推送给采购系统的调拨单，默认用铁路运输

AutoTurnOver.Services/PurchaseAdviseServices.cs

@@ -127,7 +127,7 @@ namespace AutoTurnOver.Services
 
                         mPlanToPurchaseDto data = new mPlanToPurchaseDto
                         {
-                            bp_sendtype = 1,
+                            bp_sendtype = 4,
                             bp_send = item.Key.warehouse_type != "国内仓" ? 1 : 0,
                             bp_sendfromCode = item.Key.warehouse_type != "国内仓" ? "GZBLZZG" : item.Key.warehouse_code,
                             bp_sendtoCode = item.Key.warehouse_type != "国内仓" ? item.Key.warehouse_code : null,