79 lines
2.4 KiB
Java
79 lines
2.4 KiB
Java
package view;
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import dao.indentAbstractDAO;
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import dao.specification.indentDAO;
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import dao.specification.merchantsDAO;
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import dao.specification.userDAO;
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import entities.Indent;
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import entities.Users;
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import util.Toolset;
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import java.util.List;
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import java.util.Scanner;
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public class IndentView {
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public void IndentDB(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 -> DeleteIndent();
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case 2 -> System.out.println("这个功能还在修复呢，小主先看看其它功能吧~");//UpdateIndent();
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case 3 -> SearchIndent(true);//查询全部
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case 4 -> SearchIndent(false);//按ID查询
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}
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}
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public void CreateIndent(Long userID) {
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Scanner reader = new Scanner(System.in);
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Indent indent = new Indent();
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System.out.println("请输入：下单餐厅id|备注");
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//用户
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userDAO user = new userDAO();
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indent.setUserID(user.searchID(userID));
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//餐厅
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Long merchantID = reader.nextLong();
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merchantsDAO merchant = new merchantsDAO();
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indent.setMerchantsID(merchant.searchID(merchantID));
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//备注
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indent.setMessage(reader.nextLine());
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indentAbstractDAO DML_insert = new indentDAO();
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int flag = DML_insert.insert(indent);
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System.out.println(flag + "行受影响");
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}
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private void DeleteIndent() {
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indentAbstractDAO DML_delete = new indentDAO();
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Scanner reader = new Scanner(System.in);
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Indent indent = new Indent();
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System.out.println("请输入你要删除的订单ID");
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indent.setId(reader.nextLong());
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int flag = DML_delete.delete(indent);
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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
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private void UpdateIndent() {
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}
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private void SearchIndent(boolean b) throws IllegalAccessException {
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Indent indent = new Indent();
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indentAbstractDAO DQL = new indentDAO();
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Scanner reader = new Scanner(System.in);
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if (b) {//b 为 true 查询全部
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for (Indent item : DQL.search(indent)) {
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System.out.println(Toolset.table(Indent.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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indent = DQL.searchID(reader.nextLong());
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System.out.println(Toolset.table(Indent.class, indent));
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}
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}
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}
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