Event兼容性代码,按照W3C标准兼容:
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var
fixEvent = function(e){ e = e || window.event; if(!e.preventDefault){ e.preventDefault = function(){ event.returnValue = false; }; } if(!e.stopPropagation){ e.stopPropagation = function(){ event.cancelBubble = true; }; } if(e.pageX === undefined && e.pageY === undefined){ var
doc =document.documentElement || document.body; e.pageX = e.clientX + doc.scrollLeft - doc.clientLeft; e.pageY = e.clientY + doc.scrollTop - doc.clientTop; } if(!e.target){ e.target = e.srcElement; } return
e; }; |
原文：http://www.cnblogs.com/xjpeng/p/3515737.html