用样式表（CSS)控制testprint1.htm<html><head><title>测试样式表控制打印</title></head><style type="text/css">@media print { .ptn {display:block;} .noptn {display:none;} }</style><div class="noptn">这里不打印</div><div class="ptn">这里打印</div><body> </body></html> testprint2.html<html><head><title>测试JS控制打印</title></head><script language="javascript">function ptn(){btn.style.display='none';window.print();btn.style.display='';}</script> <body><input type="button" id="btn" value="点击我打印后不会出现在纸上" onclick="ptn()"></body></html>
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