一、把下边的代码放到HTML的<body></body>之间: <SCRIPT language=JavaScript> drag = 0 move = 0 function init() { window.document.onmousemove = mouseMove window.document.onmousedown = mouseDown window.document.onmouseup = mouseUp window.document.ondragstart = mouseStop } function mouseDown() { if (drag) { clickleft = window.event.x - parseInt(dragObj.style.left) clicktop = window.event.y - parseInt(dragObj.style.top) dragObj.style.zIndex += 1 move = 1 } } function mouseStop() { window.event.returnValue = false } function mouseMove() { if (move) { dragObj.style.left = window.event.x - clickleft dragObj.style.top = window.event.y - clicktop } } function mouseUp() { move = 0 } </SCRIPT> <div id="block1" onmouseout="drag=0" onmouseover="dragObj=block1; drag=1;" style="height: 90; left: 200; position: absolute; top: 200; width: 90"> <dd><img alt border="0" src="tn583182B.jpg" width="199" height="150"> </dd> </div> 二、将<body>标签改为<body onload="init()">即可 <TD width="263" height="550"><IFRAME id=Frame_Infomation name=Frame_Infomation src="BlankColor.jsp" frameBorder=2 width="100%" height="100%" scrolling="yes"></IFRAME></TD> 本文出自 51CTO.COM技术博客 |