<html> <head><title>登录from</title></head> <form method="post" action="https://baidu.com"> <span>用户名</span> <input type="text" id="uname" name="user"> <br/> <span>密码:</span> <input type="password" id="pass" name="upwd"> <br/> <input type="reset"> <input type="submit"> </form> </html>