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分享如何判断一个层是否显示？（如果显示就ALERT一下）
<DIV ID=xxdiv
oncontextmenu='window.event.returnValue=false;xxdiv.style.visibility="hidden";'
style="background-color:menu;
filter:alpha(opacity=60);
position:absolute;
top:0;
left:0;
width:100%;
height:100%;
overflow:auto;">
</DIV>
oncontextmenu='window.event.returnValue=false;xxdiv.style.visibility="hidden";'
style="background-color:menu;
filter:alpha(opacity=60);
position:absolute;
top:0;
left:0;
width:100%;
height:100%;
overflow:auto;">
</DIV>
...全文
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bxxxr 2003-01-25
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<script>
function demo()
{
//xxdiv.style.visibility="visible"
if(xxdiv.style.visibility!="hidden")
{alert()}
}
</script>
<DIV ID=xxdiv
oncontextmenu='window.event.returnValue=false;xxdiv.style.visibility="hidden";'
style="background-color:menu;
filter:alpha(opacity=60);
position:absolute;
top:0;
left:0;
width:100%;
height:100%;
overflow:auto;">
<input
onclick='demo()'
type=button
value="go">
</div>
谢谢提示
function demo()
{
//xxdiv.style.visibility="visible"
if(xxdiv.style.visibility!="hidden")
{alert()}
}
</script>
<DIV ID=xxdiv
oncontextmenu='window.event.returnValue=false;xxdiv.style.visibility="hidden";'
style="background-color:menu;
filter:alpha(opacity=60);
position:absolute;
top:0;
left:0;
width:100%;
height:100%;
overflow:auto;">
<input
onclick='demo()'
type=button
value="go">
</div>
谢谢提示
fly_miss 2003-01-25
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<script>
function test()
{
if (document.all.Layer1.style.display=="none")
{
alert("aa");
}
}
// -->
</script>
</head>
<body bgcolor="#FFFFFF" text="#000000">
<div id="Layer1" style="position:absolute; width:200px; height:115px; z-index:1;display:none"></div>
<input type="button" name="Submit" onclick="test()" value="按钮">
</body>
</html>
fly_miss 2003-01-25
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if (document.all.Layer1.style.display=="none")
{
alert("aa");
}
}
// -->
</script>
</head>
<body bgcolor="#FFFFFF" text="#000000">
<div id="Layer1" style="position:absolute; width:200px; height:115px; z-index:1;display:none"></div>
<input type="button" name="Submit" onclick="test()" value="按钮">
</body>
</html>
{
alert("aa");
}
}
// -->
</script>
</head>
<body bgcolor="#FFFFFF" text="#000000">
<div id="Layer1" style="position:absolute; width:200px; height:115px; z-index:1;display:none"></div>
<input type="button" name="Submit" onclick="test()" value="按钮">
</body>
</html>
