<HTML>
<HEAD>
<META NAME="GENERATOR" Content="Microsoft Visual Studio 6.0">
<SCRIPT LANGUAGE="JavaScript" src="lib.js"></script>
<TITLE></TITLE>
</HEAD>
<BODY>
<INPUT type="button" value="Button" id=button1 name=button1 onclick="openDlg()">
</BODY>
</HTML>
<HEAD>
<META NAME="GENERATOR" Content="Microsoft Visual Studio 6.0">
<SCRIPT LANGUAGE="JavaScript" src="lib.js"></script>
<TITLE></TITLE>
</HEAD>
<BODY>
<INPUT type="button" value="Button" id=button1 name=button1 onclick="openDlg()">
</BODY>
</HTML>
</script>
<SCRIPT LANGUAGE="JavaScript" >
openDlg()
</script>
这样就可以！