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<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>js SplitPanel</title>
</head>
<body >
<div style="width:960px; height:700px; margin:0px auto;">
<div id="left" style="background-color:#1ef; width:200px;height:100%; float:left">Left</div>
<div id="center" style="background-color:blue; width:760px;height:100%; float:left; overflow:hidden;" >
<div id="centerLeft" style="background-color:blue; width:500px;height:100%; float:left;">
<div id='top' style="background-color:blue; width:100%;height:200px;">center top </div>
<div id='bottom' style="background-color:#fff; width:100%;height:500px;">center bottom </div>
</div>
<div id="right" style="background-color:yellow; width:250px;height:100%; float:left">right</div>
</div></div>
</body>
<script type="text/javascript">var $=function(id){
return document.getElementById(id);
};
function bindEvent(obj,evt,fun){
if(window.addEventListener){
obj.addEventListener(evt,function(e){fun(e);},false);
}else{
obj.attachEvent('on'+evt,fun);
}
}function SplitPanel(panel1,panel2,t,splitWide, panel1MinSize,panel2MinSize)
{
if(panel1 && panel2)
{
this.Panel1=panel1;
this.Panel2=panel2;
this.T=t?t:'H'; // 类型 H (水平方向) V 垂直方向
this.SplitWide=splitWide?splitWide:5; // 分隔条粗
this.Panel1MinSize=panel1MinSize?panel1MinSize:100; // 最小宽度 或者 高度
this.Panel2MinSize=panel2MinSize?panel2MinSize:100;// 最小宽度 或者 高度
this.MouseDown=0;
this.P=0;
this.init();
}
};SplitPanel.prototype.init=function()
{
var sp = this;
var size =sp.T=='H'?(sp.Panel1.offsetWidth+sp.Panel2.offsetWidth):(sp.Panel1.offsetHeight+sp.Panel2.offsetHeight);
var p=0;
var splitPanel = document.createElement('div');
splitPanel.style.cssText = "background-color:#ddd;cursor:crosshair;overflow:hidden;" + (sp.T=='H'?'width:'+sp.SplitWide+'px;height:100%;float:left;':'width:100%;height:'+sp.SplitWide+'px;');
sp.Panel2.parentNode.insertBefore(splitPanel,sp.Panel2);
sp.T=='H'?(sp.Panel2.style.width =sp.Panel2.offsetWidth-sp.SplitWide +'px'):(sp.Panel2.style.height =(sp.Panel2.offsetHeight-sp.SplitWide) +'px');
splitPanel.onmouseover=function(){this.style.backgroundColor='red';};
splitPanel.onmouseout=function(){this.style.backgroundColor='#ddd';};
splitPanel.onmousedown=function(e){sp.MouseDown=1; e=e||event; sp.P=sp.T=='H'?(e.x||e.pageX):(e.y||e.pageY); };
bindEvent(document.body,'mousemove',function(e)
{
if(sp.MouseDown)
{
e=e||event;
if(sp.T=='H')
{
p = e.x||e.pageX;
var w2= sp.Panel2.offsetWidth + (sp.P-p);
var w1= size-w2-sp.SplitWide;
if(w2<=sp.Panel2MinSize)
{
sp.Panel2.style.width = sp.Panel2MinSize +"px";
sp.Panel1.style.width = size-sp.Panel2MinSize -sp.SplitWide +"px";
return;
}
if(w1<=sp.Panel1MinSize)
{
sp.Panel2.style.width = size -sp.Panel1MinSize-sp.SplitWide +"px";
sp.Panel1.style.width =sp.Panel1MinSize +"px";
return;
}
sp.Panel2.style.width =w2 +"px";
sp.Panel1.style.width =w1 +"px";
}else
{
p=e.y||e.pageY;
var h2= sp.Panel2.offsetHeight + (sp.P-p);
var h1= size-h2-sp.SplitWide;
if(h2<=sp.Panel2MinSize)
{
sp.Panel2.style.height = sp.Panel2MinSize +"px";
sp.Panel1.style.height = size-sp.Panel2MinSize -sp.SplitWide +"px";
return;
}
if(h1<=sp.Panel1MinSize)
{
sp.Panel2.style.height = size -sp.Panel1MinSize-sp.SplitWide +"px";
sp.Panel1.style.height =sp.Panel1MinSize +"px";
return;
}
sp.Panel2.style.height =h2 +"px";
sp.Panel1.style.height =h1 +"px";
}
sp.P=p;
}
});
bindEvent(document.body,'mouseup',function(e){sp.MouseDown=0;});
};
var sp = new SplitPanel($('left'),$('center'),'H',5,100,300);
var sp1 = new SplitPanel($('centerLeft'),$('right'),'H',5,300,100);
var sp2 = new SplitPanel($('top'),$('bottom'),'V');
