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