复制代码 代码如下:
if (document.createevent) {
var clickevent = document.createevent(mouseevents);
clickevent.initevent(click, false, true);
this.fileel.dom.dispatchevent(clickevent);//ff
} else if (document.createeventobject) {
this.fileel.dom.fireevent(onclick, document.createeventobject(e.browserevent));//ie
}