cpzs-frontend-new/src/views/admin/AdminLogin.vue

<template>
  <div class="admin-login">
    <div class="login-container">
      <!-- 左侧装饰区域 -->
      <div class="login-banner">
        <div class="banner-content">
          <div class="logo">
            <img src="/favicon.ico" alt="Logo" />
            <h1>彩票推测系统</h1>
          </div>
          <div class="banner-text">
            <h2>后台管理系统</h2>
            <p>专业的数据管理与用户服务</p>
          </div>
          <div class="banner-features">
            <div class="feature-item">
              <el-icon><User /></el-icon>
              <span>用户管理</span>
            </div>
            <div class="feature-item">
              <el-icon><Key /></el-icon>
              <span>会员码管理</span>
            </div>
            <div class="feature-item">
              <el-icon><Document /></el-icon>
              <span>数据导入</span>
            </div>
          </div>
        </div>
      </div>

      <!-- 右侧登录表单 -->
      <div class="login-form">
        <div class="form-container">
          <div class="form-header">
            <h2>管理员登录</h2>
            <p>请输入您的管理员账号和密码</p>
          </div>

          <!-- 被踢出提示 -->
          <el-alert
            v-if="showKickedOutAlert"
            title="账号已在其他设备登录"
            type="warning"
            description="为保障账号安全，您的管理员账号已在其他设备登录，当前会话已失效。请重新登录。"
            show-icon
            :closable="true"
            @close="showKickedOutAlert = false"
            style="margin-bottom: 20px"
          />

          <el-form
            ref="loginFormRef"
            :model="loginForm"
            :rules="loginRules"
            class="login-form-content"
            @keyup.enter="handleLogin"
          >
            <el-form-item prop="userAccount">
              <el-input
                v-model="loginForm.userAccount"
                placeholder="请输入管理员账号"
                size="large"
                clearable
              >
                <template #prefix>
                  <el-icon><User /></el-icon>
                </template>
              </el-input>
            </el-form-item>

            <el-form-item prop="userPassword">
              <el-input
                v-model="loginForm.userPassword"
                type="password"
                placeholder="请输入密码"
                size="large"
                show-password
                clearable
              >
                <template #prefix>
                  <el-icon><Lock /></el-icon>
                </template>
              </el-input>
            </el-form-item>

            <el-form-item>
              <el-button
                type="primary"
                size="large"
                :loading="loading"
                class="login-button"
                @click="handleLogin"
              >
                {{ loading ? '登录中...' : '登录' }}
              </el-button>
            </el-form-item>
          </el-form>

          <div class="login-tips">
            <el-alert
              v-if="errorMessage"
              :title="errorMessage"
              type="error"
              :closable="true"
              @close="errorMessage = ''"
            />
          </div>

          <div class="form-footer">
            <p>© 2024 彩票推测系统 - 后台管理</p>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { ref, reactive, onMounted } from 'vue'
import { useRouter } from 'vue-router'
import { ElMessage } from 'element-plus'
import { User, Lock, Key, Document } from '@element-plus/icons-vue'
import { lotteryApi } from '../../api/index.js'
import { userStore } from '../../store/user.js'

export default {
  name: 'AdminLogin',
  components: {
    User,
    Lock,
    Key,
    Document
  },
  setup() {
    const router = useRouter()
    const loginFormRef = ref()
    const loading = ref(false)
    const errorMessage = ref('')
    const showKickedOutAlert = ref(false)

    const loginForm = reactive({
      userAccount: '',
      userPassword: ''
    })

    const loginRules = {
      userAccount: [
        { required: true, message: '请输入管理员账号', trigger: 'blur' },
        { min: 3, max: 20, message: '账号长度在 3 到 20 个字符', trigger: 'blur' }
      ],
      userPassword: [
        { required: true, message: '请输入密码', trigger: 'blur' },
        { min: 6, max: 20, message: '密码长度在 6 到 20 个字符', trigger: 'blur' }
      ]
    }

    const handleLogin = async () => {
      try {
        await loginFormRef.value.validate()
        loading.value = true
        errorMessage.value = ''

        // 使用真实的登录接口
        const response = await lotteryApi.userLogin(loginForm.userAccount, loginForm.userPassword)
        
        if (response && response.success) {
          // 保存用户信息到session存储
          userStore.setUserInfo(response.data)
          
