✨ 完善组织人员增量同步与用户管理交互

Co-authored-by: Cursor <cursoragent@cursor.com>

src/views/business/components/contract-attachment-section.vue

@@ -16,7 +16,7 @@
         class="contract-manage-form__attachment-table"
         @selection-change="selected = $event"
       >
-        <el-table-column v-if="!readonly" type="selection" width="55" align="center" />
+        <el-table-column type="selection" width="55" align="center" />
         <el-table-column type="index" label="序号" width="70" align="center" />
         <el-table-column v-if="attachmentType" label="附件类型" min-width="160" align="center">
           <template #default="{ row, $index }">
@@ -726,7 +726,15 @@ export default {
       downloadFileByUrl(url, attachmentName(row));
     },
     batchDownload() {
-      (this.selected.length ? this.selected : this.rows || []).forEach(this.download);
+      const sourceRows = this.selected.length ? this.selected : this.rows || [];
+      const downloadableRows = sourceRows.filter(row => attachmentUrl(row));
+      if (!downloadableRows.length) {
+        this.$message.warning(this.selected.length ? '所选附件暂无可下载地址' : '暂无可下载附件');
+        return;
+      }
+      downloadableRows.forEach((row, index) => {
+        window.setTimeout(() => this.download(row), index * 400);
+      });
     },
     formatSize(size) {
       const value = Number(size);