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

<template>
  <div class="excel-import-management">
    <!-- 页面头部 -->
    <div class="page-header">
      <div class="header-content">
        <h1>📊 Excel数据导入系统</h1>
        <p>管理员专用 - {{ currentLotteryTypeName }}Excel文件数据批量导入</p>
      </div>
    </div>

    <!-- 权限检查中 -->
    <div v-if="permissionChecking" class="permission-checking">
      <div class="checking-content">
        <div class="loading-spinner"></div>
        <p>正在验证权限...</p>
      </div>
    </div>

    <!-- 主要内容 - 只有有权限时才显示 -->
    <div v-else-if="hasPermission" class="import-container">
      <!-- 功能区域 -->
      <div class="function-area">
        <el-row :gutter="20">
          <!-- 完整数据导入 -->
          <el-col :span="8">
            <el-card class="function-card">
              <template #header>
                <div class="card-header">
                  <el-icon><Document /></el-icon>
                  <span>完整数据导入</span>
                </div>
              </template>
              
              <div class="card-desc">
                <p>上传包含T1-T7工作表的Excel文件，导入红球、蓝球、接续系数和组合系数数据</p>
              </div>
              
              <div class="upload-section">
                <div class="file-input-container">
                  <input
                    type="file"
                    ref="fullDataFileInput"
                    @change="handleFileSelect($event, 'fullData')"
                    accept=".xlsx,.xls"
                    class="file-input"
                    id="fullDataFile"
                  />
                  <label for="fullDataFile" class="file-label">
                    <el-icon class="file-icon"><FolderOpened /></el-icon>
                    <span class="file-text">
                      {{ fullDataFile ? fullDataFile.name : '选择Excel文件（包含T1-T7工作表）' }}
                    </span>
                  </label>
                </div>
                
                <el-button 
                  type="primary"
                  @click="uploadFullData" 
                  :disabled="!fullDataFile || fullDataUploading"
                  :loading="fullDataUploading"
                  style="width: 100%; margin-top: 16px"
                >
                  {{ fullDataUploading ? '导入中...' : '开始导入' }}
                </el-button>
                
                <div v-if="fullDataResult" class="result-message" :class="fullDataResult.type">
                  {{ fullDataResult.message }}
                </div>
              </div>
            </el-card>
          </el-col>

          <!-- 开奖数据导入（覆盖） -->
          <el-col :span="8">
            <el-card class="function-card">
              <template #header>
                <div class="card-header">
                  <el-icon><Warning /></el-icon>
                  <span>开奖数据导入（覆盖）</span>
                </div>
              </template>
              
              <div class="card-desc">
                <p>上传包含T10工作表的Excel文件，清空并重新导入开奖数据</p>
              </div>
              
              <div class="upload-section">
                <div class="file-input-container">
                  <input
                    type="file"
                    ref="lotteryFileInput"
                    @change="handleFileSelect($event, 'lottery')"
                    accept=".xlsx,.xls"
                    class="file-input"
                    id="lotteryFile"
                  />
                  <label for="lotteryFile" class="file-label">
                    <el-icon class="file-icon"><FolderOpened /></el-icon>
                    <span class="file-text">
                      {{ lotteryFile ? lotteryFile.name : '选择Excel文件（包含T10工作表）' }}
                    </span>
                  </label>
                </div>
                
                <el-button 
                  type="warning"
                  @click="uploadLotteryData" 
                  :disabled="!lotteryFile || lotteryUploading"
                  :loading="lotteryUploading"
                  style="width: 100%; margin-top: 16px"
                >
                  {{ lotteryUploading ? '导入中...' : '覆盖导入' }}
                </el-button>
                
                <div v-if="lotteryResult" class="result-message" :class="lotteryResult.type">
                  {{ lotteryResult.message }}
                </div>
              </div>
            </el-card>
          </el-col>

          <!-- 开奖数据追加 -->
          <el-col :span="8">
            <el-card class="function-card">
              <template #header>
                <div class="card-header">
                  <el-icon><Plus /></el-icon>
                  <span>开奖数据追加</span>
                </div>
              </template>
              
