if(element.addEventListener) 這行代碼流浪器提示我 can't read property "addEventListener" of null ，哪位好心人能幫我解決啊，跪求原因。
if(element.addEventListener) 這行代碼流浪器提示我?can't read property "addEventListener" of null ，哪位好心人能幫我解決啊，跪求原因。
Mr_L在學(xué)習(xí)
2016-08-24
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2016-09-07
你的element前提得獲取到值，比如?
div = document.getElementById("abc");
這里的div才是你說的element，直接調(diào)用div.addEventListener( );
2016-08-24
?????????function?addEvent(ele,type,hander){ ???????????//?執(zhí)行代碼?? ???????????if(ele.addEventListener){ ???????????????ele.addEventListener(type,hander,false); ???????????}?else?if(ele.atachEvent){ ???????????????ele.atachEvent("on"+type,hander); ???????????}?else{ ???????????????ele["on"+type]=hander; ???????????} ?????? }