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Vue elelment登录验证 简单版
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http.js
import axios from 'axios'
import { Message, Loading } from 'element-ui';
import router from './router'
let loading //定义loading变量
function startLoading() { //使用Element loading-start 方法
loading = Loading.service({
lock: true,
text: '加载中...',
background: 'rgba(0, 0, 0, 0.7)'
})
}
function endLoading() { //使用Element loading-close 方法
loading.close()
}
// 请求拦截 设置统一header
axios.interceptors.request.use(config => {
// 加载
startLoading()
if (localStorage.eleToken)
config.headers.Authorization = localStorage.eleToken
return config
}, error => {
return Promise.reject(error)
})
// 响应拦截 401 token过期处理
axios.interceptors.response.use(response => {
endLoading()
return response
}, error => {
// 错误提醒
endLoading()
Message.error(error.response.data)
const { status } = error.response
if (status == 401) {
Message.error('token值无效，请重新登录')
// 清除token
localStorage.removeItem('eleToken')
// 页面跳转
router.push('/login')
}
return Promise.reject(error)
})
export default axios
router.js
import Vue from 'vue'
import Router from 'vue-router'
import Index from './views/Index.vue'
import Register from './views/Register'
import Nofind from './views/404'
import Login from './views/Login'
import Home from './views/Home'
import InfoShow from './views/InfoShow'
import FoundList from './views/FoundList'
Vue.use(Router)
const router = new Router({
mode: 'history',
base: process.env.BASE_URL,
routes: [
{ path: '*', name: '/404', component: Nofind },
{ path: '/', redirect: '/index' },
{ path: '/register', name: 'register', component: Register },
{ path: '/login', name: 'login', component: Login },
{
path: '/index',
name: 'index',
component: Index,
children: [
{ path: '', component: Home },
{ path: '/home', name: 'home', component: Home },
{ path: '/infoshow', name: 'infoshow', component: InfoShow },
{ path: '/foundlist', name: 'foundlist', component: FoundList }
]
}
]
})
// 添加路由守卫
router.beforeEach((to, from, next) => {
const isLogin = localStorage.eleToken ? true : false;
if (to.path == "/login" || to.path == "/register") {
next();
} else {
isLogin ? next() : next("/login");
}
})
export default router;
app.vue
<template>
<div id="app">
<router-view/>
</div>
</template>
<script>
import jwt_decode from "jwt-decode";
export default {
name: "app",
created() {
if (localStorage.eleToken) {
const decode = jwt_decode(localStorage.eleToken);
this.$store.dispatch("setIsAutnenticated", !this.isEmpty(decode));
this.$store.dispatch("setUser", decode);
}
},
methods: {
isEmpty(value) {
return (
value === undefined ||
value === null ||
(typeof value === "object" && Object.keys(value).length === 0) ||
(typeof value === "string" && value.trim().length === 0)
);
}
}
};
</script>
<style>
html,
body,
#app {
width: 100%;
height: 100%;
}
</style>
views/login.vue
<template>
<div class="login">
<section class="form_container">
<div class="manage_tip">
<span class="title">米修在线后台管理系统</span>
</div>
<el-form :model="loginUser" :rules="rules" ref="loginForm" class="loginForm" label-width="60px">
<el-form-item label="邮箱" prop="email">
<el-input v-model="loginUser.email" placeholder="请输入邮箱"></el-input>
</el-form-item>
<el-form-item label="密码" prop="password">
<el-input v-model="loginUser.password" placeholder="请输入密码" type="password"></el-input>
</el-form-item>
<el-form-item>
<el-button type="primary" @click="submitForm('loginForm')" class="submit_btn">登 录</el-button>
</el-form-item>
<div class="tiparea">
