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 <div class=\"app-container management-page elective-page\">\r\n    <!-- ==================== 2. 查询条件区域 ==================== -->\r\n    <div class=\"section-card query-card\">\r\n      <div class=\"section-heading\">\r\n        <div>\r\n          <h2 class=\"section-title\">筛选条件</h2>\r\n          <p class=\"section-description\">按课程、班次、教员及状态筛选选修课</p>\r\n        </div>\r\n        <el-button type=\"primary\" icon=\"el-icon-search\" @click=\"handleQuery\">查询</el-button>\r\n      </div>\r\n      <el-form>\r\n        <el-row :gutter=\"32\">\r\n          <!-- 左栏 -->\r\n          <el-col :xs=\"24\" :md=\"12\">\r\n            <div class=\"query-field\">\r\n              <span class=\"q-label no-check\">授课教员</span>\r\n              <el-input v-model=\"searchForm.js\" placeholder=\"请输入授课教员\" clearable class=\"q-control\" />\r\n            </div>\r\n            <div class=\"query-field\">\r\n              <span class=\"q-label no-check\">可选班次年级</span>\r\n              <el-input v-model=\"searchForm.kbcnj\" placeholder=\"请输入可选班次年级\" clearable class=\"q-control\" />\r\n            </div>\r\n            <div class=\"query-field\">\r\n              <span class=\"q-label no-check\">选修课状态</span>\r\n              <el-select\r\n                v-model=\"searchForm.xxkzt\"\r\n                placeholder=\"请选择选修课状态\"\r\n                clearable\r\n                class=\"q-control\"\r\n              >\r\n                <el-option v-for=\"item in statusOptions\" :key=\"item\" :label=\"item\" :value=\"item\" />\r\n              </el-select>\r\n            </div>\r\n          </el-col>\r\n\r\n          <!-- 右栏 -->\r\n          <el-col :xs=\"24\" :md=\"12\">\r\n            <div class=\"query-field\">\r\n              <span class=\"q-label no-check\">课程科目名称</span>\r\n              <el-input v-model=\"searchForm.kckmmc\" placeholder=\"请输入课程科目名称\" clearable class=\"q-control\" />\r\n            </div>\r\n            <div class=\"query-field\">\r\n              <span class=\"q-label no-check\">选修班名称</span>\r\n              <el-input v-model=\"searchForm.xxbmc\" placeholder=\"请输入选修班名称\" clearable class=\"q-control\" />\r\n            </div>\r\n            <div class=\"query-field\">\r\n              <span class=\"q-label no-check\">培训层次</span>\r\n              <el-select v-model=\"searchForm.pxcc\" placeholder=\"请选择培训层次\" clearable class=\"q-control\">\r\n                <el-option v-for=\"item in pxccOptions\" :key=\"item\" :label=\"item\" :value=\"item\" />\r\n              </el-select>\r\n            </div>\r\n          </el-col>\r\n        </el-row>\r\n      </el-form>\r\n\r\n    </div>\r\n\r\n    <!-- ==================== 3. 导出按钮区域 ==================== -->\r\n    <div class=\"section-card export-card\">\r\n      <div class=\"section-heading section-heading--compact\">\r\n        <div>\r\n          <h2 class=\"section-title\">数据导出</h2>\r\n          <p class=\"section-description\">下载选修班及学员名单</p>\r\n        </div>\r\n      </div>\r\n      <div class=\"export-bar\">\r\n        <el-button icon=\"el-icon-download\" @click=\"handleDownloadList\">下载选修班列表</el-button>\r\n        <el-button icon=\"el-icon-download\" @click=\"handleDownloadWord\">下载选修班学员名单Word</el-button>\r\n        <el-button icon=\"el-icon-download\" @click=\"handleDownloadExcel\">下载选修班学员名单Excel</el-button>\r\n      </div>\r\n    </div>\r\n\r\n    <!-- ==================== 4. 