<!DOCTYPE html>
<html lang="en">
<head><meta charset="UTF-8"><title>demo</title>
</head>
<body><h1 align="center">用户反馈表单</h1><form method="post"><p>姓 名:<input type="text" class="txt" size="12" maxlength="20" name="username"/></p><p>性 别:<input type="radio" name="sex" value="male"/>男<input type="radio" name="sex" value="female"/>女</p><p>年 龄:<input type="text" class="txt" name="age"/></p><p>联系电话:<input type="text" class="txt" name="tel"/></p><p>电子邮箱:<input type="text" class="txt" name="email"/></p><p>联系地址:<input type="text" class="txt" name="address"/></p><p>请输入您对本网站的建议:<br/><textarea name="your_suggestion" cols="50" rows="5"></textarea><br/><input type="submit" name="submit" value="提交"/><input type="reset" name="reset" value="清除"/></p></form>
</body>
</html>
效果: