radio不可以得到value嗎?undefined了
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
</HEAD>
<SCRIPT LANGUAGE="JavaScript">
function abc()
{
alert(form1.Gender.value);
}
</SCRIPT>
<FORM METHOD=POST ACTION="" name=form1>
<tr>
<TD ><INPUT type=radio CHECKED value=男 name="Gender" style="background-color:#E6E6FA">男
<INPUT type=radio value=女 name="Gender">女</TD>
</tr>
</FORM>
<BODY>
<INPUT TYPE="button" NAME="" value="display" onclick="abc()">
</BODY>
</HTML>