axios/qs/vue-axios安装及使用步骤
首先我们要下载三个依赖包，方便后面的开发使用需要：
npm install axios -S axios是vue2提倡使用的轻量版的ajax。它是基于promise的HTTP库。它会从浏览器中创建XMLHttpRequests，与Vue配合使用非常好。
npm install qs -S qs 是用来转换格式的
npm install vue-axios -S 是一个插件基于axios
npm install element-ui -S 下载element-ui模块（因为之前下过了所以这里就没截图啦）
既然下载了那么在项目中也要引用相对应的依赖
action.js(简单来说就是连接后台的方法)
/** * 对后台请求的地址的封装，URL格式如下： * 模块名_实体名_操作 */ export default { 'SERVER': 'http://localhost:8080/T216_SSH', //服务器 'SYSTEM_USER_DOLOGIN': '/vue/userAction_login.action', //用户登陆 'SYSTEM_USER_DOREG': '/vue/userAction_reg.action', //用户注册 'SYSTEM_MENU_TREE': '/vue/treeNodeAction.action', //左侧树形菜单加载 'SYSTEM_ARTICLE_LIST': '/vue/articleAction_list.action', //文章列表 'SYSTEM_ARTICLE_ADD': '/vue/articleAction_add.action', //文章新增 'SYSTEM_ARTICLE_EDIT': '/vue/articleAction_edit.action', //文章修改 'SYSTEM_ARTICLE_DEL': '/vue/articleAction_del.action', //文章删除 'SYSTEM_USER_GETASYNCDATA': '/vue/userAction_getAsyncData.action', //vuex中的异步加载数据 'getFullPath': k => { //获得请求的完整地址，用于mockjs测试时使用 return this.SERVER + this[k]; } }
http.js(连接后台的关键)
/** * vue项目对axios的全局配置 */ import axios from 'axios' import qs from 'qs' //引入action模块，并添加至axios的类属性urls上 import action from '@/api/action' axios.urls = action // axios默认配置 axios.defaults.timeout = 10000; // 超时时间 // axios.defaults.baseURL = 'http://localhost:8080/j2ee15'; // 默认地址 axios.defaults.baseURL = action.SERVER; //整理数据 // 只适用于 POST,PUT,PATCH，transformRequest` 允许在向服务器发送前，修改请求数据 axios.defaults.transformRequest = function(data) { data = qs.stringify(data); return data; }; // 请求拦截器 axios.interceptors.request.use(function(config) { // var jwt = window.vm.$store.getters.getJwt; // config.headers['jwt'] = jwt; return config; }, function(error) { return Promise.reject(error); }); // 响应拦截器 axios.interceptors.response.use(function(response) { // debugger; // var jwt = response.headers['jwt']; // if(jwt){ // window.vm.$store.commit('setJwt',{jwt:jwt}); // } return response; }, function(error) { return Promise.reject(error); }); // // 路由请求拦截 // // http request 拦截器 // axios.interceptors.request.use( // config => { // //config.data = JSON.stringify(config.data); // //config.headers['Content-Type'] = 'application/json;charset=UTF-8'; // //config.headers['Token'] = 'abcxyz'; // //判断是否存在ticket，如果存在的话，则每个http header都加上ticket // // if (cookie.get("token")) { // // //用户每次操作，都将cookie设置成2小时 // // cookie.set("token", cookie.get("token"), 1 / 12) // // cookie.set("name", cookie.get("name"), 1 / 12) // // config.headers.token = cookie.get("token"); // // config.headers.name = cookie.get("name"); // // } // return config; // }, // error => { // return Promise.reject(error.response); // }); // // 路由响应拦截 // // http response 拦截器 // axios.interceptors.response.use( // response => { // if (response.data.resultCode == "404") { // console.log("response.data.resultCode是404") // // 返回 错误代码-1 清除ticket信息并跳转到登录页面 // // cookie.del("ticket") // // window.location.href='http://login.com' // return // } else { // return response; // } // }, // error => { // return Promise.reject(error.response) // 返回接口返回的错误信息 // }); export default axios;
既然前后连接完了，咱就来玩玩联合登陆吧
先给登陆页面来个它该有的亚子，这里楼楼从element框架里面复制过来改了一下
就长这样，还不错吧简单大气
Login.vue
<template> <div class="login-wrap"> <el-form :model="ruleForm" label-width="100px" class="demo-ruleForm login-container"> <h2 style="text-align: center;">用户登录</h2> <el-form-item label="用户名"> <el-input v-model="ruleForm.uname"></el-input> </el-form-item> <el-form-item label="密码"> <el-input type="password" v-model="ruleForm.pwd"></el-input> </el-form-item> <el-form-item> <el-row> <el-col :span="24"> <div class="grid-content bg-purple-dark"> <el-button type="primary" @click="doLogin" style=" 100%;">提交</el-button> </div> </el-col> </el-row> <el-row> <el-col :span="12"> <div class="grid-content bg-purple-dark"> <el-link type="success" @click="toReg">用户注册</el-link> </div> </el-col> <el-col :span="12"> <div class="grid-content bg-purple-dark"> <el-link type="success">忘记密码</el-link> </div> </el-col> </el-row> </el-form-item> </el-form> </div> </template> <script> export default { data() { return { ruleForm: { uname: '', pwd: '' } }; }, methods: { toReg() { this.