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C#咖啡廳系統源碼C#咖啡廳系統源碼C#咖啡廳系統源碼

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.Text;
using?System.Windows.Forms;
using?System.Data.SqlClient;
namespace?index
{
????public?partial?class?accession?:?Form
????{
????????public?accession()
????????{
????????????InitializeComponent();
????????}
????????//點擊添加按鈕事件
????????private?void?button1_Click(object?sender?EventArgs?e)
????????{
????????????if?(get())
????????????{
????????????????int?result?=?0;
????????????????try
????????????????{
????????????????????//數據庫查詢語句
????????????????????string?sql?=?string.Format(“insert?into?commoidty?(CNameCpriceCtype)?values?(‘{0}‘{1}‘{2}‘)“
???????????????????????????????txtname.Text?txtprice.Text?cbotype.Text);
????????????????????SqlCommand?cmd?=?new?SqlCommand(sql?DBHelper.con);
????????????????????DBHelper.con.Open();
?????????????????????result?=?cmd.ExecuteNonQuery();
????????????????}
????????????????catch?(Exception?ex)
????????????????{
????????????????????MessageBox.Show(ex.Message);
????????????????}
????????????????finally
????????????????{
????????????????????DBHelper.con.Close();
????????????????}
????????????????//判斷添加是否成功
????????????????if?(result?==?1)
????????????????{
????????????????????MessageBox.Show(“添加成功“?“提示“);
????????????????????txtname.Text?=?““;
????????????????????txtprice.Text?=?““;
????????????????????cbotype.Text?=?““;
????????????????}
????????????????else
????????????????{
????????????????????MessageBox.Show(“添加失敗“?“提示“);
????????????????}
????????????}
????????}
????????//非空驗證
????????private?bool?get()
????????{
????????????if?(txtname.Text.Trim()?==?““)
????????????{
????????????????MessageBox.Show(“請輸入商品名“?“提示“);
????????????????txtname.Focus();
????????????????return?false;
????????????}
????????????else?if?(txtprice.Text.Trim()?==?““)
????????????{
????????????????MessageBox.Show(“請輸入價格.“?“提示“);
????????????????txtprice.Focus();
????????????????return?false;
????????????}
????????????else?if?(cbotype.Text.Trim()?==?““)
????????????{
????????????????MessageBox.Show(“請輸入商品類型“);
????????????????cbotype.Focus();
????????????????return?false;
????????????}
????????????else
????????????{
????????????????return?true;
????????????}
????????}
????????//清空事件按鈕
????????private?void?btoclean_Click(object?sender?EventArgs?e)
????????{
????????????txtname.Text?=?““;
????????????txtprice.Text?=?““;
????????????cbotype.Text?=?““;
????????}
????????private?void?button2_Click(object?sender?EventArgs?e)
????????{
????????????this.Close();
????????}
????????private?void?accession_Load(object?sender?EventArgs?e)
????????{
????????}
????}
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????31552??2009-08-25?12:51??vipchongzhi.resx
?????文件???????2183??2009-08-25?12:51??vipchongzhi.cs
?????文件???????4531??2009-08-25?12:51??vipchongzhi.Designer.cs
?????文件????????125??2007-03-27?14:33??最新Asp.Net源碼下載.url
?????文件?????995328??2009-09-01?13:33??bin\Debug\index.exe
?????文件?????157184??2009-09-01?13:33??bin\Debug\index.pdb
?????文件???????5632??2009-08-25?12:47??bin\Debug\index.vshost.exe
?????文件????3145728??2009-09-01?13:41??DB_51aspx\CoffeeHouse.mdf
?????文件????1048576??2009-09-01?13:41??DB_51aspx\CoffeeHouse_log.ldf
?????文件????????540??2009-08-24?02:12??obj\Coffee.csproj.FileList.txt
?????文件???????6542??2009