yxk-storeroom-system/src/views/login.vue

<template>
  <div class="login" :style="'background-image:url(' + Background + ');'">
    <el-form
      ref="loginForm"
      :model="loginForm"
      :rules="loginRules"
      label-position="left"
      label-width="0px"
      class="login-form"
    >
      <h3 class="title">智能库房综合管理系统</h3>
      <el-form-item prop="username">
        <el-input
          v-model="loginForm.username"
          type="text"
          auto-complete="off"
          placeholder="账号"
        >
          <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"
        >
          <svg-icon
            slot="prefix"
            icon-class="password"
            class="el-input__icon input-icon"
          />
        </el-input>
      </el-form-item>
      <el-form-item class="login-code" prop="code">
        <el-input
          v-model="loginForm.code"
          auto-complete="off"
          placeholder="验证码"
          @keyup.enter.native="handleLogin"
        >
          <svg-icon
            slot="prefix"
            icon-class="validCode"
            class="el-input__icon input-icon"
          />
        </el-input>
        <div class="code-img">
          <img :src="codeUrl" @click="getCode">
        </div>
      </el-form-item>
      <!-- <el-checkbox v-model="loginForm.rememberMe" style="margin: 0 0 25px 0">
        记住我
      </el-checkbox> -->
      <el-form-item style="width: 100%">
        <el-button
          :loading="loading"
          size="medium"
          @click.native.prevent="handleLogin"
        >
          <span v-if="!loading">登 录</span>
          <span v-else>登 录 中...</span>
        </el-button>
      </el-form-item>
    </el-form>
    <!--  底部  -->
    <div v-if="$store.state.settings.showFooter" id="el-login-footer">
      <span v-html="$store.state.settings.footerTxt" />
      <span> ⋅ </span>
      <a href="https://beian.miit.gov.cn/#/Integrated/index" target="_blank">{{
        $store.state.settings.caseNumber
      }}</a>
    </div>
  </div>
</template>

<script>
import { encrypt } from '@/utils/rsaEncrypt'
import Config from '@/settings'
import { getCodeImg } from '@/api/login'
import Cookies from 'js-cookie'
import qs from 'qs'
import Background from '@/assets/images/background.jpg'
export default {
  name: 'Login',
  data() {
    return {
      Background: Background,
      codeUrl: '',
      cookiePass: '',
      loginForm: {
        username: 'admin',
        password: '123456',
        rememberMe: false,
        code: '',
        uuid: ''
      },
      loginRules: {
        username: [
          { required: true, trigger: 'blur', message: '用户名不能为空' }
        ],
        password: [
          { required: true, trigger: 'blur', message: '密码不能为空' }
        ],
        code: [
          { required: true, trigger: 'change', message: '验证码不能为空' }
        ]
      },
      loading: false,
      redirect: undefined
    }
  },
  watch: {
    $route: {
      handler: function(route) {
        const data = route.query
        if (data && data.redirect) {
          this.redirect = data.redirect
          delete data.redirect
          if (JSON.stringify(data) !== '{}') {
            this.redirect =
              this.redirect + '&' + qs.stringify(data, { indices: false })
          }
        }
      },
      immediate: true
    }
  },
  created() {
    // 获取验证码
    this.getCode()
    // 获取用户名密码等Cookie
    this.getCookie()
    // token 过期提示
    this.point()
  },
  methods: {
    getCode() {
      getCodeImg().then((res) => {
        this.codeUrl = res.img
        this.loginForm.uuid = res.uuid
      })
    },
    getCookie() {
      const username = Cookies.get('username')
      let password = Cookies.get('password')
      const rememberMe = Cookies.get('rememberMe')
      // 保存cookie里面的加密后的密码
      this.cookiePass = password === undefined ? '' : password
      password = password === undefined ? this.loginForm.password : password
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password: password,
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe),
        code: ''
      }
    },
    handleLogin() {
      this.$refs.loginForm.validate((valid) => {
        const user = {
          username: this.loginForm.username,
          password: this.loginForm.password,
          rememberMe: this.loginForm.rememberMe,
          code: this.loginForm.code,
          uuid: this.loginForm.uuid
        }
        if (user.password !== this.cookiePass) {
          user.password = encrypt(user.password)
        }
        if (valid) {
          this.loading = true
          if (user.rememberMe) {
            Cookies.set('username', user.username, {
              expires: Config.passCookieExpires
            })
            Cookies.set('password', user.password, {
              expires: Config.passCookieExpires
            })
            Cookies.set('rememberMe', user.rememberMe, {
              expires: Config.passCookieExpires
            })
          } else {
            Cookies.remove('username')
            Cookies.remove('password')
            Cookies.remove('rememberMe')
          }
          this.$store
            .dispatch('Login', user)
            .then(() => {
              this.loading = false
              this.$router.push({ path: this.redirect || '/' })
            })
            .catch(() => {
              this.loading = false
              this.getCode()
            })
        } else {
          console.log('error submit!!')
          return false
        }
      })
    },
    point() {
      const point = Cookies.get('point') !== undefined
      if (point) {
        this.$notify({
          title: '提示',
          message: '当前登录状态已过期，请重新登录！',
          type: 'warning',
          duration: 5000
        })
        Cookies.remove('point')
      }
    }
  }
}
</script>

<style rel="stylesheet/scss" lang="scss">
.login {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  position: relative;
  background-size: cover;
}
.title {
  font-size: 30px;
  font-weight: 400;
  text-align: center;
  letter-spacing: 2px;
  color: #1e2864;
}

.login-form {
  width: 26%;
  padding: 4% 2%;
  position: absolute;
  left: calc(100vw - 44%);
  top: 50%;
  transform: translateY(-50%);
  background: #fff;
  box-shadow: 0px 0px 16px 1px rgba(83, 83, 83, 0.16);
  border-radius: 10px;
  .el-form-item {
    width: 100% !important;
    height: 50px;
    background: #fff;
    border-radius: 7px;
    .el-form-item__content{
      height: 100%;
      .el-input{
        height: 100%;
        input{
          height: 100%;
        }
      }
    }
  }
  .login-code {
    .el-form-item__content{
      display: flex;
      justify-content: space-between;
       .el-input{
         width: 60%;
       }
    }
  }
  .input-icon {
    width: 20px;
    height: 100%;
    margin-left: 2px;
    line-height: 50px;
    use{
      width: 20px;
      height: 23.45px;
    }
  }
  .el-button {
    width: 100% !important;
    height: 52px;
    margin-top: 22px;
    font-size: 20px;
    background: #1e2864;
    border-radius: 5px;
    color: #ffffff;
    border: none;
  }
}
.code-img {
  height: 43px;
  margin-left: 20px;
  display: inline-block;
  img {
    width: 100%;
    height: 100% !important;
    cursor: pointer;
  }
}
</style>