Fire event in IE&Firefox

2275 ワード

JavaScript スクリプト IE chrome firefox

以下のスクリプトは、IE 6、IE 7、IE 8 Beta 2、Firefox 3、Chromeなどのブラウザでテストに合格します.

// This function is used for firing the event in IE & Nescape.
function FireEvent(controlID, eventName)
{
    if (document.all)    // For IE.
     {
         eval("document.getElementById(\"" + controlID + "\")." + eventName + "();");
     }
    else    // For Nescape
     {
        var e = document.createEvent('HTMLEvents');
         e.initEvent(eventName, false, false);
         document.getElementById(controlID).dispatchEvent(e);
     }
}

HTMLテストスクリプト:

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
  <TITLE> New Document </TITLE>
  <META NAME="Generator" CONTENT="EditPlus">
  <META NAME="Author" CONTENT="">
  <META NAME="Keywords" CONTENT="">
  <META NAME="Description" CONTENT="">
  <script type="text/javascript">
  function DoClick()
   {
       FireEvent("button2", "click");
   }

  function Display(control)
   {
     alert(control.value);
   }

  function FireEvent(controlID, eventName)
   {
    if (document.all)    // For IE.
     {
         eval("document.getElementById(\"" + controlID + "\")." + eventName + "();");
     }
    else    // For Nescape
     {
        var e = document.createEvent('HTMLEvents');
         e.initEvent(eventName, false, false);
         document.getElementById(controlID).dispatchEvent(e);
     }
   }
  </script>
</HEAD>

<BODY>
    <input id="button1" type="button" value="I'm Button1." onclick="DoClick();" />
    <input id="button2" type="button" value="I'm Button2." onclick="Display(this);" /> 
</BODY>
</HTML>

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