<template>
<div class="login-container">
<!-- loginRules 對驗證規則進行了包裹，通過控件中的prop綁定內容進行驗證-->
<el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" autocomplete="on" label-position="right">
<div class="title-container">
<h3 class="title">Login Form</h3>x`
</div>
<!-- 使用此方法前檢查prop一定必須x`要寫在<el-form-item>上面 -->
<el-form-item prop="username">
<span class="svg-container">
<svg-icon icon-class="user" />
</span>
<!--
el-form rules，model屬性綁定，ref標識
ref 控件唯一性標識 相當於傳統頁面的ID
v-model 控件數值綁定
placeholder 占位提示
type input的類型
tabindex 通過鍵盤的tab鍵的定位順序
autucoomplete 自動模糊過濾 -->
<el-input
ref="username"
v-model="loginForm.username"
placeholder="Username"
name="username"
type="text"
tabindex="1"
autocomplete="on"
/>
</el-form-item>
<!--
el-tooltip 控件大小寫鍵位打開判定 placement屬性：
placement 測試了left right center 沒發現區別
manual 彈出提示的觸發方式，click/focus/hover/manual（點擊/切換焦點/鼠標滑過/手動操作？手動輸入？）
-->
<el-tooltip v-model="capsTooltip" content="Caps lock is On" placement="center" manual>
<el-form-item prop="password">
<span class="svg-container">
<svg-icon icon-class="password" />
</span>
<el-input
:key="passwordType"
ref="password"
v-model="loginForm.password"
:type="passwordType"
placeholder="Password"
name="password"
tabindex="2"
autocomplete="on"
@keyup.native="checkCapslock"
@blur="capsTooltip = false"
@keyup.enter.native="handleLogin"
/>
<span class="show-pwd" @click="showPwd">
<svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
</span>
</el-form-item>
</el-tooltip>
<!-- 按鈕事件
讀取狀態屬性 綁定
類型: 樣式內容 -->
<el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;" @click.native.prevent="handleLogin">Login</el-button>
<!-- div定位，用於頁面提示 -->
<div style="position:relative">
<div class="tips">
<span>Username : admin</span>
<span>Password : any</span>
</div>
<div class="tips">
<span style="margin-right:18px;">Username : editor</span>
<span>Password : any</span>
</div>
<!-- 第三方的彈出按鈕 -->
<el-button class="thirdparty-button" type="primary" @click="showDialog=true">
Or connect with
</el-button>
</div>
</el-form>
<!-- 第三方按鈕點擊后彈出的dialog
綁定 visable.sync的值為showdialog
social-sign 定位view/login/componentssocial-sign組件
-->
<el-dialog title="Or connect with" :visible.sync="showDialog">
<p> Can not be simulated on local, so please combine you own business simulation! !
無法在本地模擬，情合並你自己的業務模擬器</p>
<social-sign />
</el-dialog>
</div>
</template>
<script>
// 導入驗證規則
// 導入社交帳號登陸控件
import { validUsername } from '@/utils/validate'
import SocialSign from './components/SocialSignin'
export default {
name: 'Login',
components: { SocialSign },
data() {
// 用戶名驗證
// function userValidate(rule,value,callback)
const validateUsername = (rule, value, callback) => {
// 如果validusername方法驗證value 結果為!
