js 打印功能
<html> <head> <title>打印测试</title> <script type="text/javascript"> function printDocument() { document.all.btnPrint.style.display = 'none'; window.print(); document.all.btnPrint.style.display = ''; } </script> </head> <body> <div> 打印测试1<br> 打印测试2<br> 打印测试3 </div> <a id="btnPrint" href="#" onclick="printDocument()">打印</a> </body> </html>