目录
一、前置准备工作
1.1 导入后端代码
我们找一个后台有增删改查的简单项目，导入我们的编码器，Leaf这里用的是eclipse；
然后我们还需要把两个js工具包组成的一个文件夹导入前端SPA项目中，用以与后台代码相关联，调用后台接口。
这里把两个js文件放到这里，需要的朋友把它们放到同一文件夹【api】中，然后再导入前端项目中：
action.js
/**
* 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
/**
* 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;
然后我们这个时候一定要对我们找来的项目进行测试，确认与你本机数据库连接没有问题后再进行后面的开发。
1.2 下载js依赖
我们需要分别下载四个依赖：
axios：前端新后台发送请求
qs：解决发送post请求代码冗余的问题
ElementUI：快速布局
vue-axios：将axios依赖整合到vue中
而下载这个的话就必须去到我们前端项目的根目录下运行下载指令，进行下载！
下载指令：
npm install element-ui -S
npm install axios -S
npm install qs -S
npm install vue-axios -S
第一个指令
第二个指令
第三个指令
第四个指令
当我们成功下载好四个依赖后，就可以在前端项目的package.json文件的dependencies中看到多出来的四个依赖：
到这一步后，就代表，我们的前置准备工作完成啦！
二、登录页面的排版
2.1 导入Element-UI的依赖
我们需要用到ElementUI来完成登录页面的制作，所以就需要先引入它的依赖到main.js中；
main.js
// 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 ElementUI from 'element-ui' // 新添加 1
// 避免后期打包样式不同，所以放在import App from './App'; 之前
import 'element-ui/lib/theme-chalk/index.css' // 新添加 2
import App from './App'
import router from './router'
Vue.use(ElementUI) // 新添加 3
Vue.config.productionTip = false
/* eslint-disable no-new */
new Vue({
el: '#app',
router,
components: { App },
template: '<App/>'
})然后我们把上篇文章写的那些组件、触发事件、组件和路由的关系定义全部删除，让它们回到最初的模样，准备测试今天内容。
测试ElementUI是否能正常使用：
① 我们去到ElementUI的官网，随便找一些组件按钮代码，粘贴到App.vue文件中；
官网：Element - The world's most popular Vue UI framework
② 在项目根目录运行npm run dev
欧克，我们测试ElementUI组件能用，没有问题。
2.2 编写登录页面展示内容
我们看看项目src目录下文件夹的一些参考定义：
assets：静态资源
components：放自定义组件
router：路由对应关系
views：展示内容
而登录的业务代码就属于views里面；
我们在views中建立一个vue文件：Login.vue
并且在ElementUI官网中粘贴一份表单代码过来。
参考代码：Login.vue
<template>
<div class="login-wrap">
<el-form :model="ruleForm" status-icon label-width="100px" class="demo-ruleForm login-container">
<el-row>
<el-col :span="24">
<div style="text-align: center;" class="grid-content bg-purple-dark">
<h3>用户登录</h3>
</div>
</el-col>
</el-row>
<el-form-item label="用户名" prop="uname">
<el-input v-model.number="ruleForm.uname"></el-input>
</el-form-item>
<el-form-item label="密码" prop="pwd">
<el-input type="password" v-model="ruleForm.pwd" autocomplete="off"></el-input>
</el-form-item>
<el-form-item>
<el-row>
<el-col :span="24">
<div style="text-align: center;" class="grid-content bg-purple-dark">
<el-button style="width: 100%;" type="primary" @click="submitForm">提交</el-button>
</div>
</el-col>
</el-row>
</el-form-item>
<el-form-item>
<el-row>
<el-col :span="12">
<div style="text-align: center;" class="grid-content bg-purple-dark">
<el-link type="success" @click="">用户注册</el-link>
</div>
</el-col>
<el-col :span="12">
<div style="text-align: center;" class="grid-content bg-purple-dark">
<el-link type="warning" @click="">忘记密码</el-link>
</div>
</el-col>
</el-row>
</el-form-item>
</el-form>
</div>
</template>
<script>
export default {
name: 'Login',
data() {
return {
ruleForm: {}
}
},
methods: {
submitForm() {
},
resetForm() {
}
}
}
</script>
<style>
</style>接下来就一起改一下我们的样式，让这个登录页面好看一些嘿嘿嘿。
① 修改App.vue中的style；
② 修改Login.vue中的style；
App.vue
<style>
html,
body {
width: 100%;
height: 100%;
box-sizing: border-box;
padding: 0px;
margin: 0px;
}
#app {
font-family: "Avenir", Helvetica, Arial, sans-serif;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
color: #2c3e50;
widows: 100%;
height: 100%;
}
</style>Login.vue
<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"?>
<svg width="1361px" height="609px" viewBox="0 0 1361 609" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
    <!-- Generator: Sketch 46.2 (44496) - http://www.bohemiancoding.com/sketch -->
