頁面自定義拖拽布局

2019-11-21 02:16:49

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<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   id="iwvjtn8m0"   class=content>     <div   id="iwvjtn8m0"   class=left id=dom0>         <div   id="iwvjtn8m0"   class=mo id=m0>             <h1>dom0</h1>             <div   id="iwvjtn8m0"   class="nr"></div>         </div>         <div   id="iwvjtn8m0"   class=mo id=m1>             <h1>dom1</h1><div   id="iwvjtn8m0"   class="nr"></div>         </div>         <div   id="iwvjtn8m0"   class=mo id=m2><h1>dom2</h1><div   id="iwvjtn8m0"   class="nr"></div></div>         <div   id="iwvjtn8m0"   class=mo id=m3><h1>dom3</h1><div   id="iwvjtn8m0"   class="nr"></div></div>     </div>     <div   id="iwvjtn8m0"   class=center id=dom1>         <div   id="iwvjtn8m0"   class=mo id=m4><h1>dom4</h1><div   id="iwvjtn8m0"   class="nr"></div></div>         <div   id="iwvjtn8m0"   class=mo id=m5><h1>dom5</h1><div   id="iwvjtn8m0"   class="nr"></div></div>         <div   id="iwvjtn8m0"   class=mo id=m6><h1>dom6</h1><div   id="iwvjtn8m0"   class="nr"></div></div>         <div   id="iwvjtn8m0"   class=mo id=m7><h1>dom7</h1><div   id="iwvjtn8m0"   class="nr"></div></div>     </div>     <div   id="iwvjtn8m0"   class=right id=dom2>         <div   id="iwvjtn8m0"   class=mo id=m8><h1>dom8</h1><div   id="iwvjtn8m0"   class="nr"></div></div>         <div   id="iwvjtn8m0"   class=mo id=m9><h1>dom9</h1><div   id="iwvjtn8m0"   class="nr"></div></div>         <div   id="iwvjtn8m0"   class=mo id=m10><h1>dom10</h1><div   id="iwvjtn8m0"   class="nr"></div></div>         <div   id="iwvjtn8m0"   class=mo id=m11><h1>dom11</h1><div   id="iwvjtn8m0"   class="nr"></div></div>     </div> </div> </body> </html>

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