Project_yhfu/src/views/system/login.vue

<template>
	<div class="login" :style="{backgroundImage: 'url('+backgroudImg+')'}">
		  <StarBackground />
		<el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form">
			<h3 class="sub-title" v-if="systemTitle.subTitle">{{systemTitle.subTitle}}</h3>
			<h3 class="title">{{systemTitle.title}}</h3>

			<div class="login-container">
				<h4>请登录</h4>
				<el-form-item prop="username">
					<el-input v-model="loginForm.username" type="text" auto-complete="off" placeholder="账号"
						class="m-b-15">
						<svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon" />
					</el-input>
				</el-form-item>
				<el-form-item prop="password">
					<el-input v-model="loginForm.password" type="password" auto-complete="off" placeholder="密码"
						@keyup.enter.native="handleLogin" class="m-b-15">
						<svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
					</el-input>
				</el-form-item>
				<el-form-item prop="code" v-if="captchaOnOff">
					<el-input v-model="loginForm.code" auto-complete="off" placeholder="验证码" style="width: 63%"
						@keyup.enter.native="handleLogin">
						<svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon" />
					</el-input>
					<div class="login-code">
						<img :src="codeUrl" @click="getCode" class="login-code-img" />
					</div>
				</el-form-item>
<!--				<el-checkbox v-model="loginForm.rememberMe" style="margin:0px 0px 25px 0px;">记住密码</el-checkbox>-->
				<el-form-item style="width:100%;">
					<el-button :loading="loading" size="medium" type="primary" style="width:100%;"
						@click.native.prevent="handleLogin">
						<span v-if="!loading">登 录</span>
						<span v-else>登 录 中...</span>
					</el-button>
					<div style="float: right;" v-if="register">
						<router-link class="link-type" :to="'/register'">立即注册</router-link>
					</div>
				</el-form-item>
			</div>
		</el-form>
	</div>
</template>

<script>
	import StarBackground from '@/components/star'
	import {
		getCodeImg,
    fontConfig,getSecretKey
  } from '@/api/login'
  import {
    encryptedData
  } from '@/api/encrypt'
  import Cookies from 'js-cookie'
	import {
		encrypt,
		decrypt
	} from '@/utils/jsencrypt'