<p>还没有账号？现在<router-link to='/register'>注册</router-link></p>
</div>
</el-form>
</section>
</div>
</template>
<script>
import jwt_decode from "jwt-decode";
export default {
name: "login",
data() {
return {
loginUser: {
email: "",
password: ""
},
rules: {
email: [
{
type: "email",
required: true,
message: "邮箱格式不正确",
trigger: "change"
}
],
password: [
{ required: true, message: "密码不能为空", trigger: "blur" },
{ min: 6, max: 30, message: "长度在 6 到 30 个字符", trigger: "blur" }
]
}
};
},
methods: {
submitForm(formName) {
this.$refs[formName].validate(valid => {
if (valid) {
this.$axios.post("/api/users/login", this.loginUser).then(res => {
// 登录成功
const { token } = res.data;
localStorage.setItem("eleToken", token);
// 解析token
const decode = jwt_decode(token);
// 存储数据
this.$store.dispatch("setIsAutnenticated", !this.isEmpty(decode));
this.$store.dispatch("setUser", decode);
// 页面跳转
this.$router.push("/index");
});
} else {
console.log("error submit!!");
return false;
}
});
},
isEmpty(value) {
return (
value === undefined ||
value === null ||
(typeof value === "object" && Object.keys(value).length === 0) ||
(typeof value === "string" && value.trim().length === 0)
);
}
}
};
</script>
<style scoped>
.login {
position: relative;
width: 100%;
height: 100%;
background: url(../assets/bg.jpg) no-repeat center center;
background-size: 100% 100%;
}
.form_container {
width: 370px;
height: 210px;
position: absolute;
top: 20%;
left: 34%;
padding: 25px;
border-radius: 5px;
text-align: center;
}
.form_container .manage_tip .title {
font-family: "Microsoft YaHei";
font-weight: bold;
font-size: 26px;
color: #fff;
}
.loginForm {
margin-top: 20px;
background-color: #fff;
padding: 20px 40px 20px 20px;
border-radius: 5px;
box-shadow: 0px 5px 10px #cccc;
}
.submit_btn {
width: 100%;
}
.tiparea {
text-align: right;
font-size: 12px;
color: #333;
}
.tiparea p a {
color: #409eff;
}
</style>
store.js
import Vue from 'vue'
import Vuex from 'vuex'
Vue.use(Vuex)
const types = {
SET_IS_AUTNENTIATED: 'SET_IS_AUTNENTIATED', // 是否认证通过
SET_USER: 'SET_USER' // 用户信息
}
const state = { // 需要维护的状态
isAutnenticated: false, // 是否认证
user: {} // 存储用户信息
}
const getters = {
isAutnenticated: state => state.isAutnenticated,
user: state => state.user
}
const mutations = {
[types.SET_IS_AUTNENTIATED](state, isAutnenticated) {
if (isAutnenticated)
state.isAutnenticated = isAutnenticated
else
state.isAutnenticated = false
},
[types.SET_USER](state, user) {
if (user)
state.user = user
else
state.user = {}
}
}
const actions = {
setIsAutnenticated: ({ commit }, isAutnenticated) => {
commit(types.SET_IS_AUTNENTIATED, isAutnenticated)
},
setUser: ({ commit }, user) => {
commit(types.SET_USER, user)
},
clearCurrentState: ({ commit }) => {
commit(types.SET_IS_AUTNENTIATED, false)
commit(types.SET_USER, null)
}
}
export default new Vuex.Store({
state,
getters,
mutations,
actions
})
import axios from 'axios'
import { Message, Loading } from 'element-ui';
import router from './router'
let loading //定义loading变量
function startLoading() { //使用Element loading-start 方法
loading = Loading.service({
lock: true,
text: '加载中...',
background: 'rgba(0, 0, 0, 0.7)'
})
}
function endLoading() { //使用Element loading-close 方法
loading.close()
}
// 请求拦截 设置统一header
axios.interceptors.request.use(config => {
// 加载
startLoading()
if (localStorage.eleToken)
config.headers.Authorization = localStorage.eleToken
return config
}, error => {
return Promise.reject(error)
})
// 响应拦截 401 token过期处理
axios.interceptors.response.use(response => {
endLoading()
return response
}, error => {
// 错误提醒
endLoading()