</script>
</html>
能否弱化一下1个DIV 包涵2个DIV 这2个左右并排 通过中间 同时调整2个DIV的宽度
比如 往左 左边变小 右边相对变大
往右亦然
<!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" >
<head>
<title>js SplitPanel</title>
</head>
<body>
<div style="width:500px;height:800px;margin:0px auto;">
<div id='top' style="width:500px;height:400px;margin:0px auto;"> <div id='left' style="background-color:blue;width:250px;height:100%;float:left;"></div>
<div id='right' style="background-color:green;width:250px;height:100%;float:left;"></div> </div>
<div id='bottom' style="width:500px;height:400px; margin:0px auto;">
</div>
</div>
</body>
<script>
var $=function(id){
return document.getElementById(id);
};function bindEvent(obj,evt,fun){
if(window.addEventListener){
obj.addEventListener(evt,function(e){fun(e);},false);
}else{
obj.attachEvent('on'+evt,fun);
}
}function SplitPanel(panel1,panel2,t,splitWide, panel1MinSize,panel2MinSize)
{
if(panel1 && panel2)
{
this.Panel1=panel1;
this.Panel2=panel2;
this.T=t?t:'H'; // 类型 H (水平方向) V 垂直方向
this.SplitWide=splitWide?splitWide:5; // 分隔条粗
this.Panel1MinSize=panel1MinSize?panel1MinSize:0; // 最小宽度 或者 高度
this.Panel2MinSize=panel2MinSize?panel2MinSize:0;// 最小宽度 或者 高度
this.MouseDown=0;
this.P=0;
this.init();
}
};SplitPanel.prototype.init=function()
{
var sp = this;
var size =sp.T=='H'?(sp.Panel1.offsetWidth+sp.Panel2.offsetWidth):(sp.Panel1.offsetHeight+sp.Panel2.offsetHeight);
var p=0;
var splitPanel = document.createElement('div');
splitPanel.style.cssText = "background-color:#ddd;cursor:crosshair;overflow:hidden;" + (sp.T=='H'?'width:'+sp.SplitWide+'px;height:100%;float:left;':'width:'+sp.Panel1.width+';height:'+sp.SplitWide+'px;');
sp.Panel2.parentNode.insertBefore(splitPanel,sp.Panel2);
sp.T=='H'?(sp.Panel2.style.width =sp.Panel2.offsetWidth-sp.SplitWide +'px'):(sp.Panel2.style.height =(sp.Panel2.offsetHeight-sp.SplitWide) +'px');
splitPanel.onmouseover=function(){this.style.backgroundColor='red';};
splitPanel.onmouseout=function(){this.style.backgroundColor='#ddd';};
splitPanel.onmousedown=function(e){sp.MouseDown=1; e=e||event; sp.P=sp.T=='H'?(e.x||e.pageX):(e.y||e.pageY); };
bindEvent(document.body,'mousemove',function(e)
{
if(sp.MouseDown)
{
e=e||event;
if(sp.T=='H')
{
p = e.x||e.pageX;
var w2= sp.Panel2.offsetWidth + (sp.P-p);
var w1= size-w2-sp.SplitWide;
if(w2<=sp.Panel2MinSize)
{
sp.Panel2.style.width = sp.Panel2MinSize +"px";
sp.Panel1.style.width = size-sp.Panel2MinSize -sp.SplitWide +"px";
return;
}
if(w1<=sp.Panel1MinSize)
{
sp.Panel2.style.width = size -sp.Panel1MinSize-sp.SplitWide +"px";
sp.Panel1.style.width =sp.Panel1MinSize +"px";
return;
}
sp.Panel2.style.width =w2 +"px";
sp.Panel1.style.width =w1 +"px";
}else
{
p=e.y||e.pageY;
var h2= sp.Panel2.offsetHeight + (sp.P-p);
var h1= size-h2-sp.SplitWide;
if(h2<=sp.Panel2MinSize)
{
sp.Panel2.style.height = sp.Panel2MinSize +"px";
sp.Panel1.style.height = size-sp.Panel2MinSize -sp.SplitWide +"px";
return;
}
if(h1<=sp.Panel1MinSize)
{
sp.Panel2.style.height = size -sp.Panel1MinSize-sp.SplitWide +"px";
sp.Panel1.style.height =sp.Panel1MinSize +"px";
return;
}
sp.Panel2.style.height =h2 +"px";
sp.Panel1.style.height =h1 +"px";
}
sp.P=p;
}
});
bindEvent(document.body,'mouseup',function(e){sp.MouseDown=0;});
};
var sp = new SplitPanel($('left'),$('right'),'H',5,0,0);
var sp2 = new SplitPanel($('top'),$('bottom'),'V',5,0,0);
</script>
</html>
var sp1 = new SplitPanel($('centerLeft'),$('right'),'H',5,300,100);
var sp2 = new SplitPanel($('top'),$('bottom'),'V');
是调用了3个这样的拖动效果。只要一个水平的
下面只调用这句就OK:
var sp = new SplitPanel($('left'),$('center'),'H',5,100,300);H 表示水平。left,center 要拖动的2个div