package view; import dao.indentItemAbstractDAO; import dao.specification.indentDAO; import dao.specification.indentItemDAO; import entities.IndentItem; import util.Toolset; import java.util.Date; import java.util.Scanner; public class IndentItemView { public void IndentItemDB(int chose) throws IllegalAccessException { switch (chose) { case 0 -> System.exit(0); case 1 -> CreateIItem(); case 2 -> DeleteIItem(); case 3 -> UpdateIItem(); case 4 -> SearchIItem(true);//查询全部 case 5 -> SearchIItem(false);//查询ID } } private void CreateIItem() { indentItemAbstractDAO DML_insert = new indentItemDAO(); Scanner reader = new Scanner(System.in); IndentItem IItem = new IndentItem(); System.out.println("请输入:菜名|初始价格|折扣|描述|菜单ID"); //菜名 IItem.setName(reader.nextLine()); //初始价格 IItem.setInitialPrice(reader.nextFloat()); //折扣 IItem.setDiscount(reader.nextFloat()); //描述 IItem.setDescription(reader.nextLine()); //菜单ID Long indentID = reader.nextLong(); indentDAO indent = new indentDAO(); IItem.setIndentID(indent.searchID(indentID)); int flag = DML_insert.insert(IItem); System.out.println(flag + "行受影响"); } private void DeleteIItem() { indentItemAbstractDAO DML_delete = new indentItemDAO(); Scanner reader = new Scanner(System.in); IndentItem IItem = new IndentItem(); System.out.println("请输入你要删除的ID"); IItem.setId(reader.nextLong()); int flag = DML_delete.delete(IItem); System.out.println(flag + "行受影响"); } //TODO 更新订单菜品 private void UpdateIItem() { indentItemAbstractDAO DML_update = new indentItemDAO(); Scanner reader = new Scanner(System.in); IndentItem IItem = new IndentItem(); } private void SearchIItem(boolean b) throws IllegalAccessException { indentItemAbstractDAO DQL = new indentItemDAO(); Scanner reader = new Scanner(System.in); IndentItem IItem = new IndentItem(); if (b) { for (IndentItem item : DQL.search(IItem)) { System.out.println(Toolset.table(IndentItem.class, item)); } } else { System.out.println("请输入你要查询的ID:"); IItem = DQL.searchID(reader.nextLong()); System.out.println(Toolset.table(IndentItem.class, IItem)); } } }