kd-aiot-frontend-portal/src/views/login/index.vue

<template>
  <div class="login-wrapper">
    <!-- 登录卡片 - 左右一体 -->
    <div class="login-card">
      <!-- 左侧蓝色插画区域 -->
      <div class="login-card-left">
        <div class="login-illustration"></div>
      </div>

      <!-- 右侧表单区域 -->
      <div class="login-card-right">
        <el-form
          ref="form"
          size="large"
          :model="form"
          :rules="rules"
          class="login-form"
          @keyup.enter.native="submit"
        >
          <!-- 二维码按钮 -->
          <el-popover width="150" trigger="hover">
            <div>
              <img style="width: 100%" :src="qrcodeUrl" alt="" srcset="" />
              <div style="text-align: center">浏览器扫一扫下载</div>
            </div>
            <div slot="reference" class="switch-btn"></div>
          </el-popover>

          <!-- 标题 -->
          <div class="form-header">
            <h1 class="form-title">
              <span class="title-dark">{{
                projectName || '工业互联网平台'
              }}</span>
            </h1>
          </div>

          <!-- 账号输入 -->
          <el-form-item prop="loginName">
            <div class="input-wrapper">
              <i class="el-icon-user input-icon"></i>
              <el-input
                clearable
                v-model="form.loginName"
                placeholder="账号"
                class="login-input"
              />
            </div>
          </el-form-item>

          <!-- 密码输入 -->
          <el-form-item prop="loginPwd">
            <div class="input-wrapper">
              <i class="el-icon-lock input-icon"></i>
              <el-input
                show-password
                v-model="form.loginPwd"
                placeholder="密码"
                class="login-input"
              />
            </div>
          </el-form-item>

          <!-- 验证码 -->
          <el-form-item prop="captcha">
            <div class="input-wrapper captcha-wrapper">
              <i class="el-icon-first-aid-kit input-icon"></i>
              <el-input
                clearable
                v-model="form.captcha"
                placeholder="验证码"
                class="login-input"
              />
              <img
                alt=""
                :src="captcha"
                class="login-captcha"
                @click="changeCaptcha"
              />
            </div>
          </el-form-item>

          <!-- 记住密码 -->
          <!-- <div class="remember-wrapper">
            <el-checkbox v-model="form.remember" class="remember-checkbox">
              记住密码
            </el-checkbox>
          </div> -->

          <!-- 登录按钮 -->
          <el-form-item>
            <el-button
              size="large"
              type="primary"
              class="login-btn"
              :loading="loading"
              @click="submit"
            >
              {{ loading ? $t('login.loading') : '登录' }}
            </el-button>
          </el-form-item>
        </el-form>
      </div>
    </div>

    <!-- 多语言切换 -->
    <div class="lang-switch">
      <i18n-icon
        :icon-style="{ fontSize: '20px', color: '#fff', cursor: 'pointer' }"
      />
    </div>
  </div>
</template>

<script>
  import I18nIcon from '@/layout/components/i18n-icon.vue';
  import { getToken } from '@/utils/token-util';
  import {
    login,
    getCaptcha,
    getLatestVersion,
    logoByCode,
    getParentIdListByDeptId
  } from '@/api/login';
  import xyy from '@/assets/xyy.jpg';
  import { getPathAddress } from '@/api/system/file';
  import { setCurrentUser } from '@/utils/token-util';
  import { factoryareaId } from '@/api/system/user';
  import QRCode from 'qrcode';

  export default {
    // eslint-disable-next-line vue/multi-word-component-names
    name: 'Login',
    components: { I18nIcon },
    data() {
      return {
        // 登录框方向, 0居中, 1居右, 2居左
        xyy,
        direction: 0,
        projectName: '',
        // 加载状态
        loading: false,
        // 表单数据
        form: {
          loginName: localStorage.getItem('accountInfo')
            ? JSON.parse(localStorage.getItem('accountInfo')).loginName
            : '',
          loginPwd: localStorage.getItem('accountInfo')
            ? JSON.parse(localStorage.getItem('accountInfo')).loginPwd
            : '',
          remember: localStorage.getItem('accountInfo')
            ? JSON.parse(localStorage.getItem('accountInfo')).remember
            : false,
          captcha: '',
          uuid: ''
        },
        // 验证码base64数据
        captcha: '',
        // 验证码内容, 实际项目去掉
        text: '',
        qrcodeUrl: ''
      };
    },
    computed: {
      // 表单验证规则
      rules() {
        return {
          loginName: [
            {
              required: true,
              message: this.$t('请输入登录账号'),
              type: 'string',
              trigger: 'blur'
            }
          ],
          loginPwd: [
            {
              required: true,
              message: this.$t('请输入登录密码'),
              type: 'string',
              trigger: 'blur'
            }
          ],

