1、增加参会证生成功能

2、增加指定人员参会证下载功能
3、增加批量下载参会证功能

@@ -141,3 +141,25 @@ export function batchUpdateAttendees(data) {
   })
 }
 
+
+export function validateBatchUpdate(data) {
+  return request({
+    url: '/xvisit/meetingattendance/validateBatchUpdate',
+    method: 'post',
+    data: data,
+    headers: {
+      'Content-Type': 'multipart/form-data'
+    }
+
+  })
+}
+
+export function exportBatchUpdateTemplate(data) {
+  return request({
+    url: '/xvisit/meetingattendance/exportBatchUpdateTemplate',
+    method: 'post',
+    data: data,
+    responseType: 'blob'
+  })
+}
+

@@ -298,7 +298,27 @@ export default {
     download_fail_empty: "ダウンロード内容が空です",
     download_cancel: "ダウンロードをキャンセルしました",
     badge: "参会証",
-    batch_download :"一括ダウンロード"
+    batch_download :"一括ダウンロード",
+    batch_update: "一括修正",
+    batch_update_title: "参加者情報の一括修正",
+    batch_update_tip: "修正してアップロードしてください。テンプレートのスタイルルールなどの情報は修正しないでください。",
+    download_template: "一括修正テンプレートをダウンロード。",
+    select_file: "ファイルを選択",
+    upload_file: "ファイルをアップロード",
+    upload_tip: "xlsx形式のファイルのみアップロード可能",
+    select_data_first: "修正するデータを選択してください",
+    preparing_download: "ダウンロード準備中...",
+    download_failed: "ダウンロード失敗:",
+    only_excel: "Excelファイルのみアップロード可能",
+    batch_update_success: "一括修正が成功しました",
+    batch_update_failed: "一括修正に失敗しました",
+    upload_hint: 'ファイルをここにドラッグするか、',
+    click_to_select: 'クリックしてファイルを選択',
+    batch_update_errors:'一括更新エラーメッセージ',
+    error_row:'行番号',
+    error_message:'エラー原因',
+    confirm:'確認',
+    export_errors:'エクスポートエラー情報'
   },
   tab: {
     basic: '基本情報',

@@ -47,6 +47,19 @@
         <el-button type="primary" plain icon="el-icon-user" size="mini" @click="openAddAttendeeDialog"
                    v-hasPermi="['xvisit:meetingattendance:add']">{{ $t('meetatt.add_attendees') }}</el-button>
       </el-col>
+
+      <el-col :span="1.5">
+        <el-button
+          type="warning"
+          plain
+          icon="el-icon-edit"
+          size="mini"
+          @click="handleBatchUpdate"
+          :disabled="multiple"
+
+        >{{ $t('meetatt.batch_update') }}</el-button>
+      </el-col>
+
     </el-row>
 
     <el-table v-loading="loading" :data="meetingattendanceList" @selection-change="handleSelectionChange">
@@ -226,6 +239,97 @@
         <el-button @click="cancel">{{ $t('meetatt.cancel') }}</el-button>
       </div>
     </el-dialog>
+
+
+    <el-dialog
+      :title="$t('meetatt.batch_update_title')"
+      :visible.sync="batchUpdateDialogVisible"
+      width="600px"
+      custom-class="batch-update-dialog"
+    >
+      <div class="dialog-content">
+        <div class="download-section">
+          <el-alert
+            :title="$t('meetatt.batch_update_tip')"
+            type="info"
+            :closable="false"
+            show-icon
+          >
+            <el-link
+              type="primary"
+              @click="downloadBatchTemplate"
+              class="download-link"
+            >
+              <i class="el-icon-download"></i> {{ $t('meetatt.download_template') }}
+            </el-link>
+          </el-alert>
+        </div>
+
+        <div class="upload-section">
+          <el-upload
+            class="upload-area"
+            drag
+            :action="uploadUrl"
+            :headers="headers"
+            :on-success="handleUploadSuccess"
+            :on-error="handleUploadError"
+            :before-upload="beforeUpload"
+            :file-list="fileList"
+            :auto-upload="true"
+            :show-file-list="false"
+            :limit="1"
+            accept=".xlsx"
+          >
+            <i class="el-icon-upload"></i>
+            <div class="el-upload__text">
+              {{ $t('meetatt.upload_hint') }}<br>
+              <em>{{ $t('meetatt.click_to_select') }}</em>
+            </div>
+          </el-upload>
+        </div>
+
+        <div v-if="uploadStatus === 'uploading'" class="upload-progress">
+          <el-progress
+            :percentage="uploadPercentage"
+            :status="uploadProgressStatus"
+            :stroke-width="6"
+          ></el-progress>
+        </div>
+      </div>
+
+      <div slot="footer" class="dialog-footer">
+        <el-button @click="batchUpdateDialogVisible = false">
+          {{ $t('meetatt.cancel') }}
+        </el-button>
+      </div>
+    </el-dialog>
+
+
+    <el-dialog
+      :title="$t('meetatt.batch_update_errors')"
+      :visible.sync="showErrorDialog"
+      width="70%"
+    >
+      <el-table :data="errorData" border style="width: 100%">
+        <el-table-column
+          :label="$t('meetatt.error_row')"
+          prop="row"
+          width="100"
+        />
+        <el-table-column
+          :label="$t('meetatt.error_message')"
+          prop="message"
+        />
+      </el-table>
+      <div slot="footer" class="dialog-footer">
+        <el-button type="primary" @click="showErrorDialog = false">
+          {{ $t('meetatt.confirm') }}
+        </el-button>
+        <el-button @click="exportErrorData">
+          {{ $t('meetatt.export_errors') }}
+        </el-button>
+      </div>
+    </el-dialog>
   </div>
 </template>
 
