优化文件上传进度计算逻辑，调整上传速度显示，简化上传完成后的状态处理。

app/routes/files.upload.tsx

@@ -1030,25 +1030,30 @@ export default function FilesUpload() {
       setUploadStage("uploading");
       setUploadProgress(0);
 
-      // 计算总大小并开启与旧逻辑一致的模拟进度
+      // 计算总大小并开启与旧逻辑一致的模拟进度（按时间推进到 95%）
       const totalSize = filesForProgress.reduce((sum, f) => sum + (f?.size || 0), 0);
-      let uploadedSize = 0;
       const startTime = Date.now();
-      let lastUploadedSize = 0;
       let lastUpdateTime = startTime;
+      let lastRatio = 0;
+      const estimatedUploadTime = Math.max(
+        (totalSize / (1024 * 1024)) / 3 * 1000, // 3MB/s 估算
+        1000
+      );
 
       if (uploadProgressIntervalRef.current) {
         clearInterval(uploadProgressIntervalRef.current);
       }
       uploadProgressIntervalRef.current = setInterval(() => {
         const now = Date.now();
-        const elapsed = (now - lastUpdateTime) / 1000;
-        const speed = elapsed > 0 ? (uploadedSize - lastUploadedSize) / elapsed : 0; // bytes/s
-        lastUploadedSize = uploadedSize;
+        const deltaSec = (now - lastUpdateTime) / 1000;
+        const ratio = Math.min((now - startTime) / estimatedUploadTime, 0.95);
+        // 计算瞬时速度（基于比例变化）
+        const deltaRatio = Math.max(ratio - lastRatio, 0);
+        const bytesPerSec = deltaSec > 0 ? (totalSize * deltaRatio) / deltaSec : 0;
+        lastRatio = ratio;
         lastUpdateTime = now;
-        setUploadSpeed(`${formatFileSize(speed)}/s`);
-        const progress = Math.min((uploadedSize / Math.max(totalSize, 1)) * 100, 95);
-        setUploadProgress(parseFloat(progress.toFixed(2)));
+        setUploadSpeed(`${formatFileSize(bytesPerSec)}/s`);
+        setUploadProgress(parseFloat((ratio * 100).toFixed(2)));
       }, 200);
 
       // 转二进制
@@ -1073,9 +1078,6 @@ export default function FilesUpload() {
       if (!uploadResp.result) throw new Error('主文件上传失败');
       const documentId = uploadResp.result.id;
 
-      // 模拟：主文件完成后将 uploadedSize 直接置为总大小的 95%
-      uploadedSize = Math.max(totalSize * 0.95, uploadResp.result.file_size || totalSize * 0.5);
-
       // 可选：模板上传
       if (templateFiles && templateFiles.length > 0) {
         const tpl = templateFiles[0];
@@ -1088,8 +1090,6 @@ export default function FilesUpload() {
         if ('error' in tplResult && tplResult.error) {
           throw new Error(tplResult.error);
         }
-        // 模板算作少量额外上传
-        uploadedSize = totalSize * 0.98;
       }
 
       // 完成：清理进度定时器并置满
@@ -1100,7 +1100,7 @@ export default function FilesUpload() {
       setUploadProgress(100);
       setUploadSpeed('完成');
 
-      toastService.success('上传成功，已触发处理');
+      toastService.success('上传成功');
       // 刷新队列
       await filterDocuments(reviewType);
       setUploadStage("processing");