuery.clean( [ m[1] ] ); // HANDLE: $(expr) else return new jQuery( c ).find( a ); } return this.setArray( // HANDLE: $(array) a.constructor == Array && a || // HANDLE: $(arraylike) // Watch for when an array-like object is passed as the selector (a.jquery || a.length && a != window && !a.nodeType && a[0] != undefined && a[0].nodeType) && jQuery.makeArray( a ) || // HANDLE: $(*) [ a ] ); }; // 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: "1.1.2", size: function() { return this.length; }, length: 0, get: function( num ) { return num == undefined ? // Return a 'clean' array jQuery.makeArray( this ) : // Return just the object this[num]; }, pushStack: function( a ) { var ret = jQuery(a); ret.prevObject = this; return ret; }, setArray: function( a ) { this.length = 0; [].push.apply( this, a ); return this; }, 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 ) { var obj = key; // Look for the case where we're accessing a style value if ( key.constructor == String ) if ( value == undefined ) return this.length && jQuery[ type || "attr" ]( this[0], key ) || undefined; else { obj = {}; obj[ key ] = value; } // Check to see if we're setting style values return this.each(function(index){ // Set all the styles for ( var prop in obj ) jQuery.attr( type ? this.style : this, prop, jQuery.prop(this, obj[prop], type, index, prop) ); }); }, css: function( key, value ) { return this.attr( key, value, "curCSS" ); }, text: function(e) { if ( typeof e == "string" ) return this.empty().append( document.createTextNode( e ) ); var t = ""; jQuery.each( e || this, function(){ jQuery.each( this.childNodes, function(){ if ( this.nodeType != 8 ) t += this.nodeType != 1 ? this.nodeValue : jQuery.fn.text([ this ]); }); }); 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.prevObject || jQuery([]); }, find: function(t) { return this.pushStack( jQuery.map( this, function(a){ return jQuery.find(t,a); }), t ); }, clone: function(deep) { return this.pushStack( jQuery.map( this, function(a){ var a = a.cloneNode( deep != undefined ? deep : true ); a.$events = null; // drop $events expando to avoid firing incorrect events return a; }) ); }, filter: function(t) { return this.pushStack( jQuery.isFunction( t ) && jQuery.grep(this, function(el, index){ return t.apply(el, [index]) }) || jQuery.multiFilter(t,this) ); }, not: function(t) { return this.pushStack( t.constructor == String && jQuery.multiFilter(t, this, true) || jQuery.grep(this, function(a) { return ( t.constructor == Array || t.jquery ) ? jQuery.inArray( a, t ) < 0 : a != t; }) ); }, add: function(t) { return this.pushStack( jQuery.merge( this.get(), t.constructor == String ? jQuery(t).get() : t.length != undefined && (!t.nodeName || t.nodeName == "FORM") ? t : [t] ) ); }, is: function(expr) { return expr ? jQuery.filter(expr,this).r.length > 0 : false; }, val: function( val ) { return val == undefined ? ( this.length ? this[0].value : null ) : this.attr( "value", val ); }, html: function( val ) { return val == undefined ? ( this.length ? this[0].innerHTML : null ) : this.empty().append( val ); }, domManip: function(args, table, dir, fn){ var clone = this.length > 1; var a = jQuery.clean(args); if ( dir < 0 ) a.reverse(); return this.each(function(){ var obj = this; if ( table && jQuery.nodeName(this, "table") && jQuery.nodeName(a[0], "tr") ) obj = this.getElementsByTagName("tbody")[0] || this.appendChild(document.createElement("tbody")); jQuery.each( a, function(){ fn.apply( obj, [ clone ? this.cloneNode(true) : this ] ); }); }); } }; jQuery.extend = jQuery.fn.extend = function() { // copy reference to target object var target = arguments[0], a = 1; // extend jQuery itself if only one argument is passed if ( arguments.length == 1 ) { target = this; a = 0; } var prop; while (prop = arguments[a++]) // Extend the base object for ( var i in prop ) target[i] = prop[i]; // Return the modified object return target; }; jQuery.extend({ noConflict: function() { if ( jQuery._$ ) $ = jQuery._$; return jQuery; }, // This may seem like some crazy code, but trust me when I say that this // is the only cross-browser way to do this. --John isFunction: function( fn ) { return !!fn && typeof fn != "string" && !fn.nodeName && typeof fn[0] == "undefined" && /function/i.test( fn + "" ); }, // check if an element is in a XML document isXMLDoc: function(elem) { return elem.tagName && elem.ownerDocument && !elem.ownerDocument.body; }, nodeName: function( elem, name ) { return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase(); }, // args is for internal usage only 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, ol = obj.length; i < ol; i++ ) if ( fn.apply( obj[i], args || [i, obj[i]] ) === false ) break; return obj; }, prop: function(elem, value, type, index, prop){ // Handle executable functions if ( jQuery.isFunction( value ) ) value = value.call( elem, [index] ); // exclude the following css properties to add px var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i; // Handle passing in a number to a CSS property return value && value.constructor == Number && type == "curCSS