1、如图，一个最基本的表单
<input type="text" size="30">
2、边框的表现
<form action="">
<fieldset>
<legend>information:</legend>
</fieldset>
</form>
3、带边框的表单
<form action="">
<fieldset>
<legend>information:</legend>
Name: <input type="text" size="30"><br>
E-mail: <input type="text" size="30"><br>
Date of birth: <input type="text" size="10">
</fieldset>
</form>
4、带有输入框和确定框的表单
<form action="demo-form.php">First name: <input type="text" name="FirstName" value="名"><br>Last name: <input type="text" name="LastName" value="姓"><br><input type="submit" value="提交"></form>
5、带有复选按钮的表单
<form action="demo-form.php" method="get"> <input type="checkbox" name="vehicle" value="Bike"> I have a bike<br> <input type="checkbox" name="vehicle" value="Car" checked="checked"> I have a car<br> <input type="submit" value="提交"></form>
6、带有单选按钮的表单
<form action="demo-form.php" method="get"> <input type="radio" name="sex" value="Male"> Male<br> <input type="radio" name="sex" value="Female" checked="checked"> Female<br> <input type="submit" value="提交"></form>
7、带有表单发送邮件的表单
<form action="MAILTO:someone@example.com" method="post" enctype="text/plain">
Name:<br>
<input type="text" name="name" value="your name"><br>
E-mail:<br>
<input type="text" name="mail" value="your email"><br>
Comment:<br>
<input type="text" name="comment" value="your comment" size="50"><br><br>
<input type="submit" value="发送">
<input type="reset" value="重置">
</form>
