<template>
  <div class="login">
    <!-- <div class="login-title">
      <img src="../assets/image/logo.png" alt="" />
      <span>嘉策科技创新服务平台</span>
    </div> -->
    <div class="my-box">
      <div class="my-left">
        <div class="bg-img">
          <img src="@/assets/login.png" alt="" />
        </div>
      </div>
      <div class="my-right">
        <div style="min-width:360px;max-width:360px;padding-bottom: 55px;">
          <!-- <div class="m-title">欢迎登录</div> -->
          <el-form
            ref="loginForm"
            :model="loginForm"
            :rules="loginRules"
            class="login-form"
          >
            <h3 class="col">嘉策科技创新服务平台</h3>
            <h1 class="title">登录</h1>
            <div class="login-info">
              <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-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>
              </el-form-item>
            </div>
          </el-form>
          
        </div>
      </div>
    </div>
    
    <!-- <div class="login-form-bg"></div> -->
    <!--  底部  -->
    <!-- <div class="el-login-footer">
      <span>版权所有：嘉策科技</span>
    </div> -->
  </div>
</template>

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

export default {
  name: 'Login',
  data() {
    return {
      loginForm: {
        // ailanyin
        username: '',
        password: '',
        rememberMe: false
      },
      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' }]
      },
      loading: false,
      redirect: undefined
    };
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true
    }
  },
  created() {
    this.getCookie();
  },
  methods: {
    getCookie() {
      const username = Cookies.get('username');
      const password = Cookies.get('password');
      const rememberMe = Cookies.get('rememberMe');
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password:
          password === undefined ? this.loginForm.password : decrypt(password),
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe)
      };
    },
    handleLogin() {
      this.$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(() => {
              this.loading = false;
            });
        }
      });
    }
  }
};
</script>

<style rel="stylesheet/scss" lang="scss">
$loginHeight: 570px;
$loginForm: 383px;
.login {
  // display: flex;
  // justify-content: center;
  // align-items: center;
  height: 100%;
  min-height: $loginHeight;
  background-image: url('../assets/image/login-bg.png');
  background-size: cover;
  position: relative;
}
.title {
  // margin: 0px auto 30px auto;
  text-align: center;
  color: #000000;
}
.login-title {
  position: absolute;
  top: 40px;
  left: 40px;
  height: 50px;
  line-height: 50px;
  color: #ffffff;
  img {
    width: 100px;
    position: relative;
    top: 5px;
  }
  span {
    font-size: 32px;
    font-weight: bold;
    padding-left: 15px;
  }
}
.col {
  color: #209cff;
}
// .login-form {
//   border-radius: 10px;
//   background: #ffffff;
//   width: 520px;
//   min-height: $loginForm;
//   padding: 20px;
//   padding-top: 10px;
//   position: absolute;
//   top: 50%;
//   left: 50%;
//   transform: translate(-50%, -50%);
//   z-index: 9;
//   // bottom: 0;
//   // margin: auto;
//   .el-input {
//     height: 38px;
//     input {
//       height: 38px;
//     }
//   }
//   .input-icon {
//     height: 39px;
//     width: 14px;
//     margin-left: 2px;
//   }
//   .login-info {
//     padding: 0 100px;
//   }
// }
.login-form-bg {
  border-radius: 6px;
  position: absolute;
  right: calc(15% - 20px);
  top: calc(20% - 20px);
  background: #ffffff;
  width: 400px;
  min-height: $loginForm;
  opacity: 0.3;
  z-index: 1;
}
.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;
}
.my-box {
  min-height: 454px;
  display: flex;
  border-radius: 10px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0px 0px 18px 0px rgba(0, 0, 0, 0.04);
  border-radius: 10px;
  overflow: hidden;
  .my-left {
    min-width: 500px;
    .bg-img {
      height: 100%;
      background-color: #3494ff;
      display: flex;
      justify-content: center;
      align-items: center;
      img {
        width: 405px;
        height: 325px;
      }
    }
  }
  .my-right {
    min-width: 550px;
    display: flex;
    justify-content: center;
    .m-title {
      color: #333;
      font-size: 26px;
      font-weight: 700;
      text-align: center;
      margin: 55px auto 45px;
    }
    .el-form {
      .el-form-item {
        .el-form-item__content {
          display: flex;
        }
      }
      .check-box {
        padding: 0 5px;
        display: flex;
        justify-content: space-between;
      }
    }
  }
}
.flex-end {
  justify-content: flex-end !important;
}
</style>
<style>
.el-input__prefix {
  color: #209cff;
}
</style>