              <div class="card-desc">
                <p>上传包含T10工作表的Excel文件，追加导入开奖数据（跳过重复期号）</p>
              </div>
              
              <div class="upload-section">
                <div class="file-input-container">
                  <input
                    type="file"
                    ref="appendFileInput"
                    @change="handleFileSelect($event, 'append')"
                    accept=".xlsx,.xls"
                    class="file-input"
                    id="appendFile"
                  />
                  <label for="appendFile" class="file-label">
                    <el-icon class="file-icon"><FolderOpened /></el-icon>
                    <span class="file-text">
                      {{ appendFile ? appendFile.name : '选择Excel文件（包含T10工作表）' }}
                    </span>
                  </label>
                </div>
                
                <el-button 
                  type="success"
                  @click="appendLotteryData" 
                  :disabled="!appendFile || appendUploading"
                  :loading="appendUploading"
                  style="width: 100%; margin-top: 16px"
                >
                  {{ appendUploading ? '追加中...' : '追加导入' }}
                </el-button>
                
                <div v-if="appendResult" class="result-message" :class="appendResult.type">
                  {{ appendResult.message }}
                </div>
              </div>
            </el-card>
          </el-col>
        </el-row>
      </div>

      <!-- 导入说明 -->
      <el-card class="info-card">
        <template #header>
          <div class="card-header">
            <el-icon><InfoFilled /></el-icon>
            <span>导入说明</span>
          </div>
        </template>
        <div class="info-content">
          <div class="info-item">
            <h4>📋 完整数据导入：</h4>
            <p>• 需要包含T1、T2、T3、T4、T5、T6、T7工作表的Excel文件</p>
            <p>• 导入红球、蓝球、接续系数和组合系数数据到相应的数据库表</p>
            <p>• 适用于系统初始化或全量数据更新</p>
          </div>
          
          <div class="info-item">
            <h4>🎯 开奖数据导入（覆盖）：</h4>
            <p>• 需要包含T10工作表的Excel文件</p>
            <p>• 清空lottery_draws表的现有数据，重新导入</p>
            <p>• 适用于完全替换开奖数据</p>
          </div>
          
          <div class="info-item">
            <h4>➕ 开奖数据追加：</h4>
            <p>• 需要包含T10工作表的Excel文件</p>
            <p>• 保留现有数据，只添加新的开奖记录</p>
            <p>• 自动跳过重复的期号，适用于增量更新</p>
          </div>
        </div>
      </el-card>
    </div>

    <!-- 错误提示弹窗 -->
    <div v-if="showErrorModal" class="modal-overlay" @click="hideErrorModal">
      <div class="modal-content error-modal" @click.stop>
        <h3>❌ 导入失败</h3>
        <p>{{ errorMessage }}</p>
        <button class="btn btn-primary" @click="hideErrorModal">确定</button>
      </div>
    </div>
  </div>
</template>

<script>
import { lotteryApi } from '../../api/index.js'
import { userStore } from '../../store/user.js'
export default {
  name: 'AdminExcelImportManagement',
  data() {
    return {
      // 权限验证
      hasPermission: false,
      permissionChecking: true,
      
      // 文件对象
      fullDataFile: null,
      lotteryFile: null,
      appendFile: null,
      
      // 上传状态
      fullDataUploading: false,
      lotteryUploading: false,
      appendUploading: false,
      
      // 结果信息
      fullDataResult: null,
      lotteryResult: null,
      appendResult: null,
      
      // 错误处理
      showErrorModal: false,
      errorMessage: ''
    }
  },
  computed: {
    // 当前彩票类型名称
    currentLotteryTypeName() {
      const routePath = this.$route.path
      if (routePath.includes('/ssq')) {
        return '双色球 - '
      } else if (routePath.includes('/dlt')) {
        return '大乐透 - '
      }
      return ''
    }
  },
  async mounted() {
    await this.checkPermission()
  },
  methods: {
    // 检查用户权限
    async checkPermission() {
      try {
        const response = await lotteryApi.getLoginUser()
        
