<option value=”男”>类型男</option>
<option value=”女”>类型女</option>
</select>
性别:
<select name=”sex” style=”width:100px” onchange=”alert(this.value);”>
<option value=””>性别：</option>
<option value=”男”>男</option>
<option value=”女”>女</option>
</select>
<input type=”text” size=”8″ class=”txt” name=’input’>
<input type=”submit” id=”postform” value=”提交表单” style=”border:1px solid #000; height:23px; margin-left:20px;” />
</form>
</body>
</html>
可以参考这篇文档//www.jb51.net/jiaoben/21397.html
