补充提交

JLHHJSvr/Helper/MattressHelper.cs

@@ -1570,7 +1570,7 @@ namespace JLHHJSvr.Helper
 
             if (iferpmtrl)
             {
-                fields += "erp_mtrlcode,erp_mtrlid";
+                fields += ",erp_mtrlcode,erp_mtrlid";
             }
                 
             if (mattress.mattressid <= 0)