操作按钮区域 ==================== -->\r\n    <div class=\"section-card action-card\">\r\n      <div class=\"section-heading section-heading--compact\">\r\n        <div>\r\n          <h2 class=\"section-title\">选修课操作</h2>\r\n          <p class=\"section-description\">新建选修课，或对已选数据执行批量操作</p>\r\n        </div>\r\n      </div>\r\n      <div class=\"action-row\">\r\n        <el-button type=\"primary\" icon=\"el-icon-plus\" @click=\"handleOpenNew\">新建选修课</el-button>\r\n        <el-button type=\"primary\" plain icon=\"el-icon-circle-check\" @click=\"handleOpenEarly\">\r\n          所选批量开放报名\r\n        </el-button>\r\n        <el-button type=\"warning\" plain icon=\"el-icon-remove-outline\" @click=\"handleCancelEarly\">\r\n          所选批量取消开放报名\r\n        </el-button>\r\n        <el-button type=\"danger\" plain icon=\"el-icon-circle-close\" @click=\"handleStopSignup\">\r\n          批量停止报名\r\n        </el-button>\r\n        <el-button icon=\"el-icon-refresh\" @click=\"handleReverseRange\">\r\n          所选批量根据学员反向确定班次范围\r\n        </el-button>\r\n      </div>\r\n      <div class=\"action-row\">\r\n        <el-button icon=\"el-icon-download\" @click=\"handleDownloadTemplate\">【选修课数据文件模板】下载</el-button>\r\n      </div>\r\n    </div>\r\n\r\n    <!-- ==================== 5. 文件上传区域 ==================== -->\r\n    <div class=\"section-card upload-card\">\r\n      <div class=\"section-heading section-heading--compact\">\r\n        <div>\r\n          <h2 class=\"section-title\">数据导入</h2>\r\n          <p class=\"section-description\">选择填写完成的模板文件并上传</p>\r\n        </div>\r\n      </div>\r\n      <div class=\"upload-row\">\r\n        <div class=\"upload-left\">\r\n          <el-button icon=\"el-icon-folder-opened\" @click=\"handleSelectFile\">选择文件</el-button>\r\n          <span class=\"file-name\" :class=\"{ 'has-file': selectedFile }\">{{ fileName }}</span>\r\n          <input ref=\"fileInputRef\" type=\"file\" style=\"display: none\" @change=\"handleFileChange\" />\r\n        </div>\r\n        <div class=\"upload-right\">\r\n          <el-button type=\"primary\" icon=\"el-icon-upload2\" @click=\"handleUpload\">上传数据</el-button>\r\n        </div>\r\n      </div>\r\n    </div>\r\n\r\n    <!-- ==================== 6. 数据表格区域 ==================== -->\r\n    <div class=\"section-card table-card\">\r\n      <div class=\"section-heading section-heading--compact table-heading\">\r\n        <div>\r\n          <h2 class=\"section-title\">选修课列表</h2>\r\n          <p class=\"section-description\">共 {{ total }} 条数据</p>\r\n        </div>\r\n      </div>\r\n      <el-table v-loading=\"loading\" :data=\"tableData\" border stripe class=\"main-table\" @selection-change=\"handleSelectionChange\">\r\n        <template slot=\"empty\">\r\n          <span>无数据！</span>\r\n        </template>\r\n        <el-table-column type=\"selection\" width=\"40\" align=\"center\" />\r\n        <el-table-column type=\"index\" label=\"序号\" width=\"60\" align=\"center\" :index=\"tableIndex\" />\r\n        <el-table-column prop=\"kmc\" label=\"课程\" min-width=\"110\" show-overflow-tooltip />\r\n        <el-table-column prop=\"jcmc\" label=\"教材\" min-width=\"120\" show-overflow-tooltip />\r\n        <el-table-column prop=\"jyxm\" label=\"实施教员\" width=\"90\" align=\"center\" />\r\n        <el-table-column prop=\"jsmc\" label=\"教学场地\" width=\"100\" show-overflow-tooltip />\r\n        <el-table-column prop=\"kxdlbc\" label=\"显示可选队别班次\" min-width=\"150\" align=\"center\" show-overflow-tooltip />\r\n        <el-table-column label=\"计划学时/运行学时/学分\" width=\"130\" align=\"center\">\r\n          <template slot=\"header\">\r\n            <div class=\"triple-header\">\r\n              <span>计划学时</span>\r\n              <span>运行学时</span>\r\n              <span>学分</span>\r\n            </div>\r\n          </template>\r\n          <template slot-scope=\"{ row }\">\r\n            <div class=\"triple-cell\">\r\n              <span>{{ row.jhyxxsxf }}</span>\r\n            </div>\r\n          </template>\r\n        </el-table-column>\r\n        <el-table-column label=\"开课结课日期\" min-width=\"150\" align=\"center\">\r\n          <template slot-scope=\"{ row }\">\r\n            {{ row.kkjkrq }}\r\n          </template>\r\n        </el-table-column>\r\n        <el-table-column label=\"报名日期\" min-width=\"140\" align=\"center\">\r\n          <template slot-scope=\"{ row }\">\r\n            {{ row.bmrq }}\r\n          </template>\r\n        </el-table-column>\r\n        <el-table-column prop=\"jhrs\" label=\"计划人数\" width=\"90\" align=\"center\" />\r\n        <el-table-column prop=\"yqsm\" label=\"要求说明\" min-width=\"120\" show-overflow-tooltip />\r\n      </el-table>\r\n\r\n      <div class=\"pagination-wrap\">\r\n        <el-pagination\r\n          background\r\n          layout=\"total, prev, pager, next, jumper\"\r\n          :total=\"total\"\r\n          :page-size=\"pageSize\"\r\n          :current-page=\"currentPage\"\r\n          @current-change=\"handlePageChange\"\r\n        />\r\n      </div>\r\n    </div>\r\n\r\n    <!-- 新建选修课弹窗 -->\r\n    <el-dialog\r\n      :visible=\"dialogVisible\"\r\n      title=\"新建选修课\"\r\n      width=\"560px\"\r\n      @update:visible=\"val => (dialogVisible = val)\"\r\n    >\r\n      <el-form ref=\"formRef\" :model=\"form\" :rules=\"rules\" label-width=\"110px\">\r\n        <el-form-item label=\"课程名称\" prop=\"kcmc\">\r\n          <el-input v-model=\"form.kcmc\" placeholder=\"请输入课程名称\" clearable />\r\n        </el-form-item>\r\n        <el-form-item label=\"实施教员\" prop=\"js\">\r\n          <el-input v-model=\"form.js\" placeholder=\"请输入实施教员\" clearable />\r\n        </el-form-item>\r\n        <el-form-item label=\"教材\">\r\n          <el-input v-model=\"form.jc\" placeholder=\"请输入教材\" clearable />\r\n        </el-form-item>\r\n        <el-form-item label=\"教学场地\">\r\n          <el-input v-model=\"form.jxcd\" placeholder=\"请输入教学场地\" clearable />\r\n        </el-form-item>\r\n        <el-form-item label=\"计划学时\">\r\n          <el-input-number v-model=\"form.jhsxs\" :min=\"0\" :precision=\"0\" class=\"w-full\" />\r\n        </el-form-item>\r\n        <el-form-item label=\"运行学时\">\r\n          <el-input-number v-model=\"form.yxsxs\" :min=\"0\" :precision=\"0\" class=\"w-full\" />\r\n        </el-form-item>\r\n        <el-form-item label=\"学分\">\r\n          <el-input-number v-model=\"form.xf\" :min=\"0\" :precision=\"1\" class=\"w-full\" />\r\n        </el-form-item>\r\n        <el-form-item label=\"计划人数\">\r\n          <el-input-number v-model=\"form.jh\" :min=\"0\" :precision=\"0\" class=\"w-full\" />\r\n        </el-form-item>\r\n      </el-form>\r\n      <div slot=\"footer\">\r\n        <el-button @click=\"dialogVisible = false\">取消</el-button>\r\n        <el-button type=\"primary\" @click=\"handleNewConfirm\">确定</el-button>\r\n      </div>\r\n    </el-dialog>\r\n  </div>\r\n</template>\r\n\r\n<script>\r\nimport {\r\n  listElective,\r\n  batchOpenElective,\r\n  batchCancelOpenElective,\r\n  batchStopElective,\r\n  exportElectiveList,\r\n  exportElectiveStudentsExcel,\r\n  exportElectiveStudentsWord\r\n} from '@/api/teachOffice/elective'\r\nimport { saveAs } from 'file-saver'\r\n\r\nexport default {\r\n  name: 'Elective',\r\n  data() {\r\n    return {\r\n      // ==================== 下拉选项 ====================\r\n      statusOptions: ['拟制', '开放报名', '停止报名', '已开课'],\r\n      pxccOptions: ['无', '本科', '硕士', '博士'],\r\n\r\n      // ==================== 查询条件 ====================\r\n      searchForm: {\r\n        js: '',\r\n        kbcnj: '',\r\n        xxkzt: '',\r\n        kckmmc: '',\r\n        xxbmc: '',\r\n        pxcc: ''\r\n      },\r\n\r\n      // ==================== 数据表格 ====================\r\n      tableData: [],\r\n      total: 0,\r\n      loading: false,\r\n      selectedRows: [],\r\n\r\n      // ==================== 文件上传 ====================\r\n      selectedFile: null,\r\n\r\n      // ==================== 新建选修课弹窗 ====================\r\n      dialogVisible: false,\r\n      