键盘的keyCode

guang_ge

于 2008-06-17 17:11:00 发布

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文章标签：浏览器 javascript ie function html

<html>  <head> <script language="javascript"> ns4 = (document.layers) ? true : false; ie4 = (document.all) ? true : false; function keyDown(e){ if(ns4){ var nkey=e.which; var iekey='现在是ns浏览器'; var realkey=String.fromCharCode(e.which); } if(ie4){ var iekey=event.keyCode; var nkey='现在是ie浏览器'; var realkey=String.fromCharCode(event.keyCode); if(event.keyCode==32){realkey='/' 空格/''} if(event.keyCode==13){realkey='/' 回车/''} if(event.keyCode==27){realkey='/' Esc/''} if(event.keyCode==16){realkey='/' Shift/''} if(event.keyCode==17){realkey='/' Ctrl/''} if(event.keyCode==18){realkey='/' Alt/''} } alert('ns浏览器中键值:'+nkey+'/n'+'ie浏览器中键值:'+iekey+'/n'+'实际键为'+realkey); } document.onkeydown = keyDown; if(ns4){ document.captureEvents(Event.KEYDOWN);} </script> </head> <body> //Javascript Document <hr> <center> <h3>请按任意一个键。。。。</h3> </center> </body> </html>