java專案實戰-超市管理系統（三）頁面設計原始碼
阿新 • • 發佈：2019-02-20
一、duan.page.MainPage
package duan.page; import java.util.ArrayList; import duan.dao.GoodsDao; import duan.dao.GsalesDao; import duan.dao.SalesManDao; import duan.entity.Goods; import duan.entity.Gsales; import duan.entity.SalesMan; import duan.tools.Arith; import duan.tools.QueryPrint; import duan.tools.ScannerChoice; /** * 商超購物管理系統主介面 * @author duan * @version 2.0 */ public final class MainPage extends ScannerChoice { /** * 入口函式 */ public static void main(String[] args) { MainPage.mainPage(); } /** * 主介面 已實現！已校驗！ */ public static void mainPage() { System.out.println("***************************\n"); System.out.println("\t 1.商品維護\n"); System.out.println("\t 2.前臺收銀\n"); System.out.println("\t 3.商品管理\n"); System.out.println("***************************"); System.out.println("\n請輸入選項,或者按0退出."); do { String choice = ScannerInfoString(); String regex = "[0-3]";//正則表示式 if (choice.matches(regex)) { int info = Integer.parseInt(choice); switch (info) { case 0: System.out.println("------------------"); System.out.println("您已經退出系統!"); System.exit(1);//退出程式，返回值隨便設定 break; case 1: MaintenancePage(); break; case 2: checkstandLogPage(); break; case 3: commodityManagementPage(); break; default: break; } } System.err.println("!輸入有誤!"); System.out.println("重新選擇或者按0退出."); } while (true); } /** * 1.商品維護介面 */ public static void MaintenancePage() { System.out.println("***************************\n"); System.out.println("\t 1.新增商品\n"); System.out.println("\t 2.更改商品\n"); System.out.println("\t 3.刪除商品\n"); System.out.println("\t 4.查詢商品\n"); System.out.println("\t 5.顯示所有商品\n"); System.out.println("***************************"); System.out.println("\n請輸入選項,或者按 0 返回上一級選單."); do { String choice = ScannerInfoString(); String regex = "[0-5]"; if (choice.matches(regex)) { int info = Integer.parseInt(choice); switch (info) { case 0: mainPage(); break; case 1: GoodsPage.addGoodsPage(); break; case 2: GoodsPage.updateGoodsPage(); break; case 3: GoodsPage.deleteGoodsPage(); break; case 4: GoodsPage.queryGoodsPage(); break; case 5: GoodsPage.displayGoodsPage(); break; default: break; } } System.err.println("!輸入有誤!"); System.out.println("重新輸入或按 0 返回上一級選單."); }while(true); } /** * 2.前臺收銀登陸介面 */ public static void checkstandLogPage() { System.out.println("\n*******歡迎使用商超購物管理系統*******\n"); System.out.println("\t 1.登入系統\n"); System.out.println("\t 2.退出\n"); System.out.println("-----------------------------"); System.out.println("請輸入選項,或者按 0 返回上一級選單."); do { String choice = ScannerInfoString(); String regex = "[0-2]"; if (choice.matches(regex)) { int info = Integer.parseInt(choice); switch (info) { case 0: mainPage(); break; case 1: int loginTimes = 3;//3次登陸機會 while (loginTimes!=0) { loginTimes--; System.out.println("---使用者名稱---"); String sName = ScannerInfoString(); System.out.println("---密碼---"); String sPssWord = ScannerInfoString(); ArrayList<SalesMan> salesManInfo = new SalesManDao().checkstandLog(sName); //以使用者名稱從資料庫中獲取使用者密碼. if (salesManInfo == null || salesManInfo.size() == 0)//沒有此使用者的情況！ { System.err.println("\t!!使用者名稱輸入有誤!!\n"); System.out.println("\n剩餘登陸次數："+loginTimes); }else { SalesMan salesMan = salesManInfo.get(0);//此地，只返回了一組數值，只遍歷1次即可 if (sPssWord.equals(salesMan.getSPassWord()))//驗證密碼，登陸成功了！！ { System.out.println("\t ---賬戶成功登陸---"); shoppingSettlementPage(salesMan.getSId());//引數為營業員編號sId }else { System.err.println("\t!!密碼錯誤!!\n"); System.out.println("\n剩餘登陸次數："+loginTimes); } } } //loginTimes = 0 System.out.println("------------------"); System.err.println("\t！！您已被強制退出系統！！"); System.exit(1); break; case 2: System.out.println("------------------"); System.out.println("您已經退出系統!"); System.exit(-1); break; default: break; } } System.err.println("!輸入有誤!"); System.out.println("重新輸入或按 0 返回上一級選單"); }while(true); } /** * 3.商品管理介面 */ public static void commodityManagementPage() { System.out.println("***************************\n"); System.out.println("\t 1.售貨員管理\n"); System.out.println("\t 2.列出當日賣出列表\n"); System.out.println("***************************"); System.out.println("\n請輸入選項,或者按 0 返回上一級選單."); do { String choice = ScannerInfoString(); String regex = "[0-2]"; if (choice.matches(regex)) { int info = Integer.parseInt(choice); switch (info) { case 0: mainPage(); break; case 1: salesManManagementPage(); break; case 2: GsalesPage.dailySaleGoodsPage(); break; default: break; } } System.err.println("!輸入有誤!"); System.out.println("重新輸入或按 0 返回上一級選單."); }while(true); } /** * 購物結算介面 */ public static void shoppingSettlementPage(int salesManSid) { System.out.println("\n\t*******購物結算*******\n"); do { System.out.println("按 S 開始購物結算.按 0 返回賬戶登入介面"); String choNext = ScannerInfoString(); if ("0".equals(choNext)) { checkstandLogPage(); }else if ("s".equals(choNext) || "S".equals(choNext)) { System.out.println("\n--請輸入商品關鍵字--"); int gid = QueryPrint.querySettlement();//當商品件數有且只有一件時返回商品gid號，商品已售空時返回 -1. >1件時返回-2 . 查無此商品時返回-3 switch (gid) { case -3: //無此商品,重新迴圈 break; case -1: System.err.println("\t--抱歉，該商品已售空--"); break; default: System.out.println("--按商品編號選擇商品--"); //傳參gid，呼叫精確查詢商品 int shoppingGid = ScannerNum(); ArrayList<Goods> goodsList = new QueryPrint().queryGoodsKey(shoppingGid,null); if (goodsList == null || goodsList.size() == 0) { System.err.println("\t！！查無此商品 ！！\n"); }else { Goods goods = goodsList.get(0); int gNum = goods.getGnum(); double gPrice = goods.getGprice(); System.out.println("--請輸入購買數量--"); do { int choicegoodsNum = ScannerNum();//獲取使用者要購買的數量 if (choicegoodsNum > gNum) { System.err.println("\t！！倉庫儲備不足！！"); System.out.println("--請重新輸入購買數量--"); }else { double allPrice = Arith.mul(choicegoodsNum, gPrice);//利用BigDecimal作乘法運算 System.out.println("\t\t\t 購物車結算\n"); System.out.println("\t\t商品名稱\t商品單價\t購買數量\t總價\n"); System.out.println("\t\t"+goods.getGname()+"\t"+gPrice+" $\t"+choicegoodsNum+"\t"+allPrice+" $\n"); do { System.out.println("確認購買：Y/N"); String choShopping = ScannerInfoString(); if ("y".equals(choShopping) || "Y".equals(choShopping)) { System.out.println("\n總價："+allPrice+" $"); System.out.println("\n實際繳費金額"); do { double amount = ScannerInfo(); double balance = Arith.sub(amount, allPrice); //使用者交錢與購買物品總價間的差額 if (balance < 0) { System.err.println("\t！！