@@ -243,7 +347,8 @@ import {
   getAttendeesForMeeting,
   batchAddAttendees,
   getAttendeesStatus,
-  batchUpdateAttendees
+  batchUpdateAttendees,
+  exportBatchUpdateTemplate
 } from "@/api/xvisit/meetingattendance";
 
 import { listMeeting } from "@/api/xvisit/meeting";
@@ -253,6 +358,17 @@ export default {
   name: "Meetingattendance",
   data() {
     return {
+      errorData: [], // 存储错误信息
+      showErrorDialog: false, // 控制错误对话框显示
+      uploadStatus: '', // uploading, success, error
+      uploadPercentage: 0,
+      uploadProgressStatus: '',
+      batchUpdateDialogVisible: false,
+      fileList: [],
+      uploadUrl: "/dev-api/xvisit/meetingattendance/importBatchUpdateData",
+      headers: {
+        Authorization: "Bearer " + this.$store.state.user.token
+      },
       addAttendeeDialogVisible: false,
       selectedMeeting: null,
       meetingOptions: [],
@@ -350,6 +466,137 @@ export default {
   },
 
   methods: {
+    exportErrorData() {
+      // 创建 CSV 内容
+      let csvContent = "行番号、エラーの原因\n";
+      this.errorData.forEach(item => {
+        csvContent += `${item.row},${item.message}\n`;
+      });
+
+      // 创建 Blob 对象
+      const blob = new Blob([csvContent], { type: 'text/csv;charset=utf-8;' });
+
+      // 创建下载链接
+      const link = document.createElement('a');
+      const url = URL.createObjectURL(blob);
+      link.href = url;
+      link.setAttribute('download', '一括更新エラー情報.csv');
+      document.body.appendChild(link);
+
+      // 触发下载
+      link.click();
+
+      // 清理
+      document.body.removeChild(link);
+      URL.revokeObjectURL(url);
+    },
+    // 批量修改按钮点击事件
+    handleBatchUpdate() {
+      if (this.ids.length === 0) {
+        this.$modal.msgWarning(this.$t('meetatt.select_data_first'));
+        return;
+      }
+      this.batchUpdateDialogVisible = true;
+      this.resetUploadStatus();
+    },
+
+    // 重置上传状态
+    resetUploadStatus() {
+      this.uploadStatus = '';
+      this.uploadPercentage = 0;
+      this.uploadProgressStatus = '';
+    },
+
+    // 下载批量修改模板
+    downloadBatchTemplate() {
+      const params = {
+        meetingIds: this.ids,
+        attendeeIds: this.attendIds
+      };
+
+      this.$modal.loading(this.$t('meetatt.preparing_download'));
+
+      exportBatchUpdateTemplate(params).then(response => {
+        const url = window.URL.createObjectURL(new Blob([response]));
+        const link = document.createElement('a');
+        link.href = url;
+        link.setAttribute('download', `batch_update_template_${new Date().getTime()}.xlsx`);
+        document.body.appendChild(link);
+        link.click();
+        document.body.removeChild(link);
+        window.URL.revokeObjectURL(url);
+        this.$modal.closeLoading();
+      }).catch(error => {
+        this.$modal.closeLoading();
+        this.$modal.msgError(this.$t('meetatt.download_failed') + (error.message || error));
+      });
+    },
+
+    // 上传前校验
+    beforeUpload(file) {
+      const isExcel = file.name.endsWith('.xlsx') || file.name.endsWith('.xls');
+      if (!isExcel) {
+        this.$modal.msgError(this.$t('meetatt.only_excel'));
+        return false;
+      }
+
+      // 重置上传状态
+      this.resetUploadStatus();
+      this.uploadStatus = 'uploading';
+      this.uploadProgressStatus = '';
+
+      // 模拟上传进度
+      const interval = setInterval(() => {
+        if (this.uploadPercentage >= 90) {
