以下代码同时适合IE、firefox、谷歌浏览器下适用Java代码
//禁用右键、文本选择功能、复制按键 $(document).bind("contextmenu",function(){return false;}); $(document).bind("selectstart",function(){return false;}); $(document).keydown(function(){return key(arguments[0])}); //按键时提示警告 function key(e){ var keynum; if(window.event) { // IE keynum = e.keyCode; } else if(e.which) { // Netscape/Firefox/Opera keynum = e.which; } if(keynum == 17){alert("禁止复制内容!");return false;}
} <script> //屏蔽鼠标右键、Ctrl+N、Shift+F10、F11、F5刷新、退格键 function document.oncontextmenu(){event.returnValue=false;}//屏蔽鼠标右键 function window.onhelp(){return false} //屏蔽F1帮助 function document.onkeydown(){ 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.ctrlKey && event.keyCode==82)){ //Ctrl+R event.keyCode=0; event.returnValue=false; } if(event.keyCode==122){event.keyCode=0;event.returnValue=false;} //屏蔽F11 if(event.ctrlKey && event.keyCode==78)event.returnValue=false; //屏蔽Ctrl+n if(event.shiftKey && event.keyCode==121)event.returnValue=false; //屏蔽shift+F10 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; } } </script> /*http://gichan.iteye.com/blog/1075952/*/