    <title>Group 21</title>
    <desc>Created with Sketch.</desc>
    <defs></defs>
    <g id="Ant-Design-Pro-3.0" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
        <g id="账户密码登录-校验" transform="translate(-79.000000, -82.000000)">
            <g id="Group-21" transform="translate(77.000000, 73.000000)">
                <g id="Group-18" opacity="0.8" transform="translate(74.901416, 569.699158) rotate(-7.000000) translate(-74.901416, -569.699158) translate(4.901416, 525.199158)">
                    <ellipse id="Oval-11" fill="#CFDAE6" opacity="0.25" cx="63.5748792" cy="32.468367" rx="21.7830479" ry="21.766008"></ellipse>
                    <ellipse id="Oval-3" fill="#CFDAE6" opacity="0.599999964" cx="5.98746479" cy="13.8668601" rx="5.2173913" ry="5.21330997"></ellipse>
                    <path d="M38.1354514,88.3520215 C43.8984227,88.3520215 48.570234,83.6838647 48.570234,77.9254015 C48.570234,72.1669383 43.8984227,67.4987816 38.1354514,67.4987816 C32.3724801,67.4987816 27.7006688,72.1669383 27.7006688,77.9254015 C27.7006688,83.6838647 32.3724801,88.3520215 38.1354514,88.3520215 Z" id="Oval-3-Copy" fill="#CFDAE6" opacity="0.45"></path>
                    <path d="M64.2775582,33.1704963 L119.185836,16.5654915" id="Path-12" stroke="#CFDAE6" stroke-width="1.73913043" stroke-linecap="round" stroke-linejoin="round"></path>
                    <path d="M42.1431708,26.5002681 L7.71190162,14.5640702" id="Path-16" stroke="#E0B4B7" stroke-width="0.702678964" opacity="0.7" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <path d="M63.9262187,33.521561 L43.6721326,69.3250951" id="Path-15" stroke="#BACAD9" stroke-width="0.702678964" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <g id="Group-17" transform="translate(126.850922, 13.543654) rotate(30.000000) translate(-126.850922, -13.543654) translate(117.285705, 4.381889)" fill="#CFDAE6">
                        <ellipse id="Oval-4" opacity="0.45" cx="9.13482653" cy="9.12768076" rx="9.13482653" ry="9.12768076"></ellipse>
                        <path d="M18.2696531,18.2553615 C18.2696531,13.2142826 14.1798519,9.12768076 9.13482653,9.12768076 C4.08980114,9.12768076 0,13.2142826 0,18.2553615 L18.2696531,18.2553615 Z" id="Oval-4" transform="translate(9.134827, 13.691521) scale(-1, -1) translate(-9.134827, -13.691521) "></path>
                    </g>
                </g>
                <g id="Group-14" transform="translate(216.294700, 123.725600) rotate(-5.000000) translate(-216.294700, -123.725600) translate(106.294700, 35.225600)">
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.25" cx="29.1176471" cy="29.1402439" rx="29.1176471" ry="29.1402439"></ellipse>
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.3" cx="29.1176471" cy="29.1402439" rx="21.5686275" ry="21.5853659"></ellipse>
                    <ellipse id="Oval-2-Copy" stroke="#CFDAE6" opacity="0.4" cx="179.019608" cy="138.146341" rx="23.7254902" ry="23.7439024"></ellipse>
                    <ellipse id="Oval-2" fill="#BACAD9" opacity="0.5" cx="29.1176471" cy="29.1402439" rx="10.7843137" ry="10.7926829"></ellipse>
                    <path d="M29.1176471,39.9329268 L29.1176471,18.347561 C23.1616351,18.347561 18.3333333,23.1796097 18.3333333,29.1402439 C18.3333333,35.1008781 23.1616351,39.9329268 29.1176471,39.9329268 Z" id="Oval-2" fill="#BACAD9"></path>
                    <g id="Group-9" opacity="0.45" transform="translate(172.000000, 131.000000)" fill="#E6A1A6">
                        <ellipse id="Oval-2-Copy-2" cx="7.01960784" cy="7.14634146" rx="6.47058824" ry="6.47560976"></ellipse>