+          clearInterval(interval);
+          return;
+        }
+        this.uploadPercentage += 10;
+      }, 200);
+
+      return true;
+    },
+
+    // 上传成功处理
+    handleUploadSuccess(response, file, fileList) {
+      this.uploadPercentage = 100;
+      this.uploadProgressStatus = 'success';
+      this.uploadStatus = 'success';
+
+      if (response.code === 200) {
+        // 成功处理
+        if (response.data && response.data.errors && response.data.errors.length > 0) {
+          // 部分成功，有错误数据
+          this.errorData = response.data.errors;
+          this.showErrorDialog = true;
+          this.$modal.msgWarning(`成功更新 ${response.data.successCount} 条数据，但有 ${response.data.errors.length} 条数据存在问题`);
+        } else {
+          // 全部成功
+          this.$modal.msgSuccess(response.msg || this.$t('meetatt.batch_update_success'));
+          this.batchUpdateDialogVisible = false;
+        }
+        this.getList(); // 刷新列表
+      } else {
+        // 处理失败
+        this.$modal.msgError(response.msg || this.$t('meetatt.batch_update_failed'));
+      }
+      this.fileList = [];
+    },
+
+    // 上传失败处理
+    handleUploadError(err, file, fileList) {
+      this.uploadPercentage = 100;
+      this.uploadProgressStatus = 'exception';
+      this.uploadStatus = 'error';
+
+      let errorMsg = this.$t('meetatt.batch_update_failed');
+      if (err.message) {
+        errorMsg += ': ' + err.message;
+      }
+      this.$modal.msgError(errorMsg);
+    },
+
+
 
     // 打开添加参会人员对话框
     openAddAttendeeDialog() {
@@ -454,7 +701,7 @@ export default {
         removeAttendeeIds: toRemoveString
       }).then(response => {
         if (response.code === 200) {
-          this.$modal.msgSuccess('参会人员更新成功');
+          this.$modal.msgSuccess('参加者の更新に成功しました');
           this.addAttendeeDialogVisible = false;
           this.getList(); // 刷新列表
         }
@@ -749,16 +996,16 @@ export default {
           attendeeId: item.attendeeId
         }));
 
-      this.$modal.confirm('确认要为选中的' + params.length + '条数据生成参会证吗？').then(() => {
+      this.$modal.confirm('選択されていることを確認' + params.length + '条データ生成参会証か？').then(() => {
         generateBadges(params).then(res => {
           if (res.code === 200) {
-            this.$modal.msgSuccess("参会证生成成功");
+            this.$modal.msgSuccess("参会証の生成に成功しました");
             this.getList();
           } else {
             this.$modal.msgError(res.msg);
           }
         }).catch(error => {
-          this.$modal.msgError("生成参会证失败：" + error.message);
+          this.$modal.msgError("参会証の生成に失敗しました：" + error.message);
         });
       }).catch(() => {
 
@@ -885,4 +1132,49 @@ export default {
   padding: 8px 10px;
   border-bottom: 1px solid #f0f0f0;
 }
+
+ .batch-update-dialog {
+   border-radius: 8px;
+ }
+
+.dialog-content {
+  padding: 0 20px;
+}
+
+.download-section {
+  margin-bottom: 20px;
+}
+
+.download-link {
+  margin-left: 10px;
+  font-size: 14px;
+  vertical-align: middle;
+}
+
+.upload-section {
+  margin: 20px 0;
+}
+
+.upload-area {
+  border: 1px dashed #d9d9d9;
+  border-radius: 6px;
+  padding: 40px 0;
+  text-align: center;
+  background-color: #fafafa;
+  transition: border-color 0.3s;
+}
+
+.upload-area:hover {
+  border-color: #409EFF;
+}
+
+.upload-progress {
+  margin-top: 20px;
+}
+
+.dialog-footer {
+  text-align: right;
+  padding: 10px 20px 0;
+  border-top: 1px solid #e8e8e8;
+}
 </style>