繳納金額不足！！"); System.out.println("\n請重新輸入繳納金額($)"); }else{ /* 這裡是購物結算操作資料庫！！！！！！---------------------- 1.更改goods表數量 2.增加sales表數量 原商品數量gNum。 結算員Id salesManSid */ //對sales表操作 Gsales gSales = new Gsales(goods.getGid(),salesManSid,choicegoodsNum); boolean insert = new GsalesDao().shoppingSettlement(gSales); //對goods表操作 int goodsNewNum = gNum - choicegoodsNum; //現在goods表中該商品數量 Goods newGoods = new Goods(goods.getGid(),goodsNewNum); boolean update = new GoodsDao().updateGoods(3,newGoods); if (update && insert) { System.out.println("找零："+balance); System.out.println("\n謝謝光臨，歡迎下次惠顧"); }else { System.err.println("！支付失敗！"); //出現這個錯誤一定是資料庫操作有問題！ } shoppingSettlementPage(salesManSid);//最後跳轉到到購物結算頁面 // 結束購物結算操作資料庫！！！！！！----------------------------------- } } while (true); }else if ("N".equals(choShopping) || "n".equals(choShopping)) { shoppingSettlementPage(salesManSid); } System.err.println("\t！！請確認購物意向！！"); } while (true); } } while (true); } break; } }else { System.err.println("\t!!請輸入合法字元!!\n"); } } while (true); } /** * 售貨員管理介面 */ public static void salesManManagementPage() { System.out.println("***************************\n"); System.out.println("\t 1.新增售貨員\n"); System.out.println("\t 2.更改售貨員\n"); System.out.println("\t 3.刪除售貨員\n"); System.out.println("\t 4.查詢售貨員\n"); System.out.println("\t 5.顯示所有售貨員\n"); System.out.println("***************************"); System.out.println("\n請輸入選項,或者按 0 返回上一級選單."); do { String choice = ScannerInfoString(); String regex = "[0-5]"; if (choice.matches(regex)) { int info = Integer.parseInt(choice); switch (info) { case 0: commodityManagementPage(); break; case 1: SalesManPage.addSalesManPage(); break; case 2: SalesManPage.updateSalesManPage(); break; case 3: SalesManPage.deleteSalesManPage(); break; case 4: SalesManPage.querySalesManPage(); break; case 5: SalesManPage.displaySalesManPage(); break; default: break; } } System.err.println("\t!輸入有誤!"); System.out.println("重新輸入或按 0 返回上一級選單."); }while(true); } }
二、duan.page.GoodsPage
package duan.page; import java.util.ArrayList; import duan.dao.GoodsDao; import duan.entity.Goods; import duan.tools.QueryPrint; import duan.tools.ScannerChoice; /** * 操作商品介面 * @author duan */ public final class GoodsPage extends ScannerChoice { /** * 1.新增商品介面 */ public static void addGoodsPage() { System.out.println("\t正在執行新增商品操作\n"); System.out.println("\n請輸入新增商品-名稱"); String goodsName = ScannerInfoString(); System.out.println("\n請輸入新增商品-價格"); double goodsPrice = ScannerInfo(); System.out.println("\n請輸入新增商品-數量"); int goodsNumber = ScannerNum(); Goods goods = new Goods(goodsName,goodsPrice,goodsNumber); boolean bool = new GoodsDao().addGoods(goods); if (bool) { System.out.println("\n\t!您已成功新增商品到資料庫!"); }else { System.out.println("新增商品失敗"); } changedInfoNext("addGoodsPage");//選擇下一步 } /** * 2.