JS弹出遮罩层
<html> <head> <title></title> <script type="text/javascript"> function show() { document.getElementById("xie").style.display = "";//设置display document.getElementById("content1").style.display = ""; document.getElementById("xie").style.filter = "Alpha(Opacity=50)";//透明度 document.getElementById("content1").innerHTML = "你的内容<input onclick='hide()' type='button' value='确定'/>"; } function hide() { document.getElementById("xie").style.display = "none"; document.getElementById("content1").style.display = "none"; } </script> </head> <body> <div style="width: 100%; background-color: Gray; display: none; height: 100%; position: absolute; left: 0; top: 0;" id="xie"> </div> <div style="width: 260px; background-color: Blue; display: none; height: 113px; position: absolute; left: 244px; top: 137px;" id="content1"> </div> <div id="fuck"> <input onclick="show()" type="button" value="显示" /> </div> </body> </html>