modernDairy/src/views/login/index.vue

<template>
  <div class="login-container">
    <!-- <img src="@/assets/images/logo.png" alt class="logo">
    <img src="@/assets/images/login-bujian.png" alt="" class="bujian"> -->
    <div class="content">
      <div class="content-l"></div>
      <div class="login">
        <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on" label-position="left" >
          <div class="title-container">
            <h3 class="title">万象设备管理系统</h3>
            <b>WanXiang Equipment Management System</b>
            <hr>
          </div>
          <el-form-item prop="username">
            <span class="svg-container">
              <svg-icon icon-class="user" />
            </span>
            <el-input ref="username" v-model="loginForm.username" placeholder="Username" name="username" type="text" tabindex="1" auto-complete="on" />
          </el-form-item>

          <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" auto-complete="on" @keyup.enter.native="handleLogin" />
            <span class="show-pwd" @click="showPwd">
              <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
            </span>
          </el-form-item>
          <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;background:#50b5ff;" @click.native.prevent="handleLogin" >登录</el-button>
        </el-form>
      </div>
    </div>
    <!-- <div class="login">
      <div class="logo" />

    </div> -->
  </div>
</template>

<script>
import { validUsername } from '@/utils/validate'

export default {
  name: 'Login',
  data() {
    const validateUsername = (rule, value, callback) => {
      if (!validUsername(value)) {
        callback(new Error('请输入正确的用户名'))
      } else {
        callback()
      }
    }
    const validatePassword = (rule, value, callback) => {
      const re = new RegExp(`^(?=.*[a-z])(?=.*\\d)(?=.*\\W)[^]{8,32}$`)
      if (value === '') {
        callback(new Error('请输入密码'))
      } else if (!re.test(value)) {
        callback(new Error('密码由8位以上数字，大小写字母，特殊字符组成'))
      } else {
        callback()
      }
    }
    return {
      loginForm: {
        username: '',
        password: ''
      },
      loginRules: {
        username: [
          { required: true, trigger: 'blur', validator: validateUsername }
        ],
        password: [
          { required: true, trigger: 'blur', validator: validatePassword }
        ]
      },
      loading: false,
      passwordType: 'password',
      redirect: undefined
    }
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  created() {
    var that = this
    document.onkeydown = function(e) {
      e = window.event || e
      // eslint-disable-next-line eqeqeq
      if (that.$route.path == '/login' && (e.code == 'Enter' || e.code == 'Num Enter')) { // 验证在登录界面和按得键是回车键enter
        that.handleLogin('ruleForm2') // 登录函数 （handleSubmit2('ruleForm2')-登录按钮的点击事件）
      }
    }
  },
  methods: {
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.$store.dispatch('user/login', this.loginForm) .then(() => {
            // const re = new RegExp(`^(?=.*[a-z])(?=.*\\d)(?=.*\\W)[^]{8,32}$`)
            // if (!re.test(this.loginForm.password)) {
            //   this.$router.push('/console/Changpwd')
            //   console.log('密码不符合要求')
            // }
            this.$router.push({ path: this.redirect || '/' })
            this.loading = false
          }).catch(() => {
            this.loading = false
          })
        } else {
          console.log('error submit!!')
          return false
        }
      })
    }
  }
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

// $bg: #283443;
// $light_gray: #fff;
// $cursor: #fff;
// 更改
$bg: #ccc;
$light_gray: #ccc;
$cursor: #000;
@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: 38px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 5px 5px 5px 15px;
      color: #000;
      height: 38px;
      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, 0.2);
    border-radius: 5px;
    color: #454545;
    .el-form-item__content {
      line-height: 30px;
    }
  }
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #000;

.login-container {
  min-height: 100%;
  width: 100%;
  position: relative;
  background: url("../../assets/images/login.png") no-repeat;
  background-size:cover;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  .logo{
    padding: 5px;
  }
  .bujian{
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 200px;
    margin: auto;
  }
  .login {
    padding: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: auto;
    bottom: 0;
    .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 0 auto; text-align: center; font-weight: bold; }
      b { text-align: center; font: 14px/2 ""; display: block; }
    }

    .show-pwd { position: absolute; right: 10px; top: 7px; font-size: 16px; color: $dark_gray; cursor: pointer; user-select: none; }
    hr { color: #ccc; margin: 20px 0; }
  }
}
.content{
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  margin: 0 auto;
}
@media (min-width: 770px) {
   .content{
      width: 770px;
      height: 420px;
    }
   .content-l{
    float: left;
    width: 420px;
    height: 420px;
    background: url("../../assets/images/login-l.jpg") no-repeat;
    background-size:cover;
  }
  .login{
    float: left;
    width: 350px;
    height: 420px;
    background: url("../../assets/images/login-r.jpg") no-repeat;
    background-size:cover;
  }
  .login-form { position: relative; width: 224px; max-width: 100%; overflow: hidden; }
}
 @media (min-width: 1100px) {
   .content{
      width: 1100px;
      height: 600px;
    }
   .content-l{
    float: left;
    width: 593px;
    height: 593px;
    background: url("../../assets/images/login-l.jpg") no-repeat;
    background-size:cover;
  }
  .login{
    float: left;
    width: 495px;
    height: 593px;
    background: url("../../assets/images/login-r.jpg") no-repeat;
    background-size:cover;
  }
  .login-form { position: relative; width: 320px; max-width: 100%; overflow: hidden; }
}

</style>