更改商品介面 */ public static void updateGoodsPage() { System.out.println("\t正在執行 更改商品 操作\n"); System.out.println("請輸入想要更改的商品名字"); //呼叫查詢商品函式，顯示將要更改的商品資訊 int gid = QueryPrint.query("updateGoodsPage"); //return the goods gid System.out.println("\n--------請選擇您要更改的內容\n"); System.out.println("\t1.更改商品-名稱"); System.out.println("\t2.更改商品-價格"); System.out.println("\t3.更改商品-數量"); System.out.println("\n請輸入選項,或者按0返回上一級選單."); do { String choice = ScannerInfoString(); String regex = "[0-3]"; if (choice.matches(regex)) { int info = Integer.parseInt(choice); switch (info) { case 0: MainPage.MaintenancePage(); break; case 1: System.out.println("請輸入商品-新名稱"); String gname = ScannerInfoString(); Goods goodsName = new Goods(gid,gname); boolean boolName = new GoodsDao().updateGoods(1, goodsName); if (boolName) { System.out.println("\n\t！！成功更新商品名至資料庫！！\n"); }else { System.err.println("\n\t！！更新商品名失敗！！"); } changedInfoNext("updateGoodsPage"); break; case 2: System.out.println("請輸入商品-新價格 "); double gprice = ScannerInfo(); Goods goodsPrice = new Goods(gid,gprice); boolean boolPrice = new GoodsDao().updateGoods(2,goodsPrice); if (boolPrice) { System.out.println("\n\t！！成功更新商品價格至資料庫！！\n"); }else { System.err.println("\n\t！！更新商品價格失敗！！"); } changedInfoNext("upateGoodsPage"); break; case 3: System.out.println("請輸入商品-新數量 "); int gNum = ScannerNum(); Goods goodsNum= new Goods(gid,gNum); boolean boolNum = new GoodsDao().updateGoods(3,goodsNum); if (boolNum) { System.out.println("\n\t！！成功更新商品數量至資料庫！！\n"); }else { System.err.println("\n\t！！更新商品數量失敗！！"); } changedInfoNext("upateGoodsPage"); break; default: System.out.println("請輸入正確的選擇！"); break; } } System.err.println("！輸入有誤！"); System.out.println("請重新選擇,或者按0返回上一級選單."); } while (true); } /** * 3.刪除商品介面 */ public static void deleteGoodsPage() { System.out.println("\t正在執行 刪除商品 操作\n"); System.out.println("請輸入想要刪除的商品名字"); //呼叫查詢商品函式，顯示將要刪除的商品 int gid = QueryPrint.query("deleteGoodsPage"); //return the goods gid //確認刪除！ do { System.out.println("\n確認刪除該商品：Y/N"); String choice = ScannerInfoString(); if ("y".equals(choice) || "Y".equals(choice)) { //進行刪除-資料庫操作 boolean boolDeleteGoods = new GoodsDao().deleteGoods(gid);//呼叫刪除功能 if (boolDeleteGoods) { System.err.println("\t！！已成功刪除該商品！！\n"); }else { System.err.println("\n\t！！刪除該商品失敗！！"); } changedInfoNext("deleteGoodsPage"); }else if ("N".equals(choice) || "n".equals(choice)) { MainPage.MaintenancePage(); } System.out.println("\t!!輸入有誤,請重新輸入!!\n"); } while (true); } /** * 4.查詢商品介面 */ public static void queryGoodsPage() { System.out.println("\t\t 正在執行查詢商品操作\n"); System.out.println("\t\t1.按照商品 數量升序 查詢"); System.out.println("\t\t2.按照商品 價格升序 查詢"); System.out.println("\t\t3.輸入商品 關鍵字 查詢"); System.out.println("\n請輸入選項,或者按0返回上一級選單."); do { String info = ScannerInfoString();//使用者選擇上述提示資訊 String regex = "[0-3]"; if (info.matches(regex)) { int choice = Integer.parseInt(info); switch (choice) { case 0: MainPage.MaintenancePage(); break; case 1: case 2: case 3: if (choice == 3)//當用戶使用3（即關鍵字查詢）時，需要列印此專案。 { System.out.println("\t\t正在執行商品 關鍵字 查詢操作\n"); System.out.println("\n請輸入商品關鍵字"); } //呼叫查詢功能 ArrayList<Goods> goodsList = new GoodsDao().queryGoods(choice); if (goodsList == null || goodsList.size() <= 0) { System.err.println("\n\t!!您查詢的商品不存在!!\n"); queryGoodsPage(); } else { if (choice == 1) //列印目錄，不要放在功能函式中，會影響其他方法呼叫 { System.out.println("\t\t\t\t\t商品按照 數量升序 列表\n\n"); }else if (choice == 2) { System.out.println("\t\t\t\t\t商品按照 價格升序 列表\n\n"); }else { System.out.println("\t\t\t\t\t您所查詢的商品如下\n\n"); } System.out.println("\t商品編號\t\t商品名稱\t\t商品價格\t\t商品數量\t\t備註\n"); //遍歷陣列（存放使用者查詢的資訊） for (int i = 0,length = goodsList.size(); i < length; i++) { Goods goods = goodsList.get(i); System.out.print("\t"+goods.getGid()+"\t\t"+goods.getGname()+"\t\t"+goods.getGprice()+"\t\t"+goods.getGnum()); int gnum = goods.getGnum(); if (gnum ==0) { System.out.println("\t\t該商品已售空！"); }else if (gnum<10) { System.out.println("\t\t該商品已不足10件"); }else { System.out.println("\t\t-"); } System.out.println("\t"); } System.out.println("---------------------"); do { System.out.println("輸入 0 返回上一級選單"); String choiceNext = ScannerInfoString(); if ("0".equals(choiceNext)) { MainPage.MaintenancePage(); } System.err.println("輸入有誤！"); } while (true); } break; default: break; } break; } System.err.println("輸入有誤！"); System.out.println("請重新選擇,或者按0返回上一級選單."); } while (true); //使用者選擇操作完查詢後的下一步 System.out.println("\n\n輸入 0 返回上一級選單"); boolean boolNext = true; do { String choice = ScannerInfoString(); if ("0".equals(choice)) { boolNext = false; queryGoodsPage(); } System.err.println("!輸入有誤!"); System.out.println("請輸入 0 返回上一級選單"); } while (boolNext); } /** * 5.展示所有商品介面 */ public static void displayGoodsPage() { System.out.println("\t\t\t\t\t所有商品列表\n\n"); ArrayList<Goods> goodsList = new GoodsDao().displayGoods(); if (goodsList.size() <= 0) { System.err.println("！庫存為空！"); MainPage.MaintenancePage(); }else { System.out.println("\t商品編號\t\t商品名稱\t\t商品價格\t\t商品數量\t\t備註\n"); for (int i = 0,length = goodsList.size(); i < length; i++) //避免重複計算變數，浪費資源！ { Goods goods = goodsList.get(i); System.out.print("\t"+goods.getGid()+"\t\t"+goods.getGname()+"\t\t"+goods.getGprice()+" $\t\t"+goods.getGnum()); int gNum = goods.getGnum(); if (gNum==0) { System.out.println("\t\t該商品已售空！"); }else if (gNum<10) { System.out.println("\t\t該商品已不足10件"); }else { System.out.println("\t\t-"); } System.out.println("\t"); } //下一步 System.out.println("---------------------"); do { System.out.println("輸入 0 返回上一級選單"); String choice = ScannerInfoString(); if ("0".equals(choice)) { MainPage.MaintenancePage(); } System.out.println("輸入有誤！"); } while (true); } } }
三、duan.page.GsalesPage
package duan.page; import java.util.ArrayList; import duan.dao.GsalesDao; import duan.entity.Gsales; import duan.tools.ScannerChoice; /** * 當日賣出商品列表介面 * @author duan */ public final class GsalesPage { public static void dailySaleGoodsPage() { System.out.println("\t正在執行列出當日售出商品列表操作\n"); ArrayList<Gsales> GsalesList = new GsalesDao().dailyGsales();//當日售出商品陣列集 if (GsalesList.size() <= 0) { System.err.println("\t！！