<input type="radio" name="r1" value="r1">
已交
<input type="radio" name="r2" value="r2">
没交
该为:
<input type="radio" name="r1" value="r1">
已交
<input type="radio" name="r1" value="r2">
没交 这样两个控件同名更容易控制
已交
<input type="radio" name="r2" value="r2">
没交
该为:
<input type="radio" name="r1" value="r1">
已交
<input type="radio" name="r1" value="r2">
没交 这样两个控件同名更容易控制
<form name="form1" method="post" action="">
<select name="select" onchange="this.form.r1[this.value - 1].checked = true;">
<option value="1">1</option>
<option value="2">2</option>
</select>
<input type="radio" name="r1" value="r1" checked>
已交
<input type="radio" name="r1" value="r2">
没交
<input type="submit" name="Submit" value="提交">
</form>