focus不到,或者说看不到效果,只好select:<input type="text" id="t" readonly="readonly" /><script>
document.getElementById("t").value = "hello";
document.getElementById("t").select();
</script>
document.getElementById("t").value = "hello";
document.getElementById("t").select();
</script>
onclick事件不行吗?
<input type="text" id="txt" maxlength="0" readonly onfocus="alert()">
<script type="text/javascript">
<!--
txt.value = "asdfasdf";
//-->
</script></body>
通过语句赋值就不需要给焦点了,找到ID或Name不就可以了吗?