yxkadmin-el/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">
        阅行集成后台管理
      </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 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">
        </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" 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>
      </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 Cookies from "js-cookie";
import Background from "@/assets/images/background.jpg";
import { getCodeImg } from '@/api/login'

export default {
  //输出模块名称
  name: 'Login',
  data() {
    return {
      //背景图
      Background: Background,
      //登录验证码
      codeUrl: '',
      //通行证
      cookiePass: '',
      //默认登录信息--测试用
      loginForm: {
        username: 'admin',
        password: '123456',
        rememberMe: false,
        code: '',
        uuid: '',
      },
      //登录规则
      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' },
        ],
      },
      //加载状态是否显示
      loading: false,
      //跳转定向
      redirect: undefined
    };
  },
  watch: {
    //监听路由变化
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      //立即执行handler
      immediate: true,
    },
  },
  // 使用钩子初始化获取信息
  created() {
    //获取验证码
    this.getCode();
    //获取用户名密码等 Cookie
    this.getCookie();
    // token过期提示
    this.point();
  },
  methods: {
    //获取验证码方法
    getCode() {
      getCodeImg().then((res) => {
        this.codeUrl = res.img;
        this.loginForm.uuid = res.uuid;
      });
    },
    //获取Cookie
    getCookie() {
      const username = Cookies.get('username');
      let password = Cookies.get('password');
      const rememberMe = Cookies.get('rememberMe');
      // 保存cookie里面的加密后的密码
      this.cookiePass = password === undefined ? '' : password;
      password = password === undefined ? this.loginForm.password : password;
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password: password,
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe),
        code: '',
      };
    },
    handleLogin() {
      this.$refs.loginForm.validate((valid) => {
        // 获取登录信息
        const user = {
          username: this.loginForm.username,
          password: this.loginForm.password,
          rememberMe: this.loginForm.rememberMe,
          code: this.loginForm.code,
          uuid: this.loginForm.uuid,
        };
        //如果cookie通行证不匹配
        if (user.password !== this.cookiePass) {
          //把密码进行加密处理
          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("提交错误！！");
          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: 100%;
  background-size: cover;
}
.title {
  margin: 0 auto 30px auto;
  text-align: center;
  color: #707070;
}

.login-form {
  border-radius: 6px;
  background: #ffffff;
  width: 385px;
  padding: 25px 25px 5px 25px;
  .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%;
  display: inline-block;
  height: 38px;
  float: right;
  img {
    cursor: pointer;
    vertical-align: middle;
  }
}
</style>