<template>
  <div class="login">
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form">
      <img src="../assets/images/icon_dl_ewm@2x.png" v-if="statusFlag==1" @click="statusFlag=2" alt="" class="icon_rw">
      <img src="../assets/images/icon_dl_madl@2x.png" v-if="statusFlag==2" alt="" @click="statusFlag=1" class="icon_mim">
      <h3 class="title"> 潜山市云数据中心</h3>
      <div v-if="statusFlag==2">
        <div class="erw_img">
          <img src="" alt="" class="imgs">
          <p>请使用手机扫描上方二维码登录</p>
        </div>
        <div class="mim_p">
          密码登录
        </div>
      </div>
      <div v-if="statusFlag==1">
      <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 prop="code">
        <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%; margin-bottom: 42px;">
         <div class="medTitle">
           快捷登录
         </div>
         <div class="med_icons">
           <div class="med_icons_item" @click="btns">
             <img src="@/assets/images/icon_kjdl_wz@2x.png" alt="" class="icon">
             <p>皖事通</p>
           </div>
           <div class="med_icons_item" @click="btns">
             <img src="@/assets/images/icon_kjdl_dd@2x.png" alt="" class="icon">
             <p>钉钉</p>
           </div>
           <div class="med_icons_item" @click="btns">
             <img src="@/assets/images/icon_kjdl_wx@2x.png" alt="" class="icon">
             <p>微信</p>
           </div>
           <div class="med_icons_item" @click="btns">
             <img src="@/assets/images/icon_kjdl_qywx@2x.png" alt="" class="icon">
             <p>企业微信</p>
           </div>
           <div class="med_icons_item" @click="btns">
             <img src="@/assets/images/icon_kjdl_qq@2x.png" alt="" class="icon">
             <p>QQ</p>
           </div>
         </div>
      </el-form-item>
      <el-form-item style="width:100%;margin-bottom: 0;">
        <el-button
          :loading="loading"
          size="medium"
          type="primary"
          style="width: 100%;background-color: #2865E1;height: 45px;"
          @click.native.prevent="handleLogin"
        >
          <span v-if="!loading">登 录</span>
          <span v-else>登 录 中...</span>
        </el-button>
        <p class="div_p">
          * 使用快捷登录，请先绑定第三方账号
        </p>
      </el-form-item>
      </div>
    </el-form>
    <!--  底部  -->
    <div class="el-login-footer">
      <!-- <span>Copyright © 2018-2021 ruoyi.vip All Rights Reserved.</span> -->
    </div>
  </div>
</template>

<script>
import { getCodeImg } from "@/api/login";
import Cookies from "js-cookie";
import { encrypt, decrypt } from '@/utils/jsencrypt'

export default {
  name: "Login",
  data() {
    return {
      statusFlag: 1,
      codeUrl: "",
      cookiePassword: "",
      loginForm: {
        username: "admin",
        password: "admin123",
        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: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true
    }
  },
  created() {
    this.getCode();
    this.getCookie();
  },
  methods: {
    btns() {
      this.msgInfo('暂未开放')
    },
    getCode() {
      getCodeImg().then(res => {
        this.codeUrl = "data:image/gif;base64," + res.img;
        this.loginForm.uuid = res.uuid;
      });
    },
    getCookie() {
      const username = Cookies.get("username");
      const password = Cookies.get("password");
      const rememberMe = Cookies.get('rememberMe')
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password: password === undefined ? this.loginForm.password : decrypt(password),
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe)
      };
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true;
          if (this.loginForm.rememberMe) {
            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');
          }
          this.$store.dispatch("Login", this.loginForm).then(() => {
            this.$router.push({ path: this.redirect || "/" }).catch(()=>{});
          }).catch(() => {
            this.loading = false;
            this.getCode();
          });
        }
      });
    }
  }
};
</script>

<style rel="stylesheet/scss" lang="scss">
.login {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  height: 100%;
  background-image: url("../assets/images/login-background.jpg");
  background-size: cover;
}
.div_p{
  text-align: center;
  font-size: 11px;
  color: #AAAAAA;
  line-height: 1;
}
.medTitle{
  margin-top: 10px;
  text-align: center;
  line-height: 50px;
  position: relative;
  color: #343434;
  font-size: 14px;
  font-weight: bold;
  margin-bottom: 5px;
  &::before{
    content: "";
    position: absolute;
    width: 30px;
    height: 2px;
    border-radius: 1px;
    background-color: #F4AD6B;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
  }
}
.med_icons{
  display: flex;
  justify-content: space-between;
  width: 365px;
  position: relative;
  left: -23px;

  .med_icons_item{
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    .icon{
      width: 34px;
      height: 34px;
      margin-bottom: 6px;
    }
    p{
      text-align: center;
      font-size: 11px;
      color: #666666;
      line-height: 24px;
      margin: 0;
    }
  }
}
.title {
  margin: 0px auto 40px auto;
  text-align: center;
  color: #343434;
  padding:  0 15px;
  position: relative;
  font-weight: normal;
  font-size: 22px;
  &::before{
    position: absolute;
    content: '';
    width: 145px;
    height: 15px;
    background-image: url('../assets/images/pic_dlbt_hx@2x.png');
    background-size: 100% 100%;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
  }
}

.login-form {
  border-radius: 6px;
  background: #ffffff;
  width: 441px;
  box-shadow: 0 0 25px #E3E3EA;
  margin-right: 101px;
  background-image: urk;
  padding: 58px 62px 49px;
  position: relative;
  .icon_rw{
    position: absolute;
    width: 72px;
    height: 72px;
    top: 11px;
    right: 11px;
    cursor: pointer;
  }
  .icon_mim{
    position: absolute;
    width: 57px;
    height: 57px;
    top: 11px;
    right: 11px;
    cursor: pointer;
  }
  .erw_img{
    margin: 69px 0 83px;
    text-align: center;
    .img{
      width: 240px;
      height: 240px;
      margin-bottom: 17px;
    }
    p{
      color: #666666;
      font-size: 14px;
    }
  }
  .mim_p{
    text-align: center;
    color: #2865E1;
    font-size: 15px;
    font-weight: bold;
    text-decoration: underline;
  }
  .el-input {
    height: 38px;
    input {
      height: 38px;
    }
  }
  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 2px;
  }
}
.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>