          captcha: [
            {
              required: true,
              message: '验证码不能为空',
              type: 'string',
              trigger: 'blur'
            }
          ]
        };
      }
    },
    created() {
      this.changeCaptcha();
      this.generateQRCode();
      this.getLogo();
      if (getToken()) {
        this.goHome();
      } else {
        // 重置菜单权限
        this.$store.commit('user/setMenus', null);
      }
    },
    methods: {
      getLogo() {
        logoByCode('logoCode').then((res) => {
          this.projectName = res.logoName;
        });
      },
      generateQRCode() {
        getLatestVersion().then((res) => {
          console.log(res, 'dasdasd');
          QRCode.toDataURL(res.fileUrl, {
            errorCorrectionLevel: 'H',
            margin: 2,
            scale: 8
          }).then((url) => {
            console.log('qrcodeUrl', url);
            this.qrcodeUrl = url;
          });
        });
      },
      /* 提交 */
      submit() {
        this.$refs.form.validate((valid) => {
          if (!valid) {
            return false;
          }
          this.loading = true;
          login(this.form)
            .then(async (res) => {
              localStorage.setItem('userId', res.data.userId);
              localStorage.setItem('accountId', res.data.accountId);
              // 用户信息：默认部门/角色取主所属部门（isMainGroup=1，后端以 t_main_user.group_id 为基准），没有则取第一个
              const groupList = res.data?.loginChangeGroupVOList || [];
              const mainGroup = groupList.find((item) => item.isMainGroup == 1);
              const defaultGroup = mainGroup || groupList[0];
              if (defaultGroup) {
                setCurrentUser(
                  {
                    currentGroupId: defaultGroup.groupId,
                    currentRoleId:
                      defaultGroup.loginChangeRoleVOList?.[0]?.roleId
                  },
                  this.form.remember
                );
              }
              res.data.groupIdList = await getParentIdListByDeptId(
                res.data.groupId
              );
              const filePath = await getPathAddress();
              res.data.avatarAddress =
                res.data.avatar && res.data.avatar.length
                  ? filePath + res.data.avatar[0].storePath
                  : xyy;

              if (res.data.factoryId) {
                let factoryareaData = await factoryareaId(res.data.factoryId);
                res.data['factoryName'] = factoryareaData.name;
              }

              this.$store.commit('user/setUserInfo', res.data);
              this.loading = false;
              this.$message.success(res.message);

              if (this.form.remember) {
                localStorage.setItem('accountInfo', JSON.stringify(this.form));
              } else {
                localStorage.removeItem('accountInfo');
              }

              // await this.$store.dispatch('user/getCurrentUserAuthorityDept');
              // await this.$store.dispatch('paramsSetData/setParamsDataInfo');
              this.goHome();
            })
            .catch(() => {
              this.changeCaptcha();
              this.loading = false;
              // this.$message.error(e.message);
            });
        });
      },
      /* 跳转到首页 */
      goHome() {
        localStorage.setItem('singleUserInfo', '0');
        this.$router.push('/').catch(() => {});
      },
      /* 更换图形验证码 */
      changeCaptcha() {
        this.form.uuid = this.generateUUID();
        // 这里演示的验证码是后端返回base64格式的形式, 如果后端地址直接是图片请参考忘记密码页面
        getCaptcha({ uuid: this.form.uuid })
          .then((data) => {
            this.captcha = URL.createObjectURL(data.data);
            this.$refs?.form?.clearValidate();
          })
          .catch(() => {
            // this.$message.error(e.message);
          });
      },
      generateUUID() {
        var d = new Date().getTime(); //Timestamp
        var d2 =
          (performance && performance.now && performance.now() * 1000) || 0; //Time in microseconds since page-load or 0 if unsupported
        return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(
          /[xy]/g,
          function (c) {
            var r = Math.random() * 16; //random number between 0 and 16
            if (d > 0) {
              //Use timestamp until depleted
              r = (d + r) % 16 | 0;
              d = Math.floor(d / 16);
            } else {
              //Use microseconds since page-load if supported
              r = (d2 + r) % 16 | 0;
              d2 = Math.floor(d2 / 16);
            }
            return (c === 'x' ? r : (r & 0x3) | 0x8).toString(16);
          }
        );
      }
    }
  };
</script>

