feat(inquiry): 后台询价附件条目加预览(走代理)+真实下载; 报价列表供应商维度

src/modules/inquiry/InquiryDetailView.vue

@@ -268,7 +268,18 @@ function quotationInfo(s: number) { return QUOTATION_STATUS_MAP[s] || { label: `
 function inquiryInfo(s: number) { return INQUIRY_STATUS_MAP[s] || { label: `状态${s}`, type: 'info' } }
 
 function onBack() { router.push('/inquiry') }
-function onDownloadFile(url: string, name: string) { if (url) ElMessage.info(`下载: ${name || url}`) }
+function onDownloadFile(url: string, name: string) {
+  if (!url) return
+  const a = document.createElement('a')
+  a.href = url
+  a.download = name || ''
+  a.target = '_blank'
+  a.click()
+}
+function onPreviewFile(url: string) {
+  // 走预览代理（inline 输出，浏览器原生预览图片/PDF）
+  window.open('/other/file/preview?url=' + encodeURIComponent(url), '_blank')
+}
 function onExportPriceComparison() { ElMessage.info('导出功能开发中') }
 function onViewQuotation(row: Quotation) { ElMessage.info(`查看报价: ${row.quotationEnterpriseName} (请前往询价管理)`) }
 function onQuote(row: Quotation) { ElMessage.info('请前往前台发起报价') }
@@ -352,7 +363,8 @@ watch(inquiryId, load)
           <div v-for="(f, i) in detail.fileList" :key="i" class="rr-file-item">
             <el-icon><Document /></el-icon>
             <span class="rr-file-name">{{ f.imagesName }}</span>
-            <el-button text type="primary" size="small" @click="onDownloadFile(f.url, f.imagesName)">下载</el-button>
+            <el-button text type="primary" size="small" @click="onPreviewFile(f.url)">预览</el-button>
+            <el-button text size="small" @click="onDownloadFile(f.url, f.imagesName)">下载</el-button>
           </div>
         </div>
       </div>