Message.error(error.response.data)
const { status } = error.response
if (status == 401) {
Message.error('token值无效，请重新登录')
// 清除token
localStorage.removeItem('eleToken')
// 页面跳转
router.push('/login')
}
return Promise.reject(error)
})
export default axios
import Vue from 'vue'
import Router from 'vue-router'
import Index from './views/Index.vue'
import Register from './views/Register'
import Nofind from './views/404'
import Login from './views/Login'
import Home from './views/Home'
import InfoShow from './views/InfoShow'
import FoundList from './views/FoundList'
Vue.use(Router)
const router = new Router({
mode: 'history',
base: process.env.BASE_URL,
routes: [
{ path: '*', name: '/404', component: Nofind },
{ path: '/', redirect: '/index' },
{ path: '/register', name: 'register', component: Register },
{ path: '/login', name: 'login', component: Login },
{
path: '/index',
name: 'index',
component: Index,
children: [
{ path: '', component: Home },
{ path: '/home', name: 'home', component: Home },
{ path: '/infoshow', name: 'infoshow', component: InfoShow },
{ path: '/foundlist', name: 'foundlist', component: FoundList }
]
}
]
})
// 添加路由守卫
router.beforeEach((to, from, next) => {
const isLogin = localStorage.eleToken ? true : false;
if (to.path == "/login" || to.path == "/register") {
next();
} else {
isLogin ? next() : next("/login");
}
})
export default router;
app.vue
<template>
<div id="app">
<router-view/>
</div>
</template>
<script>
import jwt_decode from "jwt-decode";
export default {
name: "app",
created() {
if (localStorage.eleToken) {
const decode = jwt_decode(localStorage.eleToken);
this.$store.dispatch("setIsAutnenticated", !this.isEmpty(decode));
this.$store.dispatch("setUser", decode);
}
},
methods: {
isEmpty(value) {
return (
value === undefined ||
value === null ||
(typeof value === "object" && Object.keys(value).length === 0) ||
(typeof value === "string" && value.trim().length === 0)
);
}
}
};
</script>
<style>
html,
body,
#app {
width: 100%;
height: 100%;
}
</style>
views/login.vue
<template>
<div class="login">
<section class="form_container">
<div class="manage_tip">
<span class="title">米修在线后台管理系统</span>
</div>
<el-form :model="loginUser" :rules="rules" ref="loginForm" class="loginForm" label-width="60px">
<el-form-item label="邮箱" prop="email">
<el-input v-model="loginUser.email" placeholder="请输入邮箱"></el-input>
</el-form-item>
<el-form-item label="密码" prop="password">
<el-input v-model="loginUser.password" placeholder="请输入密码" type="password"></el-input>
</el-form-item>
<el-form-item>
<el-button type="primary" @click="submitForm('loginForm')" class="submit_btn">登 录</el-button>
</el-form-item>
<div class="tiparea">
<p>还没有账号？现在<router-link to='/register'>注册</router-link></p>
</div>
</el-form>
</section>
</div>
</template>
<script>
import jwt_decode from "jwt-decode";
export default {
name: "login",
data() {
return {
loginUser: {
email: "",
password: ""
},
rules: {
email: [
{
type: "email",
required: true,
message: "邮箱格式不正确",
trigger: "change"
}
],
password: [
{ required: true, message: "密码不能为空", trigger: "blur" },
{ min: 6, max: 30, message: "长度在 6 到 30 个字符", trigger: "blur" }
]
}
};
},
methods: {
submitForm(formName) {
this.$refs[formName].validate(valid => {
if (valid) {
this.$axios.post("/api/users/login", this.loginUser).then(res => {
// 登录成功
const { token } = res.data;
localStorage.setItem("eleToken", token);
// 解析token
const decode = jwt_decode(token);
// 存储数据
this.$store.dispatch("setIsAutnenticated", !this.isEmpty(decode));
this.$store.dispatch("setUser", decode);
