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[list] [*]<button οnclick="alert('aaa')"></button> [*]element.οnclick=function(){} [*]element.οnclick=new Function() [*]element.attachEvent("onclick",function(){}) [/list] 给oTarget的sEventType事件注册一个fnHandler的方法function addEventHandler(oTarget, sEventType, fnHandler) { if (oTarget.addEventListener) { oTarget.addEventListener(sEventType, fnHandler, false); } else if (oTarget.attchEvent) { oTarget.attachEvent("on" + sEventType, fnHandler); } else { oTarget("on" + sEventType) = fnHandler; } };
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