$router.push({ path: '/Reg' }) }, doLogin() { let url = this.axios.urls.SYSTEM_USER_DOLOGIN; console.log(url) this.axios.get(url, { params: this.ruleForm }).then((response) => { console.log(response); if(response.data.code == 1){ this.$message({ showClose:true, message: response.data.msg, type: 'success' }); }else{ this.$message({ showClose:true, message: response.data.msg, type: 'error' }); } }).catch((response) => { console.log(response); }); } } } </script> <style scoped> .login-wrap { box-sizing: border-box; width: 100%; height: 100%; padding-top: 10%; background-image: url(data:image/svg+xml; base64, <?xml version="1.0" encoding="UTF-8" standalone="no"?>
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</svg>); /* background-color: #112346; */ background-repeat: no-repeat; background-position: center right; background-size: 100%; } .login-container { border-radius: 10px; margin: 0px auto; width: 350px; padding: 30px 35px 15px 35px; background: #fff; border: 1px solid #eaeaea; text-align: left; box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.1); } .title { margin: 0px auto 40px auto; text-align: center; color: #505458; } </style>
在这里要提一下提交方式，众所周知最普遍使用的就是get和post方法所以我现在也是来给你们看一下两种提交方式的不同
Post提交方式
axios.post(url, qs.stringify(this.ruleForm)).then((response) => { console.log(response); if (response.data.code == 1) { this.$message({ message: response.data.msg, type: 'success' }); } else { this.$message({ showClose: true, message: response.data.msg, type: 'error' }); } }).catch(function(error) { console.log(error); });
别找了 我Login.vue里面用的就是get提交
大家都知道vue好就好在他是Spa路由模式，所以还要给他配置一下路径（让它可以一个页面跳转多个页面）
这可别找错了 router==>index.js
index.js
import Vue from 'vue' import Router from 'vue-router' import HelloWorld from '@/components/HelloWorld' import Login from '@/view/Login' //登陆 import Reg from '@/view/Reg' //注册 Vue.use(Router) export default new Router({ routes: [ { path: '/', name: 'Login', component: Login }, { path: '/Login', name: 'Login', component: Login }, { path: '/Reg', name: 'Reg', component: Reg } ] })
配置入口文件 main.js
在项目中src目录下找到main.js，并在指定位置添加三行代码（main.js是入口文件，所以在这里引入就行，页面就不用引入了）
import Vue from 'vue'
import ElementUI from 'element-ui' //新添加1
import 'element-ui/lib/theme-chalk/index.css' //新添加2，避免后期打包样式不同，要放在import App from './App';之前
import App from './App'
import router from './router'
Vue.use(ElementUI) //新添加3
Vue.config.productionTip = false
注意：要在指定位置！
// The Vue build version to load with the `import` command // (runtime-only or standalone) has been set in webpack.base.conf with an alias. import Vue from 'vue' import 'element-ui/lib/theme-chalk/index.css' import App from './App' import router from './router' import ElementUI from 'element-ui' import axios from '@/api/http' import VueAxios from 'vue-axios' Vue.use(ElementUI) Vue.use(VueAxios,axios) Vue.config.productionTip = false /* eslint-disable no-new */ new Vue({ el: '#app', router, components: { App }, template: '<App/>' })
问题：
注1：axios跨域问题
会一直报错：“http://127.0.0.1:8848' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header”
因为使用了前后端分离开发，跨域访问了，解决方案：需要配置tomcat允许跨域访问，
tomcat跨域配置方法很多，但最简单的方式是自己写一个过滤器CorsFilter实现，添加一个响应头
Access-Control-Allow-Origin即可
httpResponse.addHeader("Access-Control-Allow-Origin", "*");//*表示任何域名
httpResponse.addHeader("Access-Control-Allow-Origin", "http://localhost:80");Access-Control-Allow-Origin:* #则允许所有域名的脚本访问该资源。
Access-Control-Allow-Origin:https://www.fujieace.com #允许特定的域名访问
注2：axios.get提交没有问题，axios.post提交后台接收不到数据
因为POST提交的参数的格式是Request Payload，这样后台取不到数据的(详情见资料“05 Vue中axios踩坑之路-POST传参 - RainSun - CSDN博客.mht”)，
解决方案：使用qs.js库，将{a:'b',c:'d'}转换成'a=b&c=d'
注3：为简化axios使用，还可以使用axios全局配置及拦截器，详情见资料“api/http.js”
axios.defaults.baseURL = 'https://api.example.com';
//axios.defaults.headers.common['Authorization'] = AUTH_TOKEN;//自定义请求头，添加认证令牌
axios.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded';
注4：为方便开发，建议对请求地址进行封装，详情见资料“api/action.js”
注5：^_^~~~~为进一步简化开发，将action.js的URL地址封装到axios.urls属性上
谢谢观看！