                        <path d="M0.549019608,13.6219512 C4.12262681,13.6219512 7.01960784,10.722722 7.01960784,7.14634146 C7.01960784,3.56996095 4.12262681,0.670731707 0.549019608,0.670731707 L0.549019608,13.6219512 Z" id="Oval-2-Copy-2" transform="translate(3.784314, 7.146341) scale(-1, 1) translate(-3.784314, -7.146341) "></path>
                    </g>
                    <ellipse id="Oval-10" fill="#CFDAE6" cx="218.382353" cy="138.685976" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy-2" fill="#E0B4B7" opacity="0.35" cx="179.558824" cy="175.381098" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy" fill="#E0B4B7" opacity="0.35" cx="180.098039" cy="102.530488" rx="2.15686275" ry="2.15853659"></ellipse>
                    <path d="M28.9985381,29.9671598 L171.151018,132.876024" id="Path-11" stroke="#CFDAE6" opacity="0.8"></path>
                </g>
                <g id="Group-10" opacity="0.799999952" transform="translate(1054.100635, 36.659317) rotate(-11.000000) translate(-1054.100635, -36.659317) translate(1026.600635, 4.659317)">
                    <ellipse id="Oval-7" stroke="#CFDAE6" stroke-width="0.941176471" cx="43.8135593" cy="32" rx="11.1864407" ry="11.2941176"></ellipse>
                    <g id="Group-12" transform="translate(34.596774, 23.111111)" fill="#BACAD9">
                        <ellipse id="Oval-7" opacity="0.45" cx="9.18534718" cy="8.88888889" rx="8.47457627" ry="8.55614973"></ellipse>
                        <path d="M9.18534718,17.4450386 C13.8657264,17.4450386 17.6599235,13.6143199 17.6599235,8.88888889 C17.6599235,4.16345787 13.8657264,0.332739156 9.18534718,0.332739156 L9.18534718,17.4450386 Z" id="Oval-7"></path>
                    </g>
                    <path d="M34.6597385,24.809694 L5.71666084,4.76878945" id="Path-2" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                    <ellipse id="Oval" stroke="#CFDAE6" stroke-width="0.941176471" cx="3.26271186" cy="3.29411765" rx="3.26271186" ry="3.29411765"></ellipse>
                    <ellipse id="Oval-Copy" fill="#F7E1AD" cx="2.79661017" cy="61.1764706" rx="2.79661017" ry="2.82352941"></ellipse>
                    <path d="M34.6312443,39.2922712 L5.06366663,59.785082" id="Path-10" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                </g>
                <g id="Group-19" opacity="0.33" transform="translate(1282.537219, 446.502867) rotate(-10.000000) translate(-1282.537219, -446.502867) translate(1142.537219, 327.502867)">
                    <g id="Group-17" transform="translate(141.333539, 104.502742) rotate(275.000000) translate(-141.333539, -104.502742) translate(129.333539, 92.502742)" fill="#BACAD9">
                        <circle id="Oval-4" opacity="0.45" cx="11.6666667" cy="11.6666667" r="11.6666667"></circle>
                        <path d="M23.3333333,23.3333333 C23.3333333,16.8900113 18.1099887,11.6666667 11.6666667,11.6666667 C5.22334459,11.6666667 0,16.8900113 0,23.3333333 L23.3333333,23.3333333 Z" id="Oval-4" transform="translate(11.666667, 17.500000) scale(-1, -1) translate(-11.666667, -17.500000) "></path>
                    </g>
                    <circle id="Oval-5-Copy-6" fill="#CFDAE6" cx="201.833333" cy="87.5" r="5.83333333"></circle>
                    <path d="M143.5,88.8126685 L155.070501,17.6038544" id="Path-17" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M17.5,37.3333333 L127.466252,97.6449735" id="Path-18" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <polyline id="Path-19" stroke="#CFDAE6" stroke-width="1.16666667" points="143.902597 120.302281 174.935455 231.571342 38.5 147.510847 126.366941 110.833333"></polyline>
