修改

UAS-MES/FunctionCode/Make/Make_UpdateCollectCode.cs

@@ -41,7 +41,7 @@ namespace UAS_MES.Make
         private void Make_UpdateCollectCode_Load(object sender, EventArgs e)
         {
             asc.controllInitializeSize(this);
-            dt = new DataTable();
+            dh = new DataHelper();
             OperateResult.AppendText(">>请先勾选需要更新的项，通过采集栏输入SN,更新项具体数据\n", Color.Black);
         }