<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<SCRIPT LANGUAGE="JavaScript">
<!--
//-->
</SCRIPT>
</HEAD> <BODY>
<INPUT TYPE="text" NAME="aa" value=''>
<INPUT TYPE="text" NAME="bb" value=''>
<INPUT TYPE="text" NAME="cc" value='' onfocus=this.blur()>
最后一个找不到焦点
</BODY>
</HTML>
<INPUT TYPE="text" NAME="bb" value='' TABINDEX="-1">
<INPUT TYPE="text" NAME="cc" value=''>
<HTML>
<HEAD>
<TITLE> New Document </TITLE> </HEAD> <BODY>
<INPUT TYPE="text" NAME="aa" value='' disabled="true" readonly="true">
<INPUT TYPE="text" NAME="bb" value='' disabled="true" readonly="true">
<INPUT TYPE="text" NAME="cc" value='' disabled="true" readonly="true">
</BODY>
</HTML>