                    <path d="M159.833333,99.7453842 L195.416667,89.25" id="Path-20" stroke="#E0B4B7" stroke-width="1.16666667" opacity="0.6"></path>
                    <path d="M205.333333,82.1372105 L238.719406,36.1666667" id="Path-24" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M266.723424,132.231988 L207.083333,90.4166667" id="Path-25" stroke="#CFDAE6" stroke-width="1.16666667"></path>
                    <circle id="Oval-5" fill="#C1D1E0" cx="156.916667" cy="8.75" r="8.75"></circle>
                    <circle id="Oval-5-Copy-3" fill="#C1D1E0" cx="39.0833333" cy="148.75" r="5.25"></circle>
                    <circle id="Oval-5-Copy-2" fill-opacity="0.6" fill="#D1DEED" cx="8.75" cy="33.25" r="8.75"></circle>
                    <circle id="Oval-5-Copy-4" fill-opacity="0.6" fill="#D1DEED" cx="243.833333" cy="30.3333333" r="5.83333333"></circle>
                    <circle id="Oval-5-Copy-5" fill="#E0B4B7" cx="175.583333" cy="232.75" r="5.25"></circle>
                </g>
            </g>
        </g>
    </g>
</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>我们一起来看看运行效果图：
三、Vue数据交互 - 实现登录
3.1 添加点击事件
我们给Login.vue中的用户注册添加一个点击事件，定义方法；
点击事件：
<div style="text-align: center;" class="grid-content bg-purple-dark">
<el-link type="success" @click="toReg">用户注册</el-link>
</div>跳转注册的方法：
toReg() {
this.$router.push({
path: '/Reg'
});
}然后我们再复制一份登录页面，修改一下，改成注册页面，并且一样的写好跳转到登录页面的方法；
Reg.vue
<template>
<div class="login-wrap">
<el-form :model="ruleForm" status-icon label-width="100px" class="demo-ruleForm login-container">
<el-row>
<el-col :span="24">
<div style="text-align: center;" class="grid-content bg-purple-dark">
<h3>用户注册</h3>
</div>
</el-col>
</el-row>
<el-form-item label="用户名" prop="uname">
<el-input v-model.number="ruleForm.uname"></el-input>
</el-form-item>
<el-form-item label="密码" prop="pwd">
<el-input type="password" v-model="ruleForm.pwd" autocomplete="off"></el-input>
</el-form-item>
<el-form-item>
<el-row>
<el-col :span="24">
<div style="text-align: center;" class="grid-content bg-purple-dark">
<el-button style="width: 100%;" type="primary" @click="submitForm">提交</el-button>
</div>
</el-col>
</el-row>
</el-form-item>
<el-form-item>
<el-row>
<el-col :span="12">
<div style="text-align: center;" class="grid-content bg-purple-dark">
<el-link type="success" @click="toLogin">用户登录</el-link>
</div>
</el-col>
<el-col :span="12">
<div style="text-align: center;" class="grid-content bg-purple-dark">
<el-link type="warning" @click="">忘记密码</el-link>
</div>
</el-col>
</el-row>
</el-form-item>
</el-form>
</div>
</template>
<script>
export default {
name: 'Reg',
data() {
return {
ruleForm: {}
}
},
methods: {
submitForm() {
},
resetForm() {
},
toLogin() {
this.$router.push({
path: '/Login'
});
}
}
}
</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"?>
<svg width="1361px" height="609px" viewBox="0 0 1361 609" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
    <!-- Generator: Sketch 46.2 (44496) - http://www.bohemiancoding.com/sketch -->
    <title>Group 21</title>
    <desc>Created with Sketch.</desc>
    <defs></defs>
    <g id="Ant-Design-Pro-3.0" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
        <g id="账户密码登录-校验" transform="translate(-79.000000, -82.000000)">
            <g id="Group-21" transform="translate(77.000000, 73.000000)">