        if (response && response.success && response.data) {
          const userRole = response.data.userRole
          if (userRole === 'admin' || userRole === 'superAdmin') {
            this.hasPermission = true
          } else {
            this.showError('无权限访问此页面，仅限管理员或超级管理员使用')
            // 3秒后跳转到管理员登录页
            setTimeout(() => {
              this.$router.push('/cpzsadmin/login')
            }, 3000)
          }
        } else {
          this.showError('获取用户信息失败，请重新登录')
          setTimeout(() => {
            this.$router.push('/cpzsadmin/login')
          }, 3000)
        }
      } catch (error) {
        console.error('权限检查失败:', error)
        this.showError('权限验证失败，请重新登录')
        setTimeout(() => {
          this.$router.push('/cpzsadmin/login')
        }, 3000)
      } finally {
        this.permissionChecking = false
      }
    },

    // 文件选择处理
    handleFileSelect(event, type) {
      const file = event.target.files[0]
      if (!file) return
      
      // 验证文件类型
      if (!this.validateFileType(file)) {
        this.showError('请选择.xlsx或.xls格式的Excel文件')
        event.target.value = ''
        return
      }
      
      // 验证文件大小（限制50MB）
      if (file.size > 50 * 1024 * 1024) {
        this.showError('文件大小不能超过50MB')
        event.target.value = ''
        return
      }
      
      switch (type) {
        case 'fullData':
          this.fullDataFile = file
          this.fullDataResult = null
          break
        case 'lottery':
          this.lotteryFile = file
          this.lotteryResult = null
          break
        case 'append':
          this.appendFile = file
          this.appendResult = null
          break
      }
    },

    // 验证文件类型
    validateFileType(file) {
      const allowedTypes = [
        'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', // .xlsx
        'application/vnd.ms-excel' // .xls
      ]
      return allowedTypes.includes(file.type) || 
             file.name.endsWith('.xlsx') || 
             file.name.endsWith('.xls')
    },

    // 上传完整数据
    async uploadFullData() {
      if (!this.fullDataFile) return
      
      this.fullDataUploading = true
      
      try {
        const response = await lotteryApi.uploadExcelFile(this.fullDataFile)
        this.fullDataResult = {
          type: 'success',
          message: '✅ ' + (response || '完整数据导入成功！')
        }
        
        // 清空文件选择
        this.fullDataFile = null
        this.$refs.fullDataFileInput.value = ''
        
      } catch (error) {
        console.error('完整数据导入失败:', error)
        this.fullDataResult = {
          type: 'error',
          message: '❌ ' + (error?.response?.data || error?.message || '导入失败，请重试')
        }
        
      } finally {
        this.fullDataUploading = false
      }
    },

    // 上传开奖数据（覆盖）
    async uploadLotteryData() {
      if (!this.lotteryFile) return
      
      this.lotteryUploading = true
      
      try {
        const response = await lotteryApi.uploadLotteryDrawsFile(this.lotteryFile)
        this.lotteryResult = {
          type: 'success',
          message: '✅ ' + (response || '开奖数据导入成功！')
        }
        
        // 清空文件选择
        this.lotteryFile = null
        this.$refs.lotteryFileInput.value = ''
        
      } catch (error) {
        console.error('开奖数据导入失败:', error)
        this.lotteryResult = {
          type: 'error',
          message: '❌ ' + (error?.response?.data || error?.message || '导入失败，请重试')
        }
        
      } finally {
        this.lotteryUploading = false
      }
    },

    // 追加开奖数据
    async appendLotteryData() {
      if (!this.appendFile) return
      
      this.appendUploading = true
      
      try {
        const response = await lotteryApi.appendLotteryDrawsFile(this.appendFile)
        this.appendResult = {
          type: 'success',
          message: '✅ ' + (response || '开奖数据追加成功！')
        }
        
        // 清空文件选择
        this.appendFile = null
        this.$refs.appendFileInput.value = ''
        
      } catch (error) {
        console.error('开奖数据追加失败:', error)
        this.appendResult = {
          type: 'error',
          message: '❌ ' + (error?.response?.data || error?.message || '追加失败，请重试')
        }
        
