文件上传后postmessage改为同步。

entry/src/main/ets/utils/UploadUtil.ets

@@ -106,7 +106,7 @@ class UploadUtil {
           // "Authorization": this.token
           'Authorization': this.uploadParams?.token ?? "",
         },
-      }).then((res: http.HttpResponse) => {
+      }).then(async (res: http.HttpResponse) => {
 
         let result: ResultModel = JSON.parse(res.result as string)
         console.log(TAG, "ddddddd success", JSON.stringify(result?.data ?? ""));
@@ -121,7 +121,7 @@ class UploadUtil {
             seqNo: this.uploadParams?.seqNo ?? "",
           }
 
-          JGRequest.request({
+          await JGRequest.request({
             method: this.uploadParams?.method ?? "post",
             url: this.uploadParams?.apiUrlPath,
             data: data