                <g id="Group-18" opacity="0.8" transform="translate(74.901416, 569.699158) rotate(-7.000000) translate(-74.901416, -569.699158) translate(4.901416, 525.199158)">
                    <ellipse id="Oval-11" fill="#CFDAE6" opacity="0.25" cx="63.5748792" cy="32.468367" rx="21.7830479" ry="21.766008"></ellipse>
                    <ellipse id="Oval-3" fill="#CFDAE6" opacity="0.599999964" cx="5.98746479" cy="13.8668601" rx="5.2173913" ry="5.21330997"></ellipse>
                    <path d="M38.1354514,88.3520215 C43.8984227,88.3520215 48.570234,83.6838647 48.570234,77.9254015 C48.570234,72.1669383 43.8984227,67.4987816 38.1354514,67.4987816 C32.3724801,67.4987816 27.7006688,72.1669383 27.7006688,77.9254015 C27.7006688,83.6838647 32.3724801,88.3520215 38.1354514,88.3520215 Z" id="Oval-3-Copy" fill="#CFDAE6" opacity="0.45"></path>
                    <path d="M64.2775582,33.1704963 L119.185836,16.5654915" id="Path-12" stroke="#CFDAE6" stroke-width="1.73913043" stroke-linecap="round" stroke-linejoin="round"></path>
                    <path d="M42.1431708,26.5002681 L7.71190162,14.5640702" id="Path-16" stroke="#E0B4B7" stroke-width="0.702678964" opacity="0.7" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <path d="M63.9262187,33.521561 L43.6721326,69.3250951" id="Path-15" stroke="#BACAD9" stroke-width="0.702678964" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <g id="Group-17" transform="translate(126.850922, 13.543654) rotate(30.000000) translate(-126.850922, -13.543654) translate(117.285705, 4.381889)" fill="#CFDAE6">
                        <ellipse id="Oval-4" opacity="0.45" cx="9.13482653" cy="9.12768076" rx="9.13482653" ry="9.12768076"></ellipse>
                        <path d="M18.2696531,18.2553615 C18.2696531,13.2142826 14.1798519,9.12768076 9.13482653,9.12768076 C4.08980114,9.12768076 0,13.2142826 0,18.2553615 L18.2696531,18.2553615 Z" id="Oval-4" transform="translate(9.134827, 13.691521) scale(-1, -1) translate(-9.134827, -13.691521) "></path>
                    </g>
                </g>
                <g id="Group-14" transform="translate(216.294700, 123.725600) rotate(-5.000000) translate(-216.294700, -123.725600) translate(106.294700, 35.225600)">
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.25" cx="29.1176471" cy="29.1402439" rx="29.1176471" ry="29.1402439"></ellipse>
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.3" cx="29.1176471" cy="29.1402439" rx="21.5686275" ry="21.5853659"></ellipse>
                    <ellipse id="Oval-2-Copy" stroke="#CFDAE6" opacity="0.4" cx="179.019608" cy="138.146341" rx="23.7254902" ry="23.7439024"></ellipse>
                    <ellipse id="Oval-2" fill="#BACAD9" opacity="0.5" cx="29.1176471" cy="29.1402439" rx="10.7843137" ry="10.7926829"></ellipse>
                    <path d="M29.1176471,39.9329268 L29.1176471,18.347561 C23.1616351,18.347561 18.3333333,23.1796097 18.3333333,29.1402439 C18.3333333,35.1008781 23.1616351,39.9329268 29.1176471,39.9329268 Z" id="Oval-2" fill="#BACAD9"></path>
                    <g id="Group-9" opacity="0.45" transform="translate(172.000000, 131.000000)" fill="#E6A1A6">
                        <ellipse id="Oval-2-Copy-2" cx="7.01960784" cy="7.14634146" rx="6.47058824" ry="6.47560976"></ellipse>
                        <path d="M0.549019608,13.6219512 C4.12262681,13.6219512 7.01960784,10.722722 7.01960784,7.14634146 C7.01960784,3.56996095 4.12262681,0.670731707 0.549019608,0.670731707 L0.549019608,13.6219512 Z" id="Oval-2-Copy-2" transform="translate(3.784314, 7.146341) scale(-1, 1) translate(-3.784314, -7.146341) "></path>
