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📄 code.htm

📁 ajax 实现仿照 igoogle的界面
💻 HTM
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<!DOCTYPE HTML PUBLIC"-//W3C//DTD XHTML 1.0 Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="UTF-8">
<head>
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
<meta http-equiv="Content-Language" content="UTF-8" />
<meta name="robots" content="all" />
<meta http-equiv="pragma" content="no-cache" />
<meta name="author" content="野草,yecaomail@163.com,weed,QQ:94440079" />
<meta name="copyright" content="Powered By Weed.Blog" />
<title>野草博客</title>
<script>
var dragobj={}
window.onerror=function(){return false}
var domid=8
function on_ini(){
	String.prototype.inc=function(s){return this.indexOf(s)>-1?true:false}
	var agent=navigator.userAgent
	window.isOpr=agent.inc("Opera")
	window.isIE=agent.inc("IE")&&!isOpr
	window.isMoz=agent.inc("Mozilla")&&!isOpr&&!isIE
	if(isMoz){
		Event.prototype.__defineGetter__("x",function(){return this.clientX+2})
		Event.prototype.__defineGetter__("y",function(){return this.clientY+2})
	}
	basic_ini()
}
function basic_ini(){
	window.$=function(obj){return typeof(obj)=="string"?document.getElementById(obj):obj}
	window.oDel=function(obj){if($(obj)!=null){$(obj).parentNode.removeChild($(obj))}}
}
window.onload=function(){
on_ini();
var o=document.getElementsByTagName("p");
for(var i=0;i<o.length;i++){o[i].onmousedown=addevent;}
}
function addevent(e){
			if(dragobj.o!=null)
				return false
			e=e||event
			dragobj.o=this.parentNode
			dragobj.xy=getxy(dragobj.o)
			dragobj.xx=new Array((e.x-dragobj.xy[1]),(e.y-dragobj.xy[0]))
			dragobj.o.style.width=dragobj.xy[2]+"px"
			dragobj.o.style.height=dragobj.xy[3]+"px"
			dragobj.o.style.left=(e.x-dragobj.xx[0])+"px"
			dragobj.o.style.top=(e.y-dragobj.xx[1])+"px"			
			dragobj.o.style.position="absolute"
			var om=document.createElement("div")
			dragobj.otemp=om
			om.style.width=dragobj.xy[2]+"px"
			om.style.height=dragobj.xy[3]+"px"
			dragobj.o.parentNode.insertBefore(om,dragobj.o)
			return false
}
document.onselectstart=function(){return false}
window.onfocus=function(){document.onmouseup()}
window.onblur=function(){document.onmouseup()}
document.onmouseup=function(){
	if(dragobj.o!=null){
		dragobj.o.style.width="auto"
		dragobj.o.style.height="auto"
		dragobj.otemp.parentNode.insertBefore(dragobj.o,dragobj.otemp)
		dragobj.o.style.position=""
		oDel(dragobj.otemp)
		dragobj={}
	}
}
document.onmousemove=function(e){
	e=e||event
	if(dragobj.o!=null){
		dragobj.o.style.left=(e.x-dragobj.xx[0])+"px"
		dragobj.o.style.top=(e.y-dragobj.xx[1])+"px"
		createtmpl(e)
	}
}
function getxy(e){
	var a=new Array()
	var t=e.offsetTop;
	var l=e.offsetLeft;
	var w=e.offsetWidth;
	var h=e.offsetHeight;
	while(e=e.offsetParent){
		t+=e.offsetTop;
		l+=e.offsetLeft;
	}
	a[0]=t;a[1]=l;a[2]=w;a[3]=h
  return a;
}
function inner(o,e){
	var a=getxy(o)
	if(e.x>a[1]&&e.x<(a[1]+a[2])&&e.y>a[0]&&e.y<(a[0]+a[3])){
		if(e.y<(a[0]+a[3]/2))
			return 1;
		else
			return 2;
	}else
		return 0;
}
function createtmpl(e){
	for(var i=0;i<domid;i++){
		if($("m"+i)==dragobj.o)
			continue
		var b=inner($("m"+i),e)
		if(b==0)
			continue
		dragobj.otemp.style.width=$("m"+i).offsetWidth
		if(b==1){
			$("m"+i).parentNode.insertBefore(dragobj.otemp,$("m"+i))
		}else{
			if($("m"+i).nextSibling==null){
				$("m"+i).parentNode.appendChild(dragobj.otemp)
			}else{
				$("m"+i).parentNode.insertBefore(dragobj.otemp,$("m"+i).nextSibling)
			}
		}
		return
	}
	for(var j=0;j<2;j++){
		if($("dom"+j).innerHTML.inc("div")||$("dom"+j).innerHTML.inc("DIV"))
			continue
		var op=getxy($("dom"+j))
		if(e.x>(op[1]+10)&&e.x<(op[1]+op[2]-10)){
			$("dom"+j).appendChild(dragobj.otemp)
			dragobj.otemp.style.width=(op[2]-10)+"px"
		}
	}
}
</script>
<style>
body {margin:0px;padding:0px;font-size:12px;text-align:center;}
.content{margin:auto;width:auto;}
.content div{margin:4px 0px 0px 0px;border:1px solid #969696;}
.content div p{margin:0px;padding:0px 0px 0px 10px;border-bottom:1px solid #969696;background:#efefef;line-height:22px;cursor:move;font-size:12px;text-align:left}
.content .left{padding:4px;width:400px;vertical-align:top;border:1px solid #FF0000}
.content .right{padding:4px;width:400px;vertical-align:top;border:1px solid #FF0000}
#hidden_div{display:none;}
</style>
</head>
<body>
<table class="content">
<tr>
<td class="left" id="dom0" nowrap="nowrap">
<div id="m0"><p>新闻动态</p>loading...</div>
<div id="m1"><p>新闻动态</p>loading...</div>
<div id="m2"><p>新闻动态</p>loading...</div>
<div id="m3"><p>新闻动态</p>loading...</div>
</td>
<td class="right" id="dom1" nowrap="nowrap">
<div id="m4"><p>新闻动态</p>loading...</div>
<div id="m5"><p>技术文章</p>loading...</div>
<div id="m6"><p>体育报道</p>loading...</div>
<div id="m7"><p>电脑日闻</p>loading...</div>
</td>
</tr>
</table>
<div id="hidden_div"></div>
</body>
</html>

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