拆解处理序列号导入修改

UAS-MES/FunctionCode/Make/Make_Decompose.cs

@@ -61,8 +61,8 @@ namespace UAS_MES.Make
             if (e.KeyCode == Keys.Enter)
             {
                 sql.Clear();
-                sql.Append("select max(ms_id) from makeserial where ms_sncode ='" + sn_code.Text + "' or  exists (select 1");
-                sql.Append(" from  makesnrelation where beforesn='" + sn_code.Text + "'  and ms_makecode=makecode)");
+                sql.Append("select max(ms_id) from makeserial where ms_sncode ='" + sn_code.Text + "' or ms_sncode = (select  max(SN)");
+                sql.Append(" from  makesnrelation left join makeserial on ms_makecode=makecode where beforesn='"+ sn_code.Text + "')");
                 dt = (DataTable)dh.ExecuteSql(sql.GetString(), "select");
                 ms_id = dt.Rows[0][0].ToString();
                 sncode_1 = sn_code.Text;