                    </g>
                    <ellipse id="Oval-10" fill="#CFDAE6" cx="218.382353" cy="138.685976" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy-2" fill="#E0B4B7" opacity="0.35" cx="179.558824" cy="175.381098" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy" fill="#E0B4B7" opacity="0.35" cx="180.098039" cy="102.530488" rx="2.15686275" ry="2.15853659"></ellipse>
                    <path d="M28.9985381,29.9671598 L171.151018,132.876024" id="Path-11" stroke="#CFDAE6" opacity="0.8"></path>
                </g>
                <g id="Group-10" opacity="0.799999952" transform="translate(1054.100635, 36.659317) rotate(-11.000000) translate(-1054.100635, -36.659317) translate(1026.600635, 4.659317)">
                    <ellipse id="Oval-7" stroke="#CFDAE6" stroke-width="0.941176471" cx="43.8135593" cy="32" rx="11.1864407" ry="11.2941176"></ellipse>
                    <g id="Group-12" transform="translate(34.596774, 23.111111)" fill="#BACAD9">
                        <ellipse id="Oval-7" opacity="0.45" cx="9.18534718" cy="8.88888889" rx="8.47457627" ry="8.55614973"></ellipse>
                        <path d="M9.18534718,17.4450386 C13.8657264,17.4450386 17.6599235,13.6143199 17.6599235,8.88888889 C17.6599235,4.16345787 13.8657264,0.332739156 9.18534718,0.332739156 L9.18534718,17.4450386 Z" id="Oval-7"></path>
                    </g>
                    <path d="M34.6597385,24.809694 L5.71666084,4.76878945" id="Path-2" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                    <ellipse id="Oval" stroke="#CFDAE6" stroke-width="0.941176471" cx="3.26271186" cy="3.29411765" rx="3.26271186" ry="3.29411765"></ellipse>
                    <ellipse id="Oval-Copy" fill="#F7E1AD" cx="2.79661017" cy="61.1764706" rx="2.79661017" ry="2.82352941"></ellipse>
                    <path d="M34.6312443,39.2922712 L5.06366663,59.785082" id="Path-10" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                </g>
                <g id="Group-19" opacity="0.33" transform="translate(1282.537219, 446.502867) rotate(-10.000000) translate(-1282.537219, -446.502867) translate(1142.537219, 327.502867)">
                    <g id="Group-17" transform="translate(141.333539, 104.502742) rotate(275.000000) translate(-141.333539, -104.502742) translate(129.333539, 92.502742)" fill="#BACAD9">
                        <circle id="Oval-4" opacity="0.45" cx="11.6666667" cy="11.6666667" r="11.6666667"></circle>
                        <path d="M23.3333333,23.3333333 C23.3333333,16.8900113 18.1099887,11.6666667 11.6666667,11.6666667 C5.22334459,11.6666667 0,16.8900113 0,23.3333333 L23.3333333,23.3333333 Z" id="Oval-4" transform="translate(11.666667, 17.500000) scale(-1, -1) translate(-11.666667, -17.500000) "></path>
                    </g>
                    <circle id="Oval-5-Copy-6" fill="#CFDAE6" cx="201.833333" cy="87.5" r="5.83333333"></circle>
                    <path d="M143.5,88.8126685 L155.070501,17.6038544" id="Path-17" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M17.5,37.3333333 L127.466252,97.6449735" id="Path-18" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <polyline id="Path-19" stroke="#CFDAE6" stroke-width="1.16666667" points="143.902597 120.302281 174.935455 231.571342 38.5 147.510847 126.366941 110.833333"></polyline>
                    <path d="M159.833333,99.7453842 L195.416667,89.25" id="Path-20" stroke="#E0B4B7" stroke-width="1.16666667" opacity="0.6"></path>
