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var
EventUtil = {
addHandler:
function
(element,type,handler){
if
(element.addEventListener){
element.addEventListener(type,handler,
false
);
}
else
if
(element.attachEvent){
element.attachEvent(
"on"
+type,handler);
}
else
{
element[
"on"
+type] = handler;
}
},
removeHandler:
function
(element,type,handler){
if
(element.removeEventListener){
element.removeEventListener(type,handler,
false
);
}
else
if
(element.detachEvent){
element.detachEvent(
"on"
+type,handler);
}
else
{
element[
"on"
+type] =
null
;
}
},
getEvent:
function
(event){
return
event?event:window.event;
},
getTarget:
function
(event){
return
event.target||event.srcElement;
},
preventDefault:
function
(event){
if
(event.preventDefault){
event.preventDefault();
}
else
{
event.returnValue=
false
;
}
},
stopPropagation:
function
(event){
if
(event.stopPropagation){
event.stopPropagation();
}
else
{
event.cancelBubble=
true
;
}
}
};
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版权声明：原创作品，如需转载，请注明出处。否则将追究法律责任
本文转自 antlove 51CTO博客，原文链接:http://blog.51cto.com/antlove/1745201
