fix:提交修复6个问题

apps/h5-partner/src/components/OssUploadField.tsx

@@ -26,6 +26,17 @@ type OssUploadFieldProps = {
 
 const DEFAULT_MAX_MB = 10;
 
+function formatWechatUploadError(e: unknown): string {
+  const msg = e instanceof Error ? e.message : '无法打开相册';
+  if (/invalid signature/i.test(msg)) {
+    return '微信 JSSDK 签名校验失败：请确认公众号已配置 JS 接口安全域名为 user.runxian.top，并刷新页面后重试';
+  }
+  if (/permission|denied|拒绝/i.test(msg)) {
+    return '微信选图权限被拒绝，请在微信设置中允许相册/相机访问后重试';
+  }
+  return msg;
+}
+
 export default function OssUploadField({
   value,
   onChange,
@@ -48,7 +59,7 @@ export default function OssUploadField({
 
   const resolvedAccept =
     accept ?? (mediaType === 'VIDEO' ? 'video/*' : mediaType === 'FILE' ? 'image/*,.pdf' : 'image/*');
-  const useWechatPicker = isWechatEnv() && mediaType !== 'VIDEO';
+  const useWechatPicker = isWechatEnv() && mediaType === 'IMAGE';
   const needsAuth = useWechatPicker && needsWechatAuth(profile, clientConfig) && wechatReady !== true;
 
   useEffect(() => {
@@ -100,6 +111,22 @@ export default function OssUploadField({
     }
   }
 
+  function openNativeFilePicker() {
+    inputRef.current?.click();
+  }
+
+  async function pickWechatImage() {
+    const files = await weixinSdk.chooseImages({
+      count: 1,
+      sourceType: ['album', 'camera'],
+    });
+    if (files?.[0]) {
+      await uploadSelectedFile(files[0]);
+      return;
+    }
+    throw new Error('未能获取图片，请重试');
+  }
+
   async function pickFile() {
     if (uploading || authorizing) return;
     setError('');
@@ -111,27 +138,17 @@ export default function OssUploadField({
 
     if (useWechatPicker) {
       try {
-        const files = await weixinSdk.chooseImages({
-          count: 1,
-          sourceType: ['album', 'camera'],
-        });
-        if (files?.[0]) {
-          await uploadSelectedFile(files[0]);
-          return;
-        }
-        setError('未能获取图片，请重试');
+        await pickWechatImage();
       } catch (e) {
         const msg = e instanceof Error ? e.message : '无法打开相册';
-        if (!/cancel/i.test(msg)) {
-          setError(/permission|auth|denied|授权|拒绝/i.test(msg)
-            ? '微信选图授权失败，请刷新页面后重试'
-            : msg);
-        }
+        if (/cancel/i.test(msg)) return;
+        setError(formatWechatUploadError(e));
+        openNativeFilePicker();
       }
       return;
     }
 
-    inputRef.current?.click();
+    openNativeFilePicker();
   }
 
   const isImage = mediaType === 'IMAGE' && value;
@@ -165,6 +182,7 @@ export default function OssUploadField({
         ref={inputRef}
         type="file"
         accept={resolvedAccept}
+        capture={mediaType === 'FILE' && isWechatEnv() ? 'environment' : undefined}
         className="partner-oss-upload-input"
         disabled={busy}
         onChange={(e) => {