1.修复上传中断再上传 速度偶现显示负数问题

创维盒子/双子星云手机/Class/Set/uploadFile/uploadFileView/uploadFileRecordCell.m

@@ -589,13 +589,14 @@
                 
                 long speed= (_curUploadFileDataModel.didUploadBytes - _curUploadFileDataModel.preDidUploadBytes) / timers;
                 
-                
-                NSInteger speed_k = speed / (1024);
-                if(speed_k < 1024){
-                    speedStr = [[NSString alloc] initWithFormat:@"%ldKB/s",speed_k];
-                }
-                else {
-                    speedStr = [[NSString alloc] initWithFormat:@"%.2fMB/s",speed_k/1024.0];
+                if(speed > 0){
+                    NSInteger speed_k = speed / (1024);
+                    if(speed_k < 1024){
+                        speedStr = [[NSString alloc] initWithFormat:@"%ldKB/s",speed_k];
+                    }
+                    else {
+                        speedStr = [[NSString alloc] initWithFormat:@"%.2fMB/s",speed_k/1024.0];
+                    }
                 }
                 
                 //HLog(@"22211:%@",_fileSpeedlabel.description);