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Vue+Flask实现简单的登录验证跳转的示例代码

更新时间:2020-06-23 21:42 作者:startmvc
本文介绍了Vue+Flask实现简单的登录验证跳转,分享给大家,具体如下:文件位置:login.html<

本文介绍了Vue+Flask实现简单的登录验证跳转,分享给大家,具体如下:

文件位置:

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>

<div 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>
</div>


<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)

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。