IE屏蔽鼠标右键及快捷键方法
<html> <script>function KeyDown(){ //屏蔽鼠标右键、Ctrl+n、shift+F10、F5刷新、退格键 //alert("ASCII代码是："+event.keyCode);if ((window.event.altKey)&& ((window.event.keyCode==37)|| //屏蔽 Alt+ 方向键 ← (window.event.keyCode==39))){//屏蔽 Alt+ 方向键 → alert("不准你使用ALT+方向键前进或后退网页！"); event.returnValue=false; }if ((event.keyCode==8)|| //屏蔽退格删除键 (event.keyCode==116)|| //屏蔽 F5 刷新键 (event.keyCode==112)|| //屏蔽 F1 刷新键 (event.ctrlKey && event.keyCode==82)){ //Ctrl + R event.keyCode=0; event.returnValue=false; }if ((event.ctrlKey)&&(event.keyCode==78)) //屏蔽 Ctrl+n event.returnValue=false;if ((event.shiftKey)&&(event.keyCode==121)) //屏蔽 shift+F10 event.returnValue=false;if (window.event.srcElement.tagName == "A" && window.event.shiftKey) window.event.returnValue = false;//屏蔽 shift 加鼠标左键新开一网页if ((window.event.altKey)&&(window.event.keyCode==115)){ //屏蔽Alt+F4 window.showModelessDialog("about:blank","","dialogWidth:1px;dialogheight:1px"); return false;}}function Showhelp(){ alert("按了F1"); return false;} </script> <head><meta http-equiv="Content-Language" content="zh-cn"><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><title>键盘代码</title><style> <!--body { font-family: Verdana; color: #000080; font-size: 9pt }--></style> </head> <body onkeydown="KeyDown()" oncontextmenu="event.returnValue=false" onhelp="Showhelp();return false;"><p align="center">请按键盘</p> </body></html>
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