今日無商品售出！！"); MainPage.commodityManagementPage(); }else { System.out.println("\t\t\t\t今日售出商品列表\n"); System.out.println("\t商品名稱\t\t商品價格\t\t商品數量\t\t銷量\t\t備註\n"); for (int i = 0,length = GsalesList.size(); i < length; i++) { //獲取售出商品：gname,gprice,gnum Gsales gSales = GsalesList.get(i); System.out.print("\t"+gSales.getGName()+"\t\t"+gSales.getGPrice()+" $\t\t"+gSales.getGNum()+"\t\t"); int gNUm = gSales.getGNum(); if (gNUm==0) { System.out.println("\t\t該商品已售空"); }else if (gNUm<10) { System.out.println("\t\t該商品已不足10件"); }else { System.out.println("\t\t-"); } System.out.println("\t"); } do { System.out.println("\n\n輸入 0 返回上一級選單"); String choice = ScannerChoice.ScannerInfoString(); if ("0".equals(choice)) { MainPage.salesManManagementPage(); } MainPage.commodityManagementPage(); } while (true); } } }
4、duan.page.SalesManPage
package duan.page;
import java.util.ArrayList;
import duan.dao.SalesManDao;
import duan.entity.SalesMan;
import duan.tools.QueryPrint;
import duan.tools.ScannerChoice;
/**
* 操作售貨員介面
* @author duan
*/
public final class SalesManPage extends ScannerChoice
{
/**
* 1.新增售貨員介面
*/
public static void addSalesManPage()
{
System.out.println("\t正在執行新增售貨員操作\n");
System.out.println("\n新增售貨員-姓名");
String sName = ScannerInfoString();
System.out.println("\n新增售貨員-密碼");
String sPssswd = ScannerInfoString();
SalesMan salesMan = new SalesMan(sName,sPssswd);
boolean bool = new SalesManDao().addSalesMan(salesMan);
if (bool)
{
System.out.println("\n\t!您已成功新增售貨員到資料庫!");
}else
{
System.out.println("新增售貨員失敗");
}
choiceSalesManNext("addSalesMan");
}
/**
* 2.更改售貨員介面
*/
public static void updateSalesManPage()
{
System.out.println("\t正在執行更改售貨員操作\n");
System.out.println("請輸入想要更改的售貨員名字");
String sName = ScannerInfoString();
//呼叫精確查詢售貨員函式
ArrayList<SalesMan> salesManList = new QueryPrint().querySalesMan(sName);
if (salesManList.size() <= 0)
{
System.err.println("\t！！查無此人！！");
choiceSalesManNext("updateSalesMan");
}else
{
//顯示將要更改的售貨員資訊
System.out.println("\t\t\t售貨員資訊\n\n");
System.out.println("\t售貨員編號\t\t售貨員姓名\t\t售貨員密碼");
SalesMan salesMan = salesManList.get(0); //上面的精確查詢中，只能返回一組數值。無需遍歷！
System.out.println("\t"+salesMan.getSId()+"\t\t\t"+salesMan.getSName()+"\t\t\t"+salesMan.getSPassWord());
System.out.println();
//選擇更改售貨員內容
System.out.println("\n--------請選擇您要更改的內容\n");
System.out.println("\t1.更改售貨員-姓名");
System.out.println("\t2.更改售貨員-密碼");
do
{
String choice = ScannerInfoString();
String regex = "[0-2]";
if (choice.matches(regex))
{
int info = Integer.parseInt(choice);
switch (info)
{
case 0:
MainPage.salesManManagementPage();
break;
case 1:
System.out.println("更改售貨員-新姓名");
String sNewName = ScannerInfoString();
SalesMan salesManName = new SalesMan(salesMan.getSId(),sNewName,null);
boolean boolsName = new SalesManDao().updateSalesMan(1, salesManName);
if (boolsName)
{
System.out.println("\n\t！！成功更新售貨員名字至資料庫！！\n");
}else
{
System.err.println("\n\t！！更新售貨員名字失敗！！");
}
choiceSalesManNext("updateSalesMan");
break;
case 2:
System.out.println("更改售貨員-新密碼");
String sNewPasswd = ScannerInfoString();
SalesMan salesManPasswd = new SalesMan(salesMan.getSId(),null,sNewPasswd);
boolean boolsPasswd = new SalesManDao().updateSalesMan(2, salesManPasswd);