// 页面跳转
this.$router.push("/index");
});
} else {
console.log("error submit!!");
return false;
}
});
},
isEmpty(value) {
return (
value === undefined ||
value === null ||
(typeof value === "object" && Object.keys(value).length === 0) ||
(typeof value === "string" && value.trim().length === 0)
);
}
}
};
</script>
<style scoped>
.login {
position: relative;
width: 100%;
height: 100%;
background: url(../assets/bg.jpg) no-repeat center center;
background-size: 100% 100%;
}
.form_container {
width: 370px;
height: 210px;
position: absolute;
top: 20%;
left: 34%;
padding: 25px;
border-radius: 5px;
text-align: center;
}
.form_container .manage_tip .title {
font-family: "Microsoft YaHei";
font-weight: bold;
font-size: 26px;
color: #fff;
}
.loginForm {
margin-top: 20px;
background-color: #fff;
padding: 20px 40px 20px 20px;
border-radius: 5px;
box-shadow: 0px 5px 10px #cccc;
}
.submit_btn {
width: 100%;
}
.tiparea {
text-align: right;
font-size: 12px;
color: #333;
}
.tiparea p a {
color: #409eff;
}
</style>
store.js
import Vue from 'vue'
import Vuex from 'vuex'
Vue.use(Vuex)
const types = {
SET_IS_AUTNENTIATED: 'SET_IS_AUTNENTIATED', // 是否认证通过
SET_USER: 'SET_USER' // 用户信息
}
const state = { // 需要维护的状态
isAutnenticated: false, // 是否认证
user: {} // 存储用户信息
}
const getters = {
isAutnenticated: state => state.isAutnenticated,
user: state => state.user
}
const mutations = {
[types.SET_IS_AUTNENTIATED](state, isAutnenticated) {
if (isAutnenticated)
state.isAutnenticated = isAutnenticated
else
state.isAutnenticated = false
},
[types.SET_USER](state, user) {
if (user)
state.user = user
else
state.user = {}
}
}
const actions = {
setIsAutnenticated: ({ commit }, isAutnenticated) => {
commit(types.SET_IS_AUTNENTIATED, isAutnenticated)
},
setUser: ({ commit }, user) => {
commit(types.SET_USER, user)
},
clearCurrentState: ({ commit }) => {
commit(types.SET_IS_AUTNENTIATED, false)
commit(types.SET_USER, null)
}
}
export default new Vuex.Store({
state,
getters,
mutations,
actions
})
<template>
<div id="app">
<router-view/>
</div>
</template>
<script>
import jwt_decode from "jwt-decode";
export default {
name: "app",
created() {
if (localStorage.eleToken) {
const decode = jwt_decode(localStorage.eleToken);
this.$store.dispatch("setIsAutnenticated", !this.isEmpty(decode));
this.$store.dispatch("setUser", decode);
}
},
methods: {
isEmpty(value) {
return (
value === undefined ||
value === null ||
(typeof value === "object" && Object.keys(value).length === 0) ||
(typeof value === "string" && value.trim().length === 0)
);
}
}
};
</script>
<style>
html,
body,
#app {
width: 100%;
height: 100%;
}
</style>
<template>
<div class="login">
<section class="form_container">
<div class="manage_tip">
<span class="title">米修在线后台管理系统</span>
</div>
<el-form :model="loginUser" :rules="rules" ref="loginForm" class="loginForm" label-width="60px">
<el-form-item label="邮箱" prop="email">
<el-input v-model="loginUser.email" placeholder="请输入邮箱"></el-input>
</el-form-item>
<el-form-item label="密码" prop="password">
<el-input v-model="loginUser.password" placeholder="请输入密码" type="password"></el-input>
</el-form-item>
<el-form-item>
<el-button type="primary" @click="submitForm('loginForm')" class="submit_btn">登 录</el-button>
</el-form-item>
<div class="tiparea">
<p>还没有账号？现在<router-link to='/register'>注册</router-link></p>
</div>
</el-form>
</section>
</div>
</template>
<script>
import jwt_decode from "jwt-decode";
export default {
name: "login",
data() {
return {
loginUser: {
email: "",
password: ""
},
rules: {
email: [
{
type: "email",