if (!validUsername(value)) {
callback(new Error('請輸入正確用戶名'))
} else {
// callback的功能相當於.彈出提示
callback()
}
}
const validatePassword = (rule, value, callback) => {
if (value.length < 6) {
callback(new Error('密碼長度不能低於6位'))
} else {
callback()
}
}
return {
loginForm: {
username: 'admin',
password: '111111'
},
loginRules: {
// validateUsername 在data中做了單獨定義
username: [{ required: true, trigger: 'blur', validator: validateUsername }],
password: [{ required: true, trigger: 'blur', validator: validatePassword }]
},
passwordType: 'password',
capsTooltip: false,
loading: false,
// 默認為不顯示dialog
showDialog: false,
redirect: undefined,
otherQuery: {}
}
},
watch: {
$route: {
handler: function(route) {
const query = route.query
if (query) {
this.redirect = query.redirect
this.otherQuery = this.getOtherQuery(query)
}
},
immediate: true
}
},
created() {
// window.addEventListener('storage', this.afterQRScan)
},
mounted() {
if (this.loginForm.username === '') {
this.$refs.username.focus()
} else if (this.loginForm.password === '') {
this.$refs.password.focus()
}
},
destroyed() {
// window.removeEventListener('storage', this.afterQRScan)
},
methods: {
checkCapslock(e) {
const { key } = e
this.capsTooltip = key && key.length === 1 && (key >= 'A' && key <= 'Z')
},
showPwd() {
if (this.passwordType === 'password') {
this.passwordType = ''
} else {
this.passwordType = 'password'
}
this.$nextTick(() => {
this.$refs.password.focus()
})
},
handleLogin() {
// this.$refs 類似this.document
// this.$refs.loginForm.validate(true)
// 獲取當前頁面的LoginForm頁面單元 <el-form ref="loginForm"
/*
valid=>{
if (valid){
}
}
相當於 function MethodsName(valid){
if (valid){
}
}
*/
// 對loginFOrm控件進行驗證
this.$refs.loginForm.validate(valid => {
// 如果入口參數valid為真
if (valid) {
// 登陸按鈕 button的讀取狀態屬性設為真
this.loading = true
// 調取store中的 user/login方法,入口參數未loginForm
// 調取sotre/moduls/user/的login方法，入口參數為loginForm，loginForm在本頁完成的定義
this.$store.dispatch('user/login', this.loginForm)
.then(() => {
this.$router.push({
// 頁面跳轉為路由路徑
path: this.redirect || '/',
// 傳遞其他參數？？？
query: this.otherQuery })
this.loading = false
})
.catch(() => {
this.loading = false
})
} else {
console.log('error submit!!')
return false
}
})
},
getOtherQuery(query) {
return Object.keys(query).reduce((acc, cur) => {
if (cur !== 'redirect') {
acc[cur] = query[cur]
}
return acc
}, {})
}
// afterQRScan() {
// if (e.key === 'x-admin-oauth-code') {
// const code = getQueryObject(e.newValue)
// const codeMap = {
// wechat: 'code',
// tencent: 'code'
// }
// const type = codeMap[this.auth_type]
// const codeName = code[type]
// if (codeName) {
// this.$store.dispatch('LoginByThirdparty', codeName).then(() => {
// this.$router.push({ path: this.redirect || '/' })
// })
// } else {
// alert('第三方登錄失敗')
// }
// }
// }
}
}
</script>
<style lang="scss">
/* 修復input 背景不協調 和光標變色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */
$bg:#283443;
$light_gray:#fff;
$cursor: #fff;
@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
.login-container .el-input input {
color: $cursor;
}
}
/* reset element-ui css */
.login-container {
.el-input {
display: inline-block;
height: 47px;
width: 85%;
input {
background: transparent;
border: 0px;
-webkit-appearance: none;
border-radius: 0px;
padding: 12px 5px 12px 15px;
color: $light_gray;
height: 47px;
caret-color: $cursor;
&:-webkit-autofill {
box-shadow: 0 0 0px 1000px $bg inset !important;
-webkit-text-fill-color: $cursor !important;
}
}
}
.el-form-item {
border: 1px solid rgba(255, 255, 255, 0.1);
background: rgba(0, 0, 0, 0.1);
border-radius: 5px;
color: #454545;
}
}
</style>
<style lang="scss" scoped>
$bg:#2d3a4b;
$dark_gray:#889aa4;
$light_gray:#eee;
.login-container {
min-height: 100%;
width: 100%;
background-color: $bg;
overflow: hidden;
.login-form {
position: relative;
width: 520px;
max-width: 100%;
padding: 160px 35px 0;
margin: 0 auto;
overflow: hidden;
}
.tips {
font-size: 14px;
color: #fff;
margin-bottom: 10px;
span {
&:first-of-type {
margin-right: 16px;
}
}
}
.svg-container {
padding: 6px 5px 6px 15px;
color: $dark_gray;
vertical-align: middle;
width: 30px;
display: inline-block;
}
.title-container {
position: relative;
.title {
font-size: 26px;
color: $light_gray;
margin: 0px auto 40px auto;
text-align: center;
font-weight: bold;
}
}
.show-pwd {
position: absolute;
right: 10px;
top: 7px;
font-size: 16px;
color: $dark_gray;
cursor: pointer;
user-select: none;
}
.thirdparty-button {
position: absolute;
right: 0;
bottom: 6px;
}
@media only screen and (max-width: 470px) {
.thirdparty-button {
display: none;
}
}
}
</style>