	export default {
		beforeCreate: function() {
		    document.getElementsByTagName('body')[0].style.overflow = 'hidden'
		  },
		name: 'Login',
		components:{
			StarBackground
		},
		data() {
			return {
				backgroudImg:require('../../assets/images/login/login-ty.jpg'), //背景图片
        systemTitle:{
					title:'通榆县乡村振兴综合监管平台',  //标题
					subTitle:'数字农业'  ,//副标题
				},
				codeUrl: '',
				loginForm: {
					username: 'admin',
					password: 'admin123',
					rememberMe: false,
					code: '',
					uuid: ''
				},
				loginRules: {
					username: [{
						required: true,
						trigger: 'blur',
						message: '请输入您的账号'
					}],
					password: [{
						required: true,
						trigger: 'blur',
						message: '请输入您的密码'
					}],
					code: [{
						required: true,
						trigger: 'change',
						message: '请输入验证码'
					}]
				},
				loading: false,
				// 验证码开关
				captchaOnOff: true,
				// 注册开关
				register: false,
				redirect: undefined
			}
		},
		watch: {
			$route: {
				handler: function(route) {
					this.redirect = route.query && route.query.redirect
				},
				immediate: true
			}
		},
		created() {
			this.getCode();
			this.getCookie();
			this.fontConfig();
		},
		methods: {
      fontConfig(){
        fontConfig().then(res => {
          this.systemTitle.title = res.data.fontTitle;
          this.systemTitle.subTitle = res.data.subTitle;
          this.backgroudImg = res.data.picUrl;
        })
      },
			getCode() {
				getCodeImg().then(res => {
					this.captchaOnOff = res.captchaOnOff === undefined ? true : res.captchaOnOff
					if (this.captchaOnOff) {
						this.codeUrl = 'data:image/gif;base64,' + res.img
						this.loginForm.uuid = res.uuid
					}
				})
			},
			getCookie() {
				const username = Cookies.get('username')
				const password = Cookies.get('password')
				const rememberMe = Cookies.get('rememberMe')
				this.loginForm = {
					username: username === undefined ? this.loginForm.username : username,
					password: password === undefined ? this.loginForm.password : decrypt(password),
					rememberMe: rememberMe === undefined ? false : Boolean(rememberMe)
				}
			},
			handleLogin() {
				this.$refs.loginForm.validate(valid => {
					if (valid) {
						this.loading = true
						// if (this.loginForm.rememberMe) {
						//无论如何我都记-孙一石
						if (true) {
							Cookies.set('username', this.loginForm.username, {
								expires: 30
							})
							Cookies.set('password', encrypt(this.loginForm.password), {
								expires: 30
							})
							Cookies.set('rememberMe', this.loginForm.rememberMe, {
								expires: 30
							})
						} else {
							Cookies.remove('username')
							Cookies.remove('password')
							Cookies.remove('rememberMe')
						}
            //登录前先获取密码加密传输的公钥，对密码进行加密
            getSecretKey().then(res => {
              const encryptedPassword = encryptedData(res.data,this.loginForm.password);
              this.loginForm.password = encryptedPassword;
              this.$store.dispatch('Login', this.loginForm).then(() => {
                this.$router.push({
                  //path: this.redirect || '/'
                  path: '/'
                })
              }).catch(() => {
                this.loading = false
                if (this.captchaOnOff) {
                  this.getCode()
                }
              })
            })
					}
				})
			}
		}
	}
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
	@import '@/assets/styles/base.scss';

	.login {
		display: flex;
		justify-content: center;
		align-items: center;
		height: 100%;
		background-size: cover;
		background-repeat: no-repeat;
		background-position: center;
	}

	.m-b-15 {
		margin-bottom: 15px;
	}

	.title {
		margin: 0px auto 30px auto;
		text-align: center;
		color: #fff;
		font-family: $fontFk;
		font-size: 36px;

	}
	.sub-title{
		margin: 0px auto 10px auto;
		text-align: center;
		color: #fff;
		font-family: $fontFk;
		font-size: 55px;
	}

	.login-form {
		border-radius: 6px;
		display: flex;
		flex-direction: column;
		align-items: center;

		h3 {
			text-shadow: 0 0 15px rgba($color: #00f6ff, $alpha: .7);
		}

		.login-container {
			border-radius: 6px;
			background: rgba($color: #fff, $alpha: .7);
			width: 450px;
			padding: 30px;
			box-shadow: 0 0 20px rgba($color: #fff, $alpha: .5);

			h4 {
				border-bottom: #3e6bfb 1px solid;
				width: fit-content;
				display: inline-block;
				margin-top: 0;
				padding-bottom: 5px;
				margin-bottom: 20px;
			}
		}

		.el-input {
			height: 38px;

			input {
				height: 38px;
			}
		}

		.input-icon {
			height: 39px;
			width: 14px;
			margin-left: 2px;
			color: #3e69fb;
		}

		.el-button--primary {
			margin-top: 10px;
			font-size: 20px;
			background: #3e69fb;
			padding: 15px
		}
	}

	.login-tip {
		font-size: 13px;
		text-align: center;
		color: #bfbfbf;
	}

	.login-code {
		width: 33%;
		height: 38px;
		float: right;

		img {
			cursor: pointer;
			vertical-align: middle;
		}
	}

	.el-login-footer {
		height: 40px;
		line-height: 40px;
		position: fixed;
		bottom: 0;
		width: 100%;
		text-align: center;
		color: #fff;
		font-family: Arial;
		font-size: 12px;
		letter-spacing: 1px;
	}

	.login-code-img {
		height: 38px;
	}
</style>