<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>filedset</title> </head> <body> <filedset> <legend>登录</legend> <label for="text">用户名</label> <input id="text" type="text" name="text"> <br> <label>密码</label> <input id="pwd" type="password" name="pwd"> </filedset> </body> </html>