用脚本怎么实现当我实现我选择单选题的时候，那个答案就变成单选按钮，我选择复选题的时候，那个答案就变成复选按钮？(因为我不知道怎么上传文件，所以只有吧那个网页以txt的形式放在下面，只要copy，然后改下格式就行了，谢谢高手们的帮忙哦！)<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head><body>
<form id="form1" name="form1" method="post" action="bank.html">
<table width="600" border="1" align="center" cellpadding="0" cellspacing="0">
<tr>
<td colspan="3" align="center">添加试题</td>
</tr>
<tr>
<td width="87">题干：</td>
<td width="396"><textarea name="textarea" id="textarea" cols="40" rows="3"></textarea></td>
<td width="109"> </td>
</tr>
<tr>
<td>科目：</td>
<td><select name="select" id="select">
<option selected="selected">C语言</option>
<option>C#高级编程语言</option>
<option>SQL Server数据库</option>
</select></td>
<td> </td>
</tr>
<tr>
<td>题型：</td>
<td><input name="tixing" type="radio" checked="checked" />单选题<input name="tixing" type="radio" />多选题</td>
<td> </td>
</tr>
<tr>
<td>答案A：</td>
<td><textarea name="TextArea1" cols="40" rows="2"></textarea></td>
<td><input name="Checkbox1" type="checkbox" />设为答案</td>
</tr>
<tr>
<td>答案B：</td>
<td><textarea name="TextArea2" cols="40" rows="2"></textarea></td>
<td><input name="Checkbox2" type="checkbox" />设为答案</td>
</tr>
<tr>
<td>答案C：</td>
<td><textarea name="TextArea3" cols="40" rows="2"></textarea></td>
<td><input name="Checkbox3" type="checkbox" />设为答案</td>
</tr>
<tr>
<td>答案D：</td>
<td><textarea name="TextArea4" cols="40" rows="2"></textarea></td>
<td><input name="Checkbox4" type="checkbox" />设为答案</td>
</tr>
<tr>
<td>难度：</td>
<td><input name="nandu" type="radio" value="1" checked="checked"/>简单<input name="nandu" type="radio" value="2" />中等<input name="nandu" type="radio" value="3" />困难</td>
<td> </td>
</tr>
<tr>
<td colspan="3" align="center">
<input name="Button1" type="submit" value="提 交" />
<input name="Button2" type="reset" value="重 置" /></td>
</tr>
</table>
</form>
</body>
</html>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head><body>
<form id="form1" name="form1" method="post" action="bank.html">
<table width="600" border="1" align="center" cellpadding="0" cellspacing="0">
<tr>
<td colspan="3" align="center">添加试题</td>
</tr>
<tr>
<td width="87">题干：</td>
<td width="396"><textarea name="textarea" id="textarea" cols="40" rows="3"></textarea></td>
<td width="109"> </td>
</tr>
<tr>
<td>科目：</td>
<td><select name="select" id="select">
<option selected="selected">C语言</option>
<option>C#高级编程语言</option>
<option>SQL Server数据库</option>
</select></td>
<td> </td>
</tr>
<tr>
<td>题型：</td>
<td><input name="tixing" type="radio" checked="checked" />单选题<input name="tixing" type="radio" />多选题</td>
<td> </td>
</tr>
<tr>
<td>答案A：</td>
<td><textarea name="TextArea1" cols="40" rows="2"></textarea></td>
<td><input name="Checkbox1" type="checkbox" />设为答案</td>
</tr>
<tr>
<td>答案B：</td>
<td><textarea name="TextArea2" cols="40" rows="2"></textarea></td>
<td><input name="Checkbox2" type="checkbox" />设为答案</td>
</tr>
<tr>
<td>答案C：</td>
<td><textarea name="TextArea3" cols="40" rows="2"></textarea></td>
<td><input name="Checkbox3" type="checkbox" />设为答案</td>
</tr>
<tr>
<td>答案D：</td>
<td><textarea name="TextArea4" cols="40" rows="2"></textarea></td>
<td><input name="Checkbox4" type="checkbox" />设为答案</td>
</tr>
<tr>
<td>难度：</td>
<td><input name="nandu" type="radio" value="1" checked="checked"/>简单<input name="nandu" type="radio" value="2" />中等<input name="nandu" type="radio" value="3" />困难</td>
<td> </td>
</tr>
<tr>
<td colspan="3" align="center">
<input name="Button1" type="submit" value="提 交" />
<input name="Button2" type="reset" value="重 置" /></td>
</tr>
</table>
</form>
</body>
</html>
单选就显示radiobutton
复选就显示checkbox
用jsp就可以，
不要用脚本