/*
// 未引入jq时，用来替代jQuery:ready()的js代码 [1~4]
// 实际使用时，只用一两个就可以了。
// 比较: 代码[3]调用较方便, 总体代码较少, addEvent()等函数可重用.
*/
/*
// 未引入jq时，用来替代jQuery:ready()的js代码[1]
// Demo : IEContentLoaded(this, 'func'); // 只传函数名
IEContentLoaded(this, "ccid1_select2reset('arcdeal[ccid1]','');");
// From : http://javascript.nwbox.com/IEContentLoaded/
// 缺点：onreadystatechange 只能执行一次
*/
function IEContentLoaded(w, fn) {
var d = w.document, done = false,
// only fire once
init = function () {
if (!done) {
done = true;
jsEval(fn);
}
};
// polling for no errors
(function () {
try {
// throws errors until after ondocumentready
d.documentElement.doScroll('left');
} catch (e) {
setTimeout(arguments.callee, 50);
return;
}
// no errors, fire
init();
})();
// trying to always fire before Onload
d.onreadystatechange = function() {
if (d.readyState == 'complete') {
d.onreadystatechange = null;
init();
}
};
}
/*
// 未引入jq时，用来替代jQuery:ready()的js代码[2]
// Demo :
DomReady.ready(function() {
ccid1_select2reset('arcdeal[ccid1]','');
alert('dom is ready');
});
// From : http://code.google.com/p/domready/
*/
(function(){
var DomReady = window.DomReady = {};
// Everything that has to do with properly supporting our document ready event. Brought over from the most awesome jQuery.
var userAgent = navigator.userAgent.toLowerCase();
// Figure out what browser is being used
var browser = {
version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [])[1],
safari: /webkit/.test(userAgent),
opera: /opera/.test(userAgent),
msie: (/msie/.test(userAgent)) && (!/opera/.test( userAgent )),
mozilla: (/mozilla/.test(userAgent)) && (!/(compatible|webkit)/.test(userAgent))
};
var readyBound = false;
var isReady = false;
var readyList = [];
// Handle when the DOM is ready
function domReady() {
// Make sure that the DOM is not already loaded
if(!isReady) {
// Remember that the DOM is ready
isReady = true;
if(readyList) {
for(var fn = 0; fn < readyList.length; fn++) {
readyList[fn].call(window, []);
}
readyList = [];
}
}
};
// From Simon Willison. A safe way to fire Onload w/o screwing up everyone else.
function addLoadEvent(func) {
var oldOnload = window.Onload;
if (typeof window.Onload != 'function') {
window.Onload = func;
} else {
window.Onload = function() {
if (oldOnload) {
oldOnload();
}
func();
}
}
};
// does the heavy work of working through the browsers idiosyncracies (let's call them that) to hook Onload.
function bindReady() {
if(readyBound) {
return;
}
readyBound = true;
// Mozilla, Opera (see further below for it) and webkit nightlies currently support this event
if (document.addEventListener && !browser.opera) {
// Use the handy event callback
document.addEventListener("DOMContentLoaded", domReady, false);
}
// If IE is used and is not in a frame
// Continually check to see if the document is ready
if (browser.msie && window == top) (function(){
if (isReady) return;
try {
// If IE is used, use the trick by Diego Perini
// http://javascript.nwbox.com/IEContentLoaded/
document.documentElement.doScroll("left");
} catch(error) {
setTimeout(arguments.callee, 0);
return;
}
// and execute any waiting functions
domReady();
})();
if(browser.opera) {
document.addEventListener( "DOMContentLoaded", function () {
if (isReady) return;
for (var i = 0; i < document.styleSheets.length; i++)
if (document.styleSheets[i].disabled) {
setTimeout( arguments.callee, 0 );
return;
}
// and execute any waiting functions
domReady();
}, false);
}
if(browser.safari) {
var numStyles;
(function(){
if (isReady) return;
if (document.readyState != "loaded" && document.readyState != "complete") {
setTimeout( arguments.callee, 0 );
return;
}
if (numStyles === undefined) {
var links = document.getElementsByTagName("link");
for (var i=0; i < links.length; i++) {
if(links[i].getAttribute('rel') == 'stylesheet') {
numStyles++;
}
}
var styles = document.getElementsByTagName("style");
numStyles += styles.length;
}
if (document.styleSheets.length != numStyles) {
setTimeout( arguments.callee, 0 );
return;
}
// and execute any waiting functions
domReady();
})();
}
// A fallback to window.Onload, that will always work
addLoadEvent(domReady);
};
// This is the public function that people can use to hook up ready.