form: {\r\n        kcmc: '',\r\n        js: '',\r\n        jc: '',\r\n        jxcd: '',\r\n        jhsxs: 0,\r\n        yxsxs: 0,\r\n        xf: 0,\r\n        jh: 0\r\n      },\r\n      rules: {\r\n        kcmc: [{ required: true, message: '请输入课程名称', trigger: 'blur' }],\r\n        js: [{ required: true, message: '请输入实施教员', trigger: 'blur' }]\r\n      },\r\n\r\n      // ==================== 分页 ====================\r\n      currentPage: 1,\r\n      pageSize: 20\r\n    }\r\n  },\r\n  computed: {\r\n    fileName() {\r\n      return (this.selectedFile && this.selectedFile.name) || '未选择任何文件'\r\n    }\r\n  },\r\n  created() {\r\n    this.loadList()\r\n  },\r\n  methods: {\r\n    // 组装查询过滤条件（列表与导出共用，导出不含分页参数）\r\n    buildFilter() {\r\n      const q = {}\r\n      if (this.searchForm.js) q.jyxm = this.searchForm.js\r\n      if (this.searchForm.kbcnj) q.kxbcnj = this.searchForm.kbcnj\r\n      if (this.searchForm.kckmmc) q.kmc = this.searchForm.kckmmc\r\n      if (this.searchForm.xxbmc) q.xxbmc = this.searchForm.xxbmc\r\n      if (this.searchForm.xxkzt) q.xkzt = this.searchForm.xxkzt\r\n      if (this.searchForm.pxcc) q.pxcc = this.searchForm.pxcc\r\n      return q\r\n    },\r\n\r\n    // ==================== 查询 ====================\r\n    handleQuery() {\r\n      this.currentPage = 1\r\n      this.loadList()\r\n    },\r\n    loadList() {\r\n      this.loading = true\r\n      const params = Object.assign({ pageNum: this.currentPage, pageSize: this.pageSize }, this.buildFilter())\r\n      listElective(params)\r\n        .then(res => {\r\n          const data = (res && res.data) || {}\r\n          this.tableData = data.records || []\r\n          this.total = data.total || 0\r\n        })\r\n        .finally(() => {\r\n          this.loading = false\r\n        })\r\n    },\r\n\r\n    // ==================== 导出 ====================\r\n    handleDownloadList() {\r\n      exportElectiveList(this.buildFilter())\r\n        .then(blob => {\r\n          saveAs(blob, '选修班列表.xlsx')\r\n          this.$message.success('选修班列表已下载')\r\n        })\r\n        .catch(() => {})\r\n    },\r\n    handleDownloadWord() {\r\n      const bhList = this.selectedRows.map(row => row.bh)\r\n      if (bhList.length === 0) {\r\n        this.$message.warning('请先选择选修班')\r\n        return\r\n      }\r\n      exportElectiveStudentsWord(bhList)\r\n        .then(blob => {\r\n          saveAs(blob, '选修班学员名单.docx')\r\n          this.$message.success('选修班学员名单Word已下载')\r\n        })\r\n        .catch(() => {})\r\n    },\r\n    handleDownloadExcel() {\r\n      const bhList = this.selectedRows.map(row => row.bh)\r\n      if (bhList.length === 0) {\r\n        this.$message.warning('请先选择选修班')\r\n        return\r\n      }\r\n      exportElectiveStudentsExcel(bhList)\r\n        .then(blob => {\r\n          saveAs(blob, '选修班学员名单.xlsx')\r\n          this.$message.success('选修班学员名单Excel已下载')\r\n        })\r\n        .catch(() => {})\r\n    },\r\n\r\n    // ==================== 操作按钮 ====================\r\n    handleOpenEarly() {\r\n      const bhList = this.selectedRows.map(row => row.bh)\r\n      if (bhList.length === 0) {\r\n        this.$message.warning('请先选择选修班')\r\n        return\r\n      }\r\n      batchOpenElective(bhList)\r\n        .then(() => {\r\n          this.$message.success('所选班已开放报名')\r\n          this.loadList()\r\n        })\r\n        .catch(() => {})\r\n    },\r\n    handleCancelEarly() {\r\n      const bhList = this.selectedRows.map(row => row.bh)\r\n      if (bhList.length === 0) {\r\n        this.$message.warning('请先选择选修班')\r\n        return\r\n      }\r\n      batchCancelOpenElective(bhList)\r\n        .then(() => {\r\n          this.$message.success('所选班已取消开放报名')\r\n          this.loadList()\r\n        })\r\n        .catch(() => {})\r\n    },\r\n    handleStopSignup() {\r\n      const bhList = this.selectedRows.map(row => row.bh)\r\n      if (bhList.length === 0) {\r\n        this.