怎样模拟键盘的事件?

Question

<input id="demo"/>
<SCRIPT LANGUAGE="JavaScript">
<!--function key(s) {
var o = document.getElementById("demo");
o.focus();
for (var i = 0; i < s.length; i++) {
var e = document.createEvent("KeyboardEvent");
e.initKeyEvent("keypress", false, true, null, 
false, false, false, false, 
0, s.charCodeAt(i));
o.dispatchEvent(e);
}
}key("fason");
//-->
</SCRIPT>

Answer 1

用Wscript.Shell可以，不过有些地方会把这个当病毒

Answer 2

<input name="haha">
<script language="JScript"> document.getElementById("haha").focus()
         var WshShell = new ActiveXObject("WScript.Shell");         WshShell.SendKeys("test");      </script>