📄 5.1 div层提示效果.htm
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<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>无标题页</title>
<script language=javascript>
var div_x,div_y;
function div6()
{
this.display=display;
}
//实现层和表格的动态创建
function display()
{
document.write("<table align=center><tr><td><button style='width:100px;height:30px;font-size:12px;border:1px solid #A4B3C8;background-color:green;' type=button onclick=document.getElementById('div1').style.display='block' onfocus=this.blur()>div留言</button></td></tr></table>");
document.write("<div id='div1' style='font-size:12px;position:absolute;display:none;text-align:center;overflow:visible'>");
document.write("<div style='position:absolute;top:expression((body.clientHeight-300)/2);left:expression((body.clientWidth-200)/2);width:200px;height:180px;background-color:#dbdbdb;border:1px solid #cccccc;'>");
document.write("<table width=200 height=20 bgcolor=green onmousedown='div_x=event.x-parentNode.style.pixelLeft;div_y=event.y-parentNode.style.pixelTop;setCapture();' onmouseup='releaseCapture();' onmousemove='divMove(this.parentNode)' style='cursor:move;'>");
document.write("<tr align=center>");
document.write("<td align=left>提示:div6</td>");
document.write("</tr>");
document.write("</table>");
document.write("<span style= cursor:hand onclick=this.parentNode.parentNode.style.display='none';><br>发生了严重的错误...<br>[返回]</span>");
document.write(" </div>");
document.write("</div>");
}
//实现层的拖移
function divMove(obj)
{
if(event.button==1)
{
var divX=obj.clientLeft;
var divY=obj.clientTop;
obj.style.pixelLeft=divX+(event.x-div_x);
obj.style.pixelTop=divY+(event.y-div_y);
}
}
//创建并显示层
var mydiv=new div6();
mydiv.display();
</script>
</body>
</head>
<body>
</body>
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