Django商城项目笔记No.10用户部分-登录接口

Django商城项目笔记No.10用户部分-登录接口

添加url路由

接下来第二步,增加返回内容:

增加结果如下:

配置:上边的方法定义了返回的内容都有哪些,那这个方法jwt还不知道,需要配置:

修改认证后端实现多帐号登录

 

在users/utils.py中编写

前端login.html代码:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
    <meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
    <title>美多商城-登录</title>
    <link rel="stylesheet" type="text/css" href="css/reset.css">
    <link rel="stylesheet" type="text/css" href="css/main.css">
    <script type="text/javascript" src="js/host.js"></script>
    <script type="text/javascript" src="js/vue-2.5.16.js"></script>
    <script type="text/javascript" src="js/axios-0.18.0.min.js"></script>
</head>
<body>
    <div class="login_top clearfix">
        <a href="index.html" class="login_logo"><img src="images/logo02.png"></a>    
    </div>
    <div class="login_form_bg" id='app'>
        <div class="login_form_wrap clearfix">
            <div class="login_banner fl"></div>
            <div class="slogan fl">商品美 · 种类多 · 欢迎光临</div>
            <div class="login_form fr">
                <div class="login_title clearfix">
                    <a href="javascript:;" class="cur">账户登录</a>
                </div>
                <div class="form_con">
                    <div class="form_input cur">
                        <form id="login-form" @submit.prevent="on_submit">
                            <input type="text" v-model="username" @blur="check_username" name="" class="name_input" placeholder="请输入用户名或手机号">
                            <div v-show="error_username" class="user_error" v-cloak>请填写用户名或手机号</div>
                            <input type="password" v-model="password" @blur="check_pwd" name="pwd" class="pass_input" placeholder="请输入密码">
                            <div v-show="error_pwd" class="pwd_error" v-cloak>{{ error_pwd_message }}</div>
                            <div class="more_input clearfix">
                                <input type="checkbox" v-model="remember"> 
                                <label>记住登录</label>
                                <a href="/find_password.html">忘记密码</a>
                            </div>
                            <input type="submit" name="" value="登 录" class="input_submit">
                        </form>
                    </div>
                </div>
                <div class="third_party">
                    <a @click="qq_login" class="qq_login">QQ</a>
                    <a href="#" class="weixin_login">微信</a>
                    <a href="/register.html" class="register_btn">立即注册</a>
                </div>

            </div>
        </div>
    </div>

    <div class="footer no-mp">
        <div class="foot_link">
            <a href="#">关于我们</a>
            <span>|</span>
            <a href="#">联系我们</a>
            <span>|</span>
            <a href="#">招聘人才</a>
            <span>|</span>
            <a href="#">友情链接</a>        
        </div>
        <p>CopyRight © 2016 北京美多商业股份有限公司 All Rights Reserved</p>
        <p>电话:010-****888    京ICP备*******8号</p>
    </div>
    <script type="text/javascript" src="js/login.js"></script>
</body>
</html>
View Code

在js目录中新建login.js

var vm = new Vue({
    el: '#app',
    data: {
        host: host,
        error_username: false,
        error_pwd: false,
        error_pwd_message: '请填写密码',
        username: '',
        password: '',
        remember: false
    },
    methods: {
        // 获取url路径参数    
        get_query_string: function(name){ 
            var reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)', 'i');
            var r = window.location.search.substr(1).match(reg);
            if (r != null) {
                return decodeURI(r[2]);
            }
            return null;
        },
        // 检查数据
        check_username: function(){
            if (!this.username) {
                this.error_username = true;
            } else {
                this.error_username = false;
            }
        },
        check_pwd: function(){
            if (!this.password) {
                this.error_pwd_message = '请填写密码';
                this.error_pwd = true;
            } else {
                this.error_pwd = false;
            }
        },
        // 表单提交
        on_submit: function(){
            this.check_username();
            this.check_pwd();

            if (this.error_username == false && this.error_pwd == false) {
                axios.post(this.host+'/authorizations/', {
                        username: this.username,
                        password: this.password
                    }, {
                        responseType: 'json',
                        withCredentials: true
                    })
                    .then(response => {
                        // 使用浏览器本地存储保存token
                        if (this.remember) {
                            // 记住登录
                            sessionStorage.clear();
                            localStorage.token = response.data.token;
                            localStorage.user_id = response.data.user_id;
                            localStorage.username = response.data.username;
                        } else {
                            // 未记住登录
                            localStorage.clear();
                            sessionStorage.token = response.data.token;
                            sessionStorage.user_id = response.data.user_id;
                            sessionStorage.username = response.data.username;
                        }

                        // 跳转页面
                        var return_url = this.get_query_string('next');
                        if (!return_url) {
                            return_url = '/index.html';
                        }
                        location.href = return_url;
                    })
                    .catch(error => {
                        if (error.response.status == 400) {
                            this.error_pwd_message = '用户名或密码错误';
                        } else {
                            this.error_pwd_message = '服务器错误';
                        }
                        this.error_pwd = true;
                    })
            }
        },
        // qq登录
        qq_login: function(){

        }
    }
});
View Code

登录成功之后,会跳转界面,而跳转到哪个界面我们根据一个参数来决定,next

测试

登录成功:

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转载自www.cnblogs.com/blog-rui/p/9746217.html
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