欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  web前端

Vue和Flask实现简单的登录验证跳转

程序员文章站 2022-04-25 23:41:53
...
本文主要介绍了Vue+Flask实现简单的登录验证跳转的示例代码,小编觉得挺不错的,现在分享给大家,也给大家做个参考。一起跟随小编过来看看吧,希望能帮助到大家。

文件位置: Vue和Flask实现简单的登录验证跳转

login.html


<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Login</title>

  <script type="text/javascript" src="../static/vue.js"></script>
  <script type="text/javascript" src="../static/axios.js"></script>

</head>
<body>

<p id="login">
  <form action="#" novalidate>
    <label for="username">Username</label>
    <input type="text" name="username" id="username" placeholder="Enter your Name" v-model="username"><br>
    <label for="password">Password</label>
    <input type="text" name="password" id="password" placeholder="Enter your Password" v-model="password"><br>
    <br>

    <button type="button" v-on:click="login">Apply</button>
  </form>
</p>


<script type="text/javascript">
  var login = new Vue({
    el: '#login',
    data:{
      username: '',
      password: ''
    },
    methods: {
      login: function () {
        axios.post('http://127.0.0.1:5000/login',{
          username: this.username,
          password: this.password
        }).then(function (response) {
          console.log(response.status)
          // 其实是应该走后台路由
          if(parseInt(response.status) === 200){
            window.location.href = 'index'
          }
        }).catch(function (error) {
          console.log(error.response)
        })

      }
    }
  })
</script>

</body>
</html>

index.html


<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Index</title>
</head>
<body>
  <h1>Hello,This is Index Page!</h1>
</body>
</html>

Login.py


# -*- coding: utf-8 -*-

from flask import Flask, request, session, redirect, url_for, render_template, make_response, jsonify
app = Flask(__name__)


@app.route('/login', methods=('GET', 'POST'))
def login():
  if request.method == 'POST':
    session['username'] = request.json.get('username')
    session['password'] = request.json.get('password')
    # 登录成功,则跳转到index页面
    return jsonify({'code': 200, 'token': "123456"})
  # 登录失败,跳转到当前登录页面
  return render_template('login.html')


@app.route('/index')
def index():
  # 如果用户名和密码都存在,则跳转到index页面,登录成功
  if 'username' in session and 'password' in session:
    return render_template('index.html')
  # 否则,跳转到login页面
  return redirect(url_for('login'))


@app.route('/logout')
def logout():
  session.pop('username', None)
  session.pop('password', None)
  return redirect(url_for('login'))


# set the secret key. keep this really secret:
app.secret_key = 'A0Zr98j/3yX R~XHH!jmN]LWX/,?RT'


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

相关推荐:

如何用vue实现登录验证

实例分享JavaScript登录验证基础教程

通过使用node.js+captchapng+jsonwebtoken完成登录验证

以上就是Vue和Flask实现简单的登录验证跳转的详细内容,更多请关注其它相关文章!