jQuery禁用右鍵、文字選擇功能、複製按鍵
阿新 • • 發佈:2018-12-30
//禁用右鍵、文字選擇功能、複製按鍵 $(document).bind(“contextmenu”,function(){return false;}); $(document).bind(“selectstart”,function(){return false;}); $(document).keydown(function(){return key(arguments[0])}); //按鍵時提示警告 function key(e){ var keynum; if(window.event){ keynum = e.keyCode; // IE }else if(e.which){ keynum = e.which; // Netscape/Firefox/Opera } if(keynum == 17){ alert(“禁止複製內容!”); return false; } } //禁用右鍵、文字選擇功能、複製按鍵 $(document).bind("contextmenu",function(){return false;}); $(document).bind("selectstart",function(){return false;}); $(document).keydown(function(){return key(arguments[0])}); //按鍵時提示警告 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("禁止複製內容!");return false;} } <script> //遮蔽滑鼠右鍵、Ctrl+N、Shift+F10、F11、F5重新整理、退格鍵 function document.oncontextmenu(){event.returnValue=false;}//遮蔽滑鼠右鍵 function window.onhelp(){return false} //遮蔽F1幫助 function document.onkeydown(){ if((window.event.altKey)&& ((window.event.keyCode==37)|| //遮蔽Alt+方向鍵← (window.event.keyCode==39))){ //遮蔽Alt+方向鍵→ alert("不准你使用ALT+方向鍵前進或後退網頁!"); event.returnValue=false; } if((event.keyCode==8)|| //遮蔽退格刪除鍵 (event.keyCode==116)|| //遮蔽F5重新整理鍵 (event.ctrlKey && event.keyCode==82)){ //Ctrl+R event.keyCode=0; event.returnValue=false; } if(event.keyCode==122){event.keyCode=0;event.returnValue=false;} //遮蔽F11 if(event.ctrlKey && event.keyCode==78)event.returnValue=false; //遮蔽Ctrl+n if(event.shiftKey && event.keyCode==121)event.returnValue=false; //遮蔽shift+F10 if(window.event.srcElement.tagName=="A" && window.event.shiftKey) window.event.returnValue=false; //遮蔽shift加滑鼠左鍵新開一網頁 if((window.event.altKey)&&(window.event.keyCode==115)){ //遮蔽Alt+F4 window.showModelessDialog("about:blank","","dialogWidth:1px;dialogheight:1px"); return false; } } </script>