Flask 注册 登录 首页 

from flask import Flask, render_template, request
app = Flask(__name__)

# 用户注册
@app.route('/register', methods=['GET', "POST"])  #methods=['GET', "POST"] 两个请求都支持
def register():
    if request.method == "GET":
        return render_template('register.html')
    else:
        # 1.接收用户通过POST形式发送过来的数据
        # print(request.form)
        user = request.form.get("user")
        pwd = request.form.get("pwd")
        gender = request.form.get("gender")
        hobby_list = request.form.getlist("hobby")
        city = request.form.get("city")
        skill_list = request.form.getlist("skill")
        more = request.form.get("more")

        # 将用户信息写入到文件中实现注册，写入到excel中实现注册，写入数据库中实现注册
        print(user, pwd, gender, hobby_list, city, skill_list, more)
        # 2.给用户再返回结果
        return "注册成功"

# 用户登录
@app.route('/login', methods=['GET', 'POST'])
def login():
    if request.method == "GET":
        return render_template('login.html')
    else:
        # print(request.form)
        user = request.form.get("username")
        pwd = request.form.get("password")
        print(user, pwd)
        return "登录成功"

# 公司首页
@app.route('/index', methods=['GET'])
def index():
    return render_template('index.html')


if __name__ == '__main__':
    app.run()

login.html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <h1>用户登录</h1>
    <form method="post" action="/login">
        用户名：<input type="text" name="username">
        密码：<input type="password" name="password">
        <input type="submit" value="提交">
    </form>
</body>
</html>


register.html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
  <h1>用户注册</h1>
    <form method="post" action="/register">
        <div>
        用户名：<input type="text" name="user">
        </div>
        <div>
            密码：<input type="password" name="pwd">
        </div>
        <div>
            性别：
            <input type="radio" name="gender" value="1">男
            <input type="radio" name="gender" value="2">女
        </div>
        <div>
            爱好：
            <input type="checkbox" name="hobby" value="10">篮球
            <input type="checkbox" name="hobby" value="20">足球
            <input type="checkbox" name="hobby" value="30">乒乓球
            <input type="checkbox" name="hobby" value="40">棒球
        </div>
        <div>
            城市：
            <select name="city" id="">
                <option value="bj">北京</option>
                <option value="sh">上海</option>
                <option value="sz">深圳</option>
            </select>
        </div>
        <div>
            擅长的领域：
            <select name="skill" id="" multiple>
                <option value="100">吃饭</option>
                <option value="101">睡觉</option>
                <option value="102">打球</option>
            </select>
        </div>
        <div><textarea name="more" id="" cols="30" rows="10"></textarea></div>

        <input type="submit" value="submit按钮">
    </form>
</body>
</html>













posted @ 2023-01-12 17:56  严永富  阅读(31)  评论(0)    收藏  举报