function copshow(){
form1.n.style.display = ""; // 显示.
form1.select2.style.display = "none"; // 隐藏.
}pershow() 函数类似。
form1.n.style.display = ""; // 显示.
form1.select2.style.display = "none"; // 隐藏.
}pershow() 函数类似。
<table width="570" border="1">
<tr>
<td><input type="radio" name="pershow" value="pershow" onClick="show()">
企业
<select name="n" style="display:none;">
<option value="abroad" selected>进出口企业</option>
<option value="country">内贸</option>
</select></td>
</tr>
<tr>
<td><input type="radio" name="pershow" value="pershow" onClick="show()">
个人
<select name="select2"style="display:none ">
</select></td>
</tr>
<tr>
<td> </td>
</tr>
<tr>
<td> </td>
</tr>
</table>
</form>
<script>
function show()
{
rao = document.form1.pershow;
n = document.form1.n;
select2 = document.form1.select2;
if(rao[0].checked){n.style.display="block";select2.style.display="none"}
if(rao[1].checked){select2.style.display="block";n.style.display="none"}
}
</script>
<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 copshow() {
for(var i=0;i<document.form1.pershow.length;i++) {
var mySelect = eval("document.all.select"+i);
if(document.form1.pershow[i].checked) {
mySelect.style.display = "block";
}
else {
mySelect.style.display = "none";
}
}
}
//-->
</SCRIPT>
<BODY>
<form name="form1" method="post" action="">
<table width="570" border="1">
<tr>
<td>
<input type="radio" name="pershow" value="pershow" onClick="copshow()">
企业
<select name="select0" style="display:none;">
<option value="abroad" selected>进出口企业</option>
<option value="country">内贸</option>
</select>
</td>
</tr>
<tr>
<td><input type="radio" name="pershow" value="pershow" onClick="copshow()">
个人
<select name="select1" style="display:none ">
</select></td>
</tr>
<tr>
<td> </td>
</tr>
<tr>
<td> </td>
</tr>
</table>
</form></BODY>
</HTML>