DIV在FF下的拖动
<html>
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<head>
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<script?language="JavaScript"?type="text/javascript"?src="jquery-1.6.4.js"></script>
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<style>
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</style>
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</head>
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<body><head>
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<script?language="JavaScript"?type="text/javascript"?src="jquery-1.6.4.js"></script>
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<style>
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</style>
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</head>
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<div?id="rect"?style="width:200px;height:200px;position:absolute;background-color:pink;">
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</div>
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<div?id="display"?style="position:absolute;top:300px;"></div>
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</body>
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</html>
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<script>
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$(init);
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function?init()
{
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rectEvent();
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}
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function?rectEvent()
{
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var?slider?=?$("#rect");
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var?downFlag?=?false;
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var?offX;
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slider.mousedown(function(e)
{
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downFlag?=?true;
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var?event?=?getEvent(e);
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offX?=?getOffsetX(event);
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});
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slider.mouseup(function()
{
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downFlag?=?false;
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});
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slider.mouseout(function()
{
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downFlag?=?false;
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});
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slider.mousemove(function(e)
{
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var?event?=?getEvent(e);
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if(!downFlag)
{
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return?false;
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}
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var?left?=?event.clientX?-?offX;
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$("#display").text(left);
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slider.css("left",left);
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});
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}
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function?getEvent(event)
{
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var?event?=?event???event?:?window.event;
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return?event;
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}
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function?getOffsetX(event)
{
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var?off_X?=?event.offsetX???event.offsetX?:?event.layerX;
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return?off_X;
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}
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</script>
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如果我在rect div随便加入文本如:<div?id="rect"?style="width:200px;height:200px;position:absolute;background-color:pink;">11</div>,这样就可以了,我一直不太明白为什么会这样?请名位大侠指教.