<form action="demo-form.aspx">
<input type="text" name="fname" placeholder="First name"><br>
<input type="text" name="lname" placeholder="Last name"><br>
<input type="submit" value="提交">
</form>
<form action="demo-form.aspx">
<input type="text" name="fname" placeholder="First name"><br>
<input type="text" name="lname" placeholder="Last name"><br>
<input type="submit" value="提交">
</form>