<style lang="scss" scoped>
  .login-wrapper {
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('@/assets/bg-login.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
  }

  /* 登录卡片 - 左右一体 */
  .login-card {
    display: flex;
    width: 1000px;
    height: 500px;
    background: #ffffff;
    border-radius: 4px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
    overflow: hidden;
  }

  /* 左侧插画区域 */
  .login-card-left {
    width: 50%;
    background: linear-gradient(135deg, #1e5bb5 0%, #2c7ad6 50%, #3d8deb 100%);
    display: flex;
    align-items: center;
    justify-content: center;

    .login-illustration {
      width: 100%;
      height: 100%;
      background-image: url('@/assets/bg-login-left.png');
      background-size: contain;
      background-repeat: no-repeat;
      background-position: center;
    }
  }

  /* 右侧表单区域 */
  .login-card-right {
    width: 50%;
    padding: 45px 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #ffffff;
    box-sizing: border-box;
  }

  /* 登录表单 */
  .login-form {
    width: 100%;
    position: relative;

    /* 二维码按钮 */
    .switch-btn {
      background: url(@/assets/qr-code-sprites.png) 0 0 / 36px auto no-repeat;
      cursor: pointer;
      height: 36px;
      width: 36px;
      position: absolute;
      right: -10px;
      top: -65px;
      z-index: 10;

      &:hover {
        background-position: 0 -36px;
      }
    }
  }

  /* 表单标题 */
  .form-header {
    margin-bottom: 35px;

    .form-title {
      font-size: 28px;
      font-weight: 600;
      margin: 0;
      letter-spacing: 2px;

      .title-dark {
        color: #1a3a5c;
      }

      .title-light {
        color: #409eff;
      }
    }
  }

  /* 输入框包装器 */
  .input-wrapper {
    position: relative;
    display: flex;
    align-items: center;

    .input-icon {
      position: absolute;
      left: 12px;
      color: #909399;
      font-size: 16px;
      z-index: 1;
    }

    &.captcha-wrapper {
      .el-input {
        flex: 1;
      }
    }
  }

  /* 输入框样式 */
  .login-input {
    width: 100%;

    :deep(.el-input__inner) {
      height: 44px;
      line-height: 44px;
      padding-left: 38px;
      border-radius: 4px;
      border: 1px solid #dcdfe6;
      font-size: 14px;
      transition: all 0.3s;

      &::placeholder {
        color: #c0c4cc;
      }

      &:focus {
        border-color: #409eff;
      }
    }

    :deep(.el-input__suffix) {
      right: 10px;
    }
  }

  /* 验证码图片 */
  .login-captcha {
    height: 44px;
    width: 100px;
    margin-left: 10px;
    border-radius: 4px;
    border: 1px solid #dcdfe6;
    cursor: pointer;
    flex-shrink: 0;

    &:hover {
      opacity: 0.85;
    }
  }

  /* 记住密码 */
  .remember-wrapper {
    margin-bottom: 20px;

    .remember-checkbox {
      :deep(.el-checkbox__label) {
        font-size: 13px;
        color: #606266;
        padding-left: 6px;
      }
    }
  }

  /* 登录按钮 */
  .login-btn {
    width: 100%;
    height: 46px;
    font-size: 16px;
    font-weight: 500;
    border-radius: 4px;
    background: linear-gradient(135deg, #409eff 0%, #2c8cf0 100%);
    border: none;
    box-shadow: 0 4px 12px rgba(64, 158, 255, 0.35);
    transition: all 0.3s;

    &:hover {
      background: linear-gradient(135deg, #66b1ff 0%, #409eff 100%);
      box-shadow: 0 6px 16px rgba(64, 158, 255, 0.45);
      transform: translateY(-1px);
    }

    &:active {
      transform: translateY(0);
    }
  }

  /* 多语言切换 */
  .lang-switch {
    position: absolute;
    right: 30px;
    top: 20px;
    z-index: 10;
  }

  /* 响应式 */
  @media screen and (max-width: 860px) {
    .login-card {
      width: 400px;
      height: auto;
      flex-direction: column;
    }

    .login-card-left {
      display: none;
    }

    .login-card-right {
      width: 100%;
      padding: 40px 40px;
    }
  }

  @media screen and (max-width: 480px) {
    .login-card {
      width: 90%;
      max-width: 360px;
    }

    .login-card-right {
      padding: 35px 25px;
    }

    .login-form {
      .form-title {
        font-size: 22px;
      }
    }
  }
</style>