页面自定义拖拽布局,兼容ie5以上、firefox、Opera
- <html>
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
- <style>
- body {margin:0px;padding:0px;font-size:12px;text-align:center;}
- body > div {text-align:center; margin-right:auto; margin-left:auto;}
- .content{width:900px;}
- .content .left{
- float:left;
- width:20%;
- border:1px solid #FF0000;
- margin:3px;
- }
- .content .center{float:left;border:1px solid #FF0000;margin:3px;width:57%}
- .content .right{float:right;width:20%;border:1px solid #FF0000;margin:3px}
- .mo{height:auto;border:1px solid #CCC;margin:3px;background:#FFF}
- .mo h1{background:#ECF9FF;height:18px;padding:3px;cursor:move}
- .mo .nr{height:80px;border:1px solid #F3F3F3;margin:2px}
- h1{margin:0px;padding:0px;text-align:left;font-size:12px}
- </style>
- <script>
- var dragobj={}
- window.onerror=function(){return false}
- 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("h1")
- for(var i=0;i<o.length;i++){
- o[i].onmousedown=function(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<12;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<3;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>
- </head>
- <body>
- <div class=content>
- <div class=left id=dom0>
- <div class=mo id=m0>
- <h1>dom0</h1>
- <div class="nr"></div>
- </div>
- <div class=mo id=m1>
- <h1>dom1</h1><div class="nr"></div>
- </div>
- <div class=mo id=m2><h1>dom2</h1><div class="nr"></div></div>
- <div class=mo id=m3><h1>dom3</h1><div class="nr"></div></div>
- </div>
- <div class=center id=dom1>
- <div class=mo id=m4><h1>dom4</h1><div class="nr"></div></div>
- <div class=mo id=m5><h1>dom5</h1><div class="nr"></div></div>
- <div class=mo id=m6><h1>dom6</h1><div class="nr"></div></div>
- <div class=mo id=m7><h1>dom7</h1><div class="nr"></div></div>
- </div>
- <div class=right id=dom2>
- <div class=mo id=m8><h1>dom8</h1><div class="nr"></div></div>
- <div class=mo id=m9><h1>dom9</h1><div class="nr"></div></div>
- <div class=mo id=m10><h1>dom10</h1><div class="nr"></div></div>
- <div class=mo id=m11><h1>dom11</h1><div class="nr"></div></div>
- </div>
- </div>
- </body>
- </html>
