var Prototype = {
Version: '1.3.1',
emptyFunction: function() {}
}
var Class = {
create: function() {
return function() {
this.initialize.apply(this, arguments);
}
}
}
var Abstract = new Object();
Object.extend = function(destination, source) {
for (property in source) {
destination[property] = source[property];
}
return destination;
}
Object.prototype.extend = function(object) {
return Object.extend.apply(this, [this, object]);
}
Function.prototype.bind = function(object) {
var __method = this;
return function() {
__method.apply(object, arguments);
}
}
Function.prototype.bindAsEventListener = function(object) {
var __method = this;
return function(event) {
__method.call(object, event || window.event);
}
}
Number.prototype.toColorPart = function() {
var digits = this.toString(16);
if (this < 16) return '0' + digits;
return digits;
}
var Try = {
these: function() {
var returnValue;
for (var i = 0; i < arguments.length; i++) {
var lambda = arguments[i];
try {
returnValue = lambda();
break;
} catch (e) {}
}
return returnValue;
}
}
/*--------------------------------------------------------------------------*/
var PeriodicalExecuter = Class.create();
PeriodicalExecuter.prototype = {
initialize: function(callback, frequency) {
this.callback = callback;
this.frequency = frequency;
this.currentlyExecuting = false;
this.registerCallback();
},
registerCallback: function() {
setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
},
onTimerEvent: function() {
if (!this.currentlyExecuting) {
try {
this.currentlyExecuting = true;
this.callback();
} finally {
this.currentlyExecuting = false;
}
}
}
}
/*--------------------------------------------------------------------------*/
function $() {
var elements = new Array();
for (var i = 0; i < arguments.length; i++) {
var element = arguments[i];
if (typeof element == 'string')
element = document.getElementById(element);
if (arguments.length == 1)
return element;
elements.push(element);
}
return elements;
}
if (!Array.prototype.push) {
Array.prototype.push = function() {
var startLength = this.length;
for (var i = 0; i < arguments.length; i++)
this[startLength + i] = arguments[i];
return this.length;
}
}
if (!Function.prototype.apply) {
// Based on code from http://www.youngpup.net/
Function.prototype.apply = function(object, parameters) {
var parameterStrings = new Array();
if (!object) object = window;
if (!parameters) parameters = new Array();
for (var i = 0; i < parameters.length; i++)
parameterStrings[i] = 'parameters[' + i + ']';
object.__apply__ = this;
var result = eval('object.__apply__(' +
parameterStrings.join(', ') + ')');
object.__apply__ = null;
return result;
}
}
String.prototype.extend({
stripTags: function() {
return this.replace(/<\/?[^>]+>/gi, '');
},
escapeHTML: function() {
var div = document.createElement('div');
var text = document.createTextNode(this);
div.appendChild(text);
return div.innerHTML;
},
unescapeHTML: function() {
var div = document.createElement('div');
div.innerHTML = this.stripTags();
return div.childNodes[0].nodeValue;
}
});
var Ajax = {
getTransport: function() {
return Try.these(
function() {return new ActiveXObject('Msxml2.XMLHTTP')},
function() {return new ActiveXObject('Microsoft.XMLHTTP')},
function() {return new XMLHttpRequest()}
) || false;
}
}
Ajax.Base = function() {};
Ajax.Base.prototype = {
setOptions: function(options) {
this.options = {
method: 'post',
asynchronous: true,
parameters: ''
}.extend(options || {});
},
responseIsSuccess: function() {
return this.transport.status == undefined
|| this.transport.status == 0
|| (this.transport.status >= 200 && this.transport.status < 300);
},
responseIsFailure: function() {
return !this.responseIsSuccess();
}
}
Ajax.Request = Class.create();
Ajax.Request.Events =
['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
Ajax.Request.prototype = (new Ajax.Base()).extend({
initialize: function(url, options) {
this.transport = Ajax.getTransport();
this.setOptions(options);
this.request(url);
},
request: function(url) {
var parameters = this.options.parameters || '';
if (parameters.length > 0) parameters += '&_=';
try {
if (this.options.method == 'get')
url += '?' + parameters;
this.transport.open(this.options.method, url,
this.options.asynchronous);
if (this.options.asynchronous) {
this.transport.onreadystatechange = this.onStateChange.bind(this);
setTimeout((function() {this.respondToReadyState(1)}).bind(this), 10);
}
this.setRequestHeaders();
var body = this.options.postBody ? this.options.postBody : parameters;
this.transport.send(this.options.method == 'post' ? body : null);
} catch (e) {
}
},
setRequestHeaders: function() {
var requestHeaders =
['X-Requested-With', 'XMLHttpRequest',
'X-Prototype-Version', Prototype.Version];
if (this.options.method == 'post') {
requestHeaders.push('Content-type',
'application/x-www-form-urlencoded');
/* Force "Connection: close" for Mozilla browsers to work around
* a bug where XMLHttpReqeuest sends an incorrect Content-length
* header. See Mozilla Bugzilla #246651.