                    <path d="M205.333333,82.1372105 L238.719406,36.1666667" id="Path-24" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M266.723424,132.231988 L207.083333,90.4166667" id="Path-25" stroke="#CFDAE6" stroke-width="1.16666667"></path>
                    <circle id="Oval-5" fill="#C1D1E0" cx="156.916667" cy="8.75" r="8.75"></circle>
                    <circle id="Oval-5-Copy-3" fill="#C1D1E0" cx="39.0833333" cy="148.75" r="5.25"></circle>
                    <circle id="Oval-5-Copy-2" fill-opacity="0.6" fill="#D1DEED" cx="8.75" cy="33.25" r="8.75"></circle>
                    <circle id="Oval-5-Copy-4" fill-opacity="0.6" fill="#D1DEED" cx="243.833333" cy="30.3333333" r="5.83333333"></circle>
                    <circle id="Oval-5-Copy-5" fill="#E0B4B7" cx="175.583333" cy="232.75" r="5.25"></circle>
                </g>
            </g>
        </g>
    </g>
</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>3.2 导入axios的依赖
axios相当于jQuery中的ajax
作用：使用获取后台数据，做局部刷新
import axios from '@/api/http' #vue项目对axios的全局配置
import VueAxios from 'vue-axios'
Vue.use(VueAxios,axios);编写登录的提交方法：
submitForm() {
//this.axios找到的是/api/http.js文件
//http又配置了axios.urls = action ---> this.axios.urls找到了action.js
//action.js是一个JSON对象，那么就可以取到请求的路径值
let url = this.axios.urls.SYSTEM_USER_DOLOGIN;
//alert(url);
//url就是请求后台的某一个接口
this.axios.post(url,this.ruleForm)
.then(function(resp){//成功回调函数
console.log(resp);
}).catch(function(){//失败回调函数
});
},然后我们测试一下：
不输入密码：
输入错误信息：
输入正确信息：
最后我们总结一下：
语法：
this.axios.post(请求地址，参数)
.then(function(resp) {})
.catch(function(error) {})四、this指针污染
4.1 箭头函数
我们发现我们把ElementUI中的消息提示语句，写到axios.post提交的方法内是没有效果的，原因就是因为这个post提交方法的内部已经不是vue实例，而是http.js，这就是this的指针污染。
而现在我们的解决方法就是利用jdk8的箭头函数语法。
//这个this指的是vue实例
//let obj = this;
this.axios.post(url,this.ruleForm)
.then(resp => {//成功回调函数 箭头函数 jdk8语法
//console.log(resp);
if(resp.data.code == 1){
this.$message({
message: '恭喜你，登录成功！！！',
type: 'success'
});
}
else if(resp.data.code == 0){
this.$message.error('密码或用户名输入有误，登录失败！！！');
}
}).catch(function(){//失败回调函数
});然后我们来测试一下；
登录成功
登录失败
五、CORS跨域
5.1 CORS跨域体现
5.2 跨域产生的因素
我们先来分析一下我们访问网址是由哪些元素组成的；
例如：
http://localhost:8080/Leaf_0909/ --->
协议+ip+端口号+项目
跨域产生原因：只要请求地址中的元素有任意一处发生改变，就会产生跨域的问题。
5.3 解决跨域问题办法
要解决跨域的问题，我们就可以在后台项目的web.xml中添加一个过滤器就ok了；
过滤器代码：
<!-- 解决cors跨域问题过滤器 -->
<filter>
<filter-name>corsFilter</filter-name>
<filter-class>com.zking.vue.util.CorsFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>corsFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>六、原始axios的使用&get - post的区别
6.1 原始axios请求的使用
更换在main.js文件中导入的依赖，注释原本导入的vue项目对axios的全局配置；
// import axios from '@/api/http' //vue项目对axios的全局配置
import axios from 'axios'改变导入依赖后，一定要重启项目：
然后我们测试一下登录：
这个时候我们只用了原始的axios提交，没有用到工具包，所以返回的是一个对象，不能验证。
所以我们就需要用到工具包：
我们在Login.vue中单独使用一下上篇文章下载的“qs”，在这个页面中导入qs依赖；
import qs from 'qs'然后在登录的方法上使用：
this.axios.post(url,qs.stringify(this.ruleForm))
并且写死请求路径值：
let url = "http://localhost:8080/T216_SSH/vue/treeNodeAction";然后我们再次测试：
因此，我们可以发现前面我们用的工具包http.js、action.js的几个作用：
1、将原生的json对象转成字符串，通过拦截器转换；
2、将本项目中俄所有接口地址，进行统一管理；
6.2 get - post的区别
这个Leaf就直接放上代码，看代码参考咯；
get请求
let url = this.axios.urls.SYSTEM_USER_DOLOGIN;
this.axios.post(url, this.ruleForm).then(function(response) {
console.log(response);
}).catch(function(error) {
console.log(error);
});post请求
let url = this.axios.urls.SYSTEM_USER_DOLOGIN;
this.axios.get(url, { //注意数据是保存到json对象的params属性
params: this.ruleForm
}).then(function(response) {
console.log(response);
}).catch(function(error) {
console.log(error);
});