91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

  • 大小: 3.9MB
    文件類型: .7z
    金幣: 1
    下載: 0 次
    發布日期: 2023-10-03
  • 語言: C#
  • 標簽:

資源簡介

本資源包含C#窗體程序連接oracle數據庫的完整項目、注釋、報告是學習與研究的好材料，具體如下： 1、超市管理系統從需求分析到構建數據庫 2、oracle數據庫部分包含建用戶、建表、建序列、建觸發器、建包頭（對每個表進行增、刪、改，管理員登錄ID、密碼、權限驗證）、建包體 3、C#程序部分包括完整項目程序、注釋，實現接收數據、在窗體程序中調用包中的存儲過程，并且有錯誤判斷

資源截圖

代碼片段和文件信息 

using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Threading.Tasks;
using?System.Windows.Forms;

namespace?MainFrom
{
????public?partial?class?Choose?:?Form
????{
????????public?Choose（）
????????{
????????????InitializeComponent（）;
????????????switch?（Login.root）
????????????{
????????????????case?1:
????????????????????break;
????????????????case?2:
????????????????????button1.Enabled?=?false;
????????????????????button4.Enabled?=?false;
????????????????????button5.Enabled?=?false;
????????????????????break;
????????????????case?3:
????????????????????button1.Enabled?=?false;
????????????????????button2.Enabled?=?false;
????????????????????button5.Enabled?=?false;
????????????????????break;
????????????????case?4:
????????????????????button1.Enabled?=?false;
????????????????????button2.Enabled?=?false;
????????????????????button4.Enabled?=?false;
????????????????????break;
????????????}
????????}

????????private?void?button6_Click（object?sender?EventArgs?e）
????????{
????????????Login?login?=?（Login）this.Owner;
????????????login.Show（）;
????????????this.Hide（）;
????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????User?user=?new?User（）;
????????????user.Owner?=?this.Owner;
????????????user.Show（）;
????????????this.Hide（）;
????????}

????????private?void?button2_Click（object?sender?EventArgs?e）
????????{
????????????Purchase?purchase?=?new?Purchase（）;
????????????purchase.Owner?=?this.Owner;
????????????purchase.Show（）;
????????????this.Hide（）;
????????}

????????private?void?button4_Click（object?sender?EventArgs?e）
????????{
????????????Sell?sell?=?new?Sell（）;
????????????sell.Owner?=?this.Owner;
????????????sell.Show（）;
????????????this.Hide（）;
????????}

????????private?void?button3_Click（object?sender?EventArgs?e）
????????{
????????????Goods?goods?=?new?Goods（）;
????????????goods.Owner?=?this.Owner;
????????????goods.Show（）;
????????????this.Hide（）;
????????}

????????private?void?button5_Click（object?sender?EventArgs?e）
????????{
????????????Return?ret?=?new?Return（）;
????????????ret.Owner?=?this.Owner;
????????????ret.Show（）;
????????????this.Hide（）;
????????}

????????private?void?button7_Click（object?sender?EventArgs?e）
????????{
????????????this.Owner.Close（）;
????????}

????????private?void?Choose_FormClosing（object?sender?FormClosingEventArgs?e）
????????{
????????????Application.Exit（）;
????????}

????????private?void?Choose_FormClosed（object?sender?FormClosedEventArgs?e）
????????{
????????}

????????private?void?Choose_Load（object?sender?EventArgs?e）
????????{
????????????this.BackgroundImage?=?Image.FromFile（“C:\\tim1.jpg“）;
????????????this.BackgroundImageLayout?=?ImageLayout.Stretch;
????????}
????}
}

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