[转载]获取html绝对坐标 屏蔽Ctrl+V 按回车键直接登录 js代码 .

 

转载自：http://blog.csdn.net/zhaoxiao2008/article/details/7908950

 

获取html绝对坐标

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1. <SPAN style="FONT-SIZE: 24px">function findPosition(oElement) {  
2.     var x2 = 0;  
3.     var y2 = 0;  
4.     var width = oElement.offsetWidth;  
5.     var height = oElement.offsetHeight;  
6.     //alert(width + "=" + height);   
7.     if (typeof (oElement.offsetParent) != 'undefined') {  
8.         var posY = 0  
9.         for ( var posX = 0; oElement; oElement = oElement.offsetParent) {  
10.             posX = posX + oElement.offsetLeft;  
11.             posY = posY + oElement.offsetTop;  
12.         }  
13.         x2 = posX + width;  
14.         y2 = posY + height;  
15.         return [ posX, posY, x2, y2 ];  
16.     } else {  
17.         x2 = oElement.x + width;  
18.         y2 = oElement.y + height;  
19.         return [ oElement.x, oElement.y, x2, y2 ];  
20.     }  
21. }  
22. </SPAN>  

function findPosition(oElement) {var x2 = 0;var y2 = 0;var width = oElement.offsetWidth;var height = oElement.offsetHeight;//alert(width + "=" + height);if (typeof (oElement.offsetParent) != 'undefined') {var posY = 0for ( var posX = 0; oElement; oElement = oElement.offsetParent) {posX = posX + oElement.offsetLeft;posY = posY + oElement.offsetTop;}x2 = posX + width;y2 = posY + height;return [ posX, posY, x2, y2 ];} else {x2 = oElement.x + width;y2 = oElement.y + height;return [ oElement.x, oElement.y, x2, y2 ];}}

屏蔽Ctrl+V 屏蔽Ctrl+V 

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1. <SPAN style="FONT-SIZE: 24px">function NoPaste(){   //屏蔽   Ctrl+V      
2.     if   ((event.ctrlKey)&&(event.keyCode==86))           
3.     {      
4.           event.keyCode=0;     
5.           event.returnValue=false;     
6.     }     
7. };  
8. </SPAN>  

function NoPaste(){   //屏蔽   Ctrl+V        if   ((event.ctrlKey)&&(event.keyCode==86))             {              event.keyCode=0;             event.returnValue=false;       }   };

按回车键直接登录

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1. <SPAN style="FONT-SIZE: 24px">  
2.   
3.         function  document.onkeydown()     
4.         {     
5.             if(event.keyCode == 13 && 'resetid' != document.activeElement.id)     
6.             {  
7.                try{  
8.                  LoginIn();     
9.                }catch(e){  
10.                }  
11.             }     
12.         } </SPAN>  

        function  document.onkeydown()           {           if(event.keyCode == 13 && 'resetid' != document.activeElement.id)           {           try{         LoginIn();              }catch(e){           }        }           }