*/
if (this.transport.overrideMimeType)
requestHeaders.push('Connection', 'close');
}
if (this.options.requestHeaders)
requestHeaders.push.apply(requestHeaders, this.options.requestHeaders);
for (var i = 0; i < requestHeaders.length; i += 2)
this.transport.setRequestHeader(requestHeaders[i], requestHeaders[i+1]);
},
onStateChange: function() {
var readyState = this.transport.readyState;
if (readyState != 1)
this.respondToReadyState(this.transport.readyState);
},
respondToReadyState: function(readyState) {
var event = Ajax.Request.Events[readyState];
if (event == 'Complete')
(this.options['on' + this.transport.status]
|| this.options['on' + (this.responseIsSuccess() ? 'Success' : 'Failure')]
|| Prototype.emptyFunction)(this.transport);
(this.options['on' + event] || Prototype.emptyFunction)(this.transport);
/* Avoid memory leak in MSIE: clean up the oncomplete event handler */
if (event == 'Complete')
this.transport.onreadystatechange = Prototype.emptyFunction;
}
});
Ajax.Updater = Class.create();
Ajax.Updater.ScriptFragment = '(?:<script.*?>)((\n|.)*?)(?:<\/script>)';
Ajax.Updater.prototype.extend(Ajax.Request.prototype).extend({
initialize: function(container, url, options) {
this.containers = {
success: container.success ? $(container.success) : $(container),
failure: container.failure ? $(container.failure) :
(container.success ? null : $(container))
}
this.transport = Ajax.getTransport();
this.setOptions(options);
var onComplete = this.options.onComplete || Prototype.emptyFunction;
this.options.onComplete = (function() {
this.updateContent();
onComplete(this.transport);
}).bind(this);
this.request(url);
},
updateContent: function() {
var receiver = this.responseIsSuccess() ?
this.containers.success : this.containers.failure;
var match = new RegExp(Ajax.Updater.ScriptFragment, 'img');
var response = this.transport.responseText.replace(match, '');
var scripts = this.transport.responseText.match(match);
if (receiver) {
if (this.options.insertion) {
new this.options.insertion(receiver, respons
[上传下载]带进度条大文件上传源码(单文件多文件都可以传)_uploaddemo
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[上传下载]带进度条大文件上传源码(单文件多文件都可以传)_uploaddemo.rar （23个子文件） 
[上传下载]带进度条大文件上传源码(单文件多文件都可以传)_uploaddemo UploadDemo 
MasterPageLayout.master 2KB JavaScript dom-drag.js 4KB subModal.js 6KB common.js 1KB prototype-1.3.1.js 27KB App_Themes Default default.css 11KB ProgressBar.css 1KB Images 
iconbg.gif 56B Indicatorbg.gif 147B bar_bg.gif 90B menu.css 3KB Default2.aspx.cs 1KB Default2.aspx 944B GetProgressInfo.aspx 457B GetProgressInfo.aspx.cs 1KB AspnetUploadTrial.sln 2KB AspnetUpload_Script 2_3 ProgressBar.aspx 4KB AspnetUploadTrial.suo 13KB Default.aspx.cs 2KB MasterPageLayout.master.cs 428B Default.aspx 4KB bin Bestcomy.Web.Controls.Upload.dll 296KB Web.config 2KB temp 资源评论
A嘿嘿嘿嘿嘿2018-04-03垃圾，毛的进度条啊，大文件100m就蹦了，好意思传上来。
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