if (boolsPasswd)
{
System.out.println("\n\t！！成功更新售貨員密碼至資料庫！！\n");
}else
{
System.err.println("\n\t！！更新售貨員密碼失敗！！");
}
choiceSalesManNext("updateSalesMan");
break;
default:
break;
}
}
System.out.println("\t!輸入有誤!");
System.out.println("\n請選擇選項.或者按 0 返回上一級選單.");
} while (true);
}
}
/**
* 3.刪除售貨員介面
*/
public static void deleteSalesManPage()
{
System.out.println("\t正在執行 刪除售貨員 操作\n");
System.out.println("請輸入想要刪除的售貨員名字");
String sName = ScannerInfoString();
//呼叫精確查詢售貨員函式
ArrayList<SalesMan> salesManList = new QueryPrint().querySalesMan(sName);
if (salesManList.size() <= 0)
{
System.err.println("\t！！查無此人！！");
choiceSalesManNext("deleteSalesMan");
}else
{
//顯示將要刪除的售貨員資訊
System.out.println("\t\t\t刪除售貨員資訊\n\n");
System.out.println("\t售貨員編號\t\t售貨員姓名\t\t售貨員密碼");
for (int i = 0,length = salesManList.size(); i < length; i++)
{
SalesMan salesMan = salesManList.get(i);
System.out.println("\t"+salesMan.getSId()+"\t\t\t"+salesMan.getSName()+"\t\t\t"+salesMan.getSPassWord());
System.out.println();
}
//確認是否真的刪除！
do
{
System.out.println("\n確認刪除該售貨員：Y/N");
String choice = ScannerInfoString();
if ("y".equals(choice) || "Y".equals(choice))
{
//進行刪除-資料庫操作
boolean boolDeleteSalesMan = new SalesManDao().deleteSalesMan(sName);//呼叫刪除功能
if (boolDeleteSalesMan)
{
System.err.println("\t！！已成功刪除該售貨員！！\n");
}else
{
System.err.println("\t！！刪除該售貨員失敗！！");
}
choiceSalesManNext("deleteGoods");
}else if ("N".equals(choice) || "n".equals(choice))
{
MainPage.salesManManagementPage();
}
System.err.println("\t!!輸入有誤,請重新輸入!!");
} while (true);
}
}
/**
* 4.查詢售貨員介面 已實現！
*/
public static void querySalesManPage()
{
System.out.println("\t\t 正在執行查詢售貨員操作\n");
System.out.println("要查詢的售貨員關鍵字");
String sName = ScannerInfoString();
ArrayList<SalesMan> salesManList = new SalesManDao().querySalesMan(sName);
if (salesManList.size() <=0)
{
System.err.println("\t！沒有人員符合查詢條件！");
}else
{
System.out.println("\t\t\t所有售貨員列表\n\n");
System.out.println("\t售貨員編號\t\t售貨員姓名\t\t售貨員密碼");
for (int i = 0,length = salesManList.size(); i < length; i++)
{
SalesMan salesMan = salesManList.get(i);
System.out.println("\t"+salesMan.getSId()+"\t\t\t"+salesMan.getSName()+"\t\t\t"+salesMan.getSPassWord());
System.out.println();
}
}
choiceSalesManNext("querySalesMan"); //param：呼叫者
}
/**
* 5.顯示所有售貨員介面
*/
public static void displaySalesManPage()
{
ArrayList<SalesMan> salesManList = new SalesManDao().displaySalesMan();
if (salesManList.size() <= 0)
{
System.err.println("\t！！售貨員列表為空！！");
MainPage.salesManManagementPage();
}else
{
System.out.println("\t\t\t所有售貨員列表\n\n");
System.out.println("\t售貨員編號\t\t售貨員姓名\t\t售貨員密碼");
for (int i = 0,length = salesManList.size(); i < length; i++)
{
SalesMan salesMan = salesManList.get(i);
System.out.println("\t"+salesMan.getSId()+"\t\t\t"+salesMan.getSName()+"\t\t\t"+salesMan.getSPassWord());
System.out.println();
}
do
{
System.out.println("\n\n輸入 0 返回上一級選單");
String choice = ScannerInfoString();
if ("0".equals(choice))
{
MainPage.salesManManagementPage();
}
System.err.print("\t輸入有誤！");
} while (true);
}
}
}