首页 > 代码库 > JavaScript Dispatch Event

JavaScript Dispatch Event

<html><head><script type="text/javascript">function performClick(elemId) {   var elem = document.getElementById(elemId);   if(elem && document.createEvent) { // sanity check      var evt = document.createEvent("MouseEvents");      evt.initEvent("click", true, false);      elem.dispatchEvent(evt);   }}</script></head><body><a href="#" onclick="performClick(‘theFile‘);">Open file dialog</a><input type="file" id="theFile" /></body></html>

JavaScript Dispatch Event