DomReady.ready = function(fn, args) {
// Attach the listeners
bindReady();
// If the DOM is already ready
if (isReady) {
// Execute the function immediately
fn.call(window, []);
} else {
// Add the function to the wait list
readyList.push( function() { return fn.call(window, []); } );
}
};
bindReady();
})();
/*
// 未引入jq时，用来替代jQuery:ready()的js代码[3]
// Demo : domReady("ccid1_select2reset('arcdeal[ccid1]','');");
// domReady('_start_ccid1_55');
// From : http://www.cnblogs.com/ninofocus/archive/2012/11/11/2764640.html
// 监听 DOM 是否可用的函数
*/
function domReady(f) {
// 假如DOM已经加载，马山执行函数
if(domReady.done) return f();
// 假如我们已经增加了一个函数
if(domReady.timer) {
// 把它假如待执行函数清单中
domReady.ready.push(f);
} else {
// 为页面加载完毕绑定一个事件，以防它最先完成。
addEvent(window, "load", isDOMReady);
// 初始化执行函数的数组
domReady.ready = [f];
// 尽可能快的检查DOM是否已可用
domReady.timer = setInterval(isDOMReady, 13);
}
}
// 检查 DOM 是否已可操作
function isDOMReady() {
// 如果我们能判断出DOM已可能，忽略
if(domReady.done) return false;
// 检查若干函数和元素是否可能
if(document && document.getElementsByTagName && document.getElementById && document.body) {
// 如果可用，我们停止检查
clearInterval(domReady.timer);
domReady.timer = null;
// 执行所有正在等待的函数
var _n = domReady.ready.length;
for(var _i = 0; _i < _n; _i++){
jsEval(domReady.ready[_i]);
}
// 记录我们在此已经完成
domReady.ready = null;
domReady.done = true;
}
}
function addEvent( obj, type, fn ) {
if ( obj.attachEvent ) {
obj['e'+type+fn] = fn;
obj[type+fn] = function(){obj['e'+type+fn]( window.event );}
obj.attachEvent( 'on'+type, obj[type+fn] );
} else
obj.addEventListener( type, fn, false );
}
function removeEvent( obj, type, fn ) {
if ( obj.detachEvent ) {
obj.detachEvent( 'on'+type, obj[type+fn] );
obj[type+fn] = null;
} else
obj.removeEventListener( type, fn, false );
}
/*
// 未引入jq时，用来替代jQuery:ready()的js代码[4]
// Demo :
// dom.Ready(function(){
ccid1_select2reset('ccid1','0');
// });
// From : http://www.cnblogs.com/rubylouvre/archive/2009/12/30/1635645.html
// javascript的domReady
*/
new function(){
dom = [];
dom.isReady = false;
dom.isFunction = function(obj){
return Object.prototype.toString.call(obj) === "[object Function]";
}
dom.Ready = function(fn){
dom.initReady();//如果没有建成DOM树，则走第二步，存储起来一起杀
if(dom.isFunction(fn)){
if(dom.isReady){
fn();//如果已经建成DOM，则来一个杀一个
}else{
dom.push(fn);//存储加载事件
}
}
}
dom.fireReady =function(){
if (dom.isReady) return;
dom.isReady = true;
for(var i=0,n=dom.length;i<n;i++){
var fn = dom[i];
fn();
}
dom.length = 0;//清空事件
}
dom.initReady = function(){
if (document.addEventListener) {
document.addEventListener( "DOMContentLoaded", function(){
document.removeEventListener( "DOMContentLoaded", arguments.callee, false );//清除加载函数
dom.fireReady();
}, false );
}else{
if (document.getElementById) {
document.write("<script id=\"ie-domReady\" defer='defer'src=\"//:\"><\/script>");
document.getElementById("ie-domReady").onreadystatechange = function() {
if (this.readyState === "complete") {
dom.fireReady();
this.onreadystatechange = null;
this.parentNode.removeChild(this)
}
};
}
}
}
}