$message.warning('请先选择选修班')\r\n        return\r\n      }\r\n      batchStopElective(bhList)\r\n        .then(() => {\r\n          this.$message.success('已批量停止报名')\r\n          this.loadList()\r\n        })\r\n        .catch(() => {})\r\n    },\r\n    handleReverseRange() {\r\n      this.$message.warning('后端暂未提供该接口')\r\n    },\r\n    handleDownloadTemplate() {\r\n      this.$message.warning('后端暂未提供该接口')\r\n    },\r\n\r\n    // ==================== 文件上传 ====================\r\n    handleSelectFile() {\r\n      this.$refs.fileInputRef && this.$refs.fileInputRef.click()\r\n    },\r\n    handleFileChange(e) {\r\n      this.selectedFile = e.target.files[0] || null\r\n    },\r\n    handleUpload() {\r\n      if (!this.selectedFile) {\r\n        this.$message.warning('请先选择文件')\r\n        return\r\n      }\r\n      this.$message.warning('后端暂未提供该接口')\r\n    },\r\n\r\n    // ==================== 表格多选 ====================\r\n    handleSelectionChange(rows) {\r\n      this.selectedRows = rows\r\n    },\r\n\r\n    // ==================== 新建选修课弹窗 ====================\r\n    handleOpenNew() {\r\n      this.$message.warning('后端暂未提供该接口')\r\n    },\r\n    handleNewConfirm() {\r\n      if (!this.$refs.formRef) return\r\n      this.$refs.formRef.validate((valid) => {\r\n        if (!valid) return\r\n        console.log('新建选修课:', JSON.parse(JSON.stringify(this.form)))\r\n        this.$message.success('新建选修课成功（前端模拟）')\r\n        this.dialogVisible = false\r\n      })\r\n    },\r\n\r\n    // ==================== 分页 ====================\r\n    handlePageChange(page) {\r\n      this.currentPage = page\r\n      this.loadList()\r\n    },\r\n\r\n    // 表格序号（跨页连续）\r\n    tableIndex(index) {\r\n      return (this.currentPage - 1) * this.pageSize + index + 1\r\n    }\r\n  }\r\n}\r\n</script>\r\n\r\n<style scoped lang=\"scss\">\r\n// ==================== 2. 查询条件区域 ====================\r\n.query-card {\r\n  .query-field {\r\n    display: flex;\r\n    align-items: center;\r\n    margin-bottom: 14px;\r\n    min-height: 32px;\r\n\r\n    .q-label {\r\n      width: 120px;\r\n      flex-shrink: 0;\r\n      font-size: 13px;\r\n      color: #303133;\r\n      text-align: right;\r\n      margin-right: 10px;\r\n      white-space: nowrap;\r\n    }\r\n\r\n    .q-control {\r\n      flex: 1;\r\n      min-width: 0;\r\n    }\r\n  }\r\n}\r\n\r\n.export-bar {\r\n  align-items: center;\r\n}\r\n\r\n// ==================== 4. 操作按钮区域 ====================\r\n.action-card {\r\n  .action-row {\r\n    display: flex;\r\n    flex-wrap: wrap;\r\n    gap: 12px;\r\n    margin-bottom: 12px;\r\n\r\n    &:last-child {\r\n      margin-bottom: 0;\r\n    }\r\n  }\r\n}\r\n\r\n// ==================== 5. 文件上传区域 ====================\r\n.upload-card {\r\n  .upload-row {\r\n    display: flex;\r\n    align-items: center;\r\n    justify-content: space-between;\r\n    flex-wrap: wrap;\r\n    gap: 12px;\r\n\r\n    .upload-left {\r\n      display: flex;\r\n      align-items: center;\r\n      gap: 12px;\r\n\r\n      .file-name {\r\n        font-size: 12px;\r\n        color: #999;\r\n\r\n        &.has-file {\r\n          color: #303133;\r\n        }\r\n      }\r\n    }\r\n\r\n    .upload-right {\r\n      display: flex;\r\n      align-items: center;\r\n    }\r\n  }\r\n}\r\n\r\n// ==================== 6. 数据表格区域 ====================\r\n.table-card {\r\n  .main-table {\r\n    ::v-deep .cell {\r\n      font-size: 12px;\r\n    }\r\n  }\r\n\r\n  .triple-header,\r\n  .triple-cell {\r\n    display: flex;\r\n    flex-direction: column;\r\n    line-height: 1.4;\r\n  }\r\n\r\n  .pagination-wrap {\r\n    display: flex;\r\n    justify-content: flex-end;\r\n    margin-top: 16px;\r\n  }\r\n}\r\n</style>\r\n"]}]}