      } finally {
        this.appendUploading = false
      }
    },

    // 显示错误信息
    showError(message) {
      this.errorMessage = message
      this.showErrorModal = true
    },

    // 隐藏错误弹窗
    hideErrorModal() {
      this.showErrorModal = false
      this.errorMessage = ''
    }
  }
}
</script>

<style scoped>
.excel-import-management {
  min-height: 100vh;
  background: var(--color-bg-page, #f0f2f5);
  padding: 24px;
}

/* 页面头部 */
.page-header {
  text-align: center;
  background: linear-gradient(135deg, #3a7bd5, #00d2ff);
  padding: 30px;
  border-radius: 8px;
  color: white;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  margin-bottom: 24px;
}

/* 权限检查样式 */
.permission-checking {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 400px;
}

.checking-content {
  text-align: center;
  color: white;
}

.checking-content p {
  margin-top: 20px;
  font-size: 16px;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top: 4px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.header-content h1 {
  font-size: 32px;
  margin-bottom: 10px;
  font-weight: 600;
}

.header-content p {
  font-size: 16px;
  opacity: 0.9;
}

/* 主容器 */
.import-container {
  max-width: 1400px;
  margin: 0 auto;
}

/* 功能区域 */
.function-area {
  margin-bottom: 24px;
}

.function-card {
  border: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  height: 100%;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: #333;
}

.card-header .el-icon {
  font-size: 18px;
  color: #409EFF;
}

.card-desc {
  margin-bottom: 20px;
}

.card-desc p {
  color: #666;
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
}

/* 上传区域 */
.upload-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.file-input-container {
  position: relative;
}

.file-input {
  display: none;
}

.file-label {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border: 2px dashed #dcdfe6;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s;
  background: #fafafa;
  min-height: 60px;
}

.file-label:hover {
  border-color: #409eff;
  background: #ecf5ff;
}

.file-icon {
  font-size: 20px;
  margin-right: 12px;
  color: #409eff;
}

.file-text {
  color: #606266;
  font-size: 14px;
  flex: 1;
  word-break: break-all;
}

/* 减少卡片内边距 */
:deep(.el-card__body) {
  padding: 16px !important;
}

/* 结果消息 */
.result-message {
  padding: 12px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 14px;
  margin-top: 12px;
}

.result-message.success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.result-message.error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* 信息卡片 */
.info-card {
  border: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* 信息说明 */
.info-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.info-item h4 {
  color: #333;
  margin-bottom: 8px;
  font-size: 16px;
  font-weight: 600;
}

.info-item p {
  color: #666;
  margin: 2px 0;
  font-size: 14px;
  line-height: 1.5;
}

/* 模态框 */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background: white;
  padding: 30px;
  border-radius: 12px;
  max-width: 400px;
  width: 90%;
  text-align: center;
}

.error-modal h3 {
  color: #dc3545;
  margin-bottom: 15px;
}

.error-modal p {
  margin-bottom: 20px;
  color: #666;
  line-height: 1.5;
}

.btn {
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
}

.btn-primary {
  background: #409eff;
  color: white;
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .function-area .el-col {
    margin-bottom: 20px;
  }
}

@media (max-width: 768px) {
  .excel-import-management {
    padding: 16px;
  }
  
  .function-area .el-row {
    flex-wrap: wrap;
  }
  
  .function-area .el-col {
    flex: 0 0 100%;
    max-width: 100%;
    margin-bottom: 16px;
  }
  
  .page-header {
    padding: 20px;
  }
  
  .page-header h1 {
    font-size: 24px;
  }
  
  .card-header span {
    font-size: 14px;
  }
  
  .card-desc {
    margin-bottom: 12px;
  }
  
  .card-desc p {
    font-size: 12px;
    line-height: 1.4;
  }
  
  .file-label {
    padding: 8px 10px;
    min-height: 45px;
  }
  
  .file-text {
    font-size: 12px;
  }
  
  .file-icon {
    font-size: 16px;
    margin-right: 8px;
  }
  
  .upload-section {
    gap: 12px;
  }
  
  .info-item h4 {
    font-size: 14px;
  }
  
  .info-item p {
    font-size: 12px;
  }
}
</style>