JS鼠标点击时,如何触发键盘事件???
<input type="text" name="a" id="a" value="" onClick="dd();" />
<input type="text" name="b" id="b" value="" />
<script language="javascript">
function dd(){
if(document.createEvent){
var evt = document.createEvent("KeyboardEvent");
evt.initKeyEvent("keypress", true, true, null, false, false, false, false, 9, 9);
document.getElementById("a").dispatchEvent(evt);
}
}
document.getElementById("a").onkeypress = function(evt){
var k = window.event ? event.keyCode : evt.which;
alert(k);
}
</script>
怎么让鼠标点击a输入框时,触发TAB键,跳到b输入框,请帮帮小弟~~~~~~~~