          // 获取完整用户信息，检查角色
          const userResponse = await lotteryApi.getLoginUser()
          
          if (userResponse && userResponse.success && userResponse.data) {
            const userRole = userResponse.data.userRole
            
            // 检查用户角色是否有权限访问后台
            if (userRole && userRole !== 'user') {
              // 确保将用户角色信息保存到session中
              const userData = userResponse.data
              userData.userRole = userRole
              userStore.setUserInfo(userData)
              
              ElMessage({
                type: 'success',
                message: '登录成功，欢迎使用后台管理系统'
              })
              
              // 跳转到后台管理首页
              router.push('/cpzsadmin/dashboard')
            } else {
              // 无权限访问
              errorMessage.value = '您的账号无权限访问后台管理系统'
              userStore.adminLogout() // 使用专门的管理员登出方法
            }
          } else {
            errorMessage.value = userResponse?.message || '获取用户信息失败'
            userStore.adminLogout() // 使用专门的管理员登出方法
          }
        } else {
          errorMessage.value = response?.message || '登录失败，请检查账号密码'
        }
      } catch (error) {
        console.error('登录失败:', error)
        errorMessage.value = error?.response?.data?.message || '登录失败，请重试'
      } finally {
        loading.value = false
      }
    }

    // 检查是否因为被踢出而跳转到登录页
    onMounted(() => {
      if (userStore.isKickedOut) {
        showKickedOutAlert.value = true
        // 显示提示后重置状态
        setTimeout(() => {
          userStore.resetKickedOutStatus()
        }, 500)
      }
    })

    return {
      loginFormRef,
      loginForm,
      loginRules,
      loading,
      errorMessage,
      showKickedOutAlert,
      handleLogin
    }
  }
}
</script>

<style scoped>
.admin-login {
  min-height: 100vh;
  height: 100vh;
  width: 100vw;
  background: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: auto;
}

.login-container {
  width: 100%;
  max-width: 1200px;
  height: 600px;
  background: white;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
  display: flex;
  overflow: hidden;
}

/* 左侧装饰区域 */
.login-banner {
  flex: 1;
  background: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.login-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/><circle cx="10" cy="60" r="0.5" fill="white" opacity="0.1"/><circle cx="90" cy="40" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.3;
}

.banner-content {
  text-align: center;
  color: white;
  position: relative;
  z-index: 1;
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
}

.logo img {
  width: 48px;
  height: 48px;
  margin-right: 15px;
}

.logo h1 {
  font-size: 28px;
  font-weight: 600;
  margin: 0;
}

.banner-text h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 10px;
}

.banner-text p {
  font-size: 16px;
  opacity: 0.9;
  margin-bottom: 40px;
}

.banner-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.feature-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 16px;
  opacity: 0.9;
}

.feature-item .el-icon {
  font-size: 20px;
}

/* 右侧登录表单 */
.login-form {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.form-container {
  width: 100%;
  max-width: 400px;
}

.form-header {
  text-align: center;
  margin-bottom: 40px;
}

.form-header h2 {
  font-size: 28px;
  font-weight: 600;
  color: #333;
  margin-bottom: 10px;
}

.form-header p {
  color: #666;
  font-size: 14px;
}

.login-form-content {
  margin-bottom: 30px;
}

.login-button {
  width: 100%;
  height: 48px;
  font-size: 16px;
  font-weight: 600;
  background: linear-gradient(135deg, #2563eb, #06b6d4);
  border: none;
}

.login-button:hover {
  background: linear-gradient(135deg, #3b82f6, #22d3ee);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(6, 182, 212, 0.4);
}

.login-tips {
  margin-bottom: 20px;
}

.login-tips p {
  margin: 5px 0;
  font-size: 14px;
}

.form-footer {
  text-align: center;
  color: #999;
  font-size: 12px;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .login-container {
    flex-direction: column;
    height: auto;
    max-width: 400px;
  }

  .login-banner {
    padding: 30px 20px;
  }

  .banner-text h2 {
    font-size: 24px;
  }

  .login-form {
    padding: 30px 20px;
  }
}

@media (max-width: 480px) {
  .admin-login {
    padding: 10px;
  }

  .login-container {
    border-radius: 15px;
  }

  .logo h1 {
    font-size: 20px;
  }

  .banner-text h2 {
    font-size: 20px;
  }
}
</style>