时间: 2021-07-31 作者:daque
在<body>...</body>之间介入下列代码:<div id="bodyframe" style="visibility: hidden"><iframe frameborder=1 id=heads src="framepage.htm" style="height: 200px; left: 220px; position: absolute; top: 200px; width: 500px"></iframe></div><div onclick="document.all.bodyframe.style.visibility='visible'" style="background-color: red; cursor: hand; height: 22; left: 300; position: absolute; top: 137; width: 74; z-index: 1"><font color="#ffffff">表露iframe</font></p></div><div onclick="document.all.bodyframe.style.visibility='hidden'" style="background-color: red; cursor: hand; height: 22; left: 400; position: absolute; top: 137; width: 74; z-index: 1"><font color="#ffffff">湮没iframe</font></div>