required: true,
message: "邮箱格式不正确",
trigger: "change"
}
],
password: [
{ required: true, message: "密码不能为空", trigger: "blur" },
{ min: 6, max: 30, message: "长度在 6 到 30 个字符", trigger: "blur" }
]
}
};
},
methods: {
submitForm(formName) {
this.$refs[formName].validate(valid => {
if (valid) {
this.$axios.post("/api/users/login", this.loginUser).then(res => {
// 登录成功
const { token } = res.data;
localStorage.setItem("eleToken", token);
// 解析token
const decode = jwt_decode(token);
// 存储数据
this.$store.dispatch("setIsAutnenticated", !this.isEmpty(decode));
this.$store.dispatch("setUser", decode);
// 页面跳转
this.$router.push("/index");
});
} else {
console.log("error submit!!");
return false;
}
});
},
isEmpty(value) {
return (
value === undefined ||
value === null ||
(typeof value === "object" && Object.keys(value).length === 0) ||
(typeof value === "string" && value.trim().length === 0)
);
}
}
};
</script>
<style scoped>
.login {
position: relative;
width: 100%;
height: 100%;
background: url(../assets/bg.jpg) no-repeat center center;
background-size: 100% 100%;
}
.form_container {
width: 370px;
height: 210px;
position: absolute;
top: 20%;
left: 34%;
padding: 25px;
border-radius: 5px;
text-align: center;
}
.form_container .manage_tip .title {
font-family: "Microsoft YaHei";
font-weight: bold;
font-size: 26px;
color: #fff;
}
.loginForm {
margin-top: 20px;
background-color: #fff;
padding: 20px 40px 20px 20px;
border-radius: 5px;
box-shadow: 0px 5px 10px #cccc;
}
.submit_btn {
width: 100%;
}
.tiparea {
text-align: right;
font-size: 12px;
color: #333;
}
.tiparea p a {
color: #409eff;
}
</style>
store.js
import Vue from 'vue'
import Vuex from 'vuex'
Vue.use(Vuex)
const types = {
SET_IS_AUTNENTIATED: 'SET_IS_AUTNENTIATED', // 是否认证通过
SET_USER: 'SET_USER' // 用户信息
}
const state = { // 需要维护的状态
isAutnenticated: false, // 是否认证
user: {} // 存储用户信息
}
const getters = {
isAutnenticated: state => state.isAutnenticated,
user: state => state.user
}
const mutations = {
[types.SET_IS_AUTNENTIATED](state, isAutnenticated) {
if (isAutnenticated)
state.isAutnenticated = isAutnenticated
else
state.isAutnenticated = false
},
[types.SET_USER](state, user) {
if (user)
state.user = user
else
state.user = {}
}
}
const actions = {
setIsAutnenticated: ({ commit }, isAutnenticated) => {
commit(types.SET_IS_AUTNENTIATED, isAutnenticated)
},
setUser: ({ commit }, user) => {
commit(types.SET_USER, user)
},
clearCurrentState: ({ commit }) => {
commit(types.SET_IS_AUTNENTIATED, false)
commit(types.SET_USER, null)
}
}
export default new Vuex.Store({
state,
getters,
mutations,
actions
})
import Vue from 'vue'
import Vuex from 'vuex'
Vue.use(Vuex)
const types = {
SET_IS_AUTNENTIATED: 'SET_IS_AUTNENTIATED', // 是否认证通过
SET_USER: 'SET_USER' // 用户信息
}
const state = { // 需要维护的状态
isAutnenticated: false, // 是否认证
user: {} // 存储用户信息
}
const getters = {
isAutnenticated: state => state.isAutnenticated,
user: state => state.user
}
const mutations = {
[types.SET_IS_AUTNENTIATED](state, isAutnenticated) {
if (isAutnenticated)
state.isAutnenticated = isAutnenticated
else
state.isAutnenticated = false
},
[types.SET_USER](state, user) {
if (user)
state.user = user
else
state.user = {}
}
}
const actions = {
setIsAutnenticated: ({ commit }, isAutnenticated) => {
commit(types.SET_IS_AUTNENTIATED, isAutnenticated)
},
setUser: ({ commit }, user) => {
commit(types.SET_USER, user)
},
clearCurrentState: ({ commit }) => {
commit(types.SET_IS_AUTNENTIATED, false)
commit(types.SET_USER, null)
}
}
export default new Vuex.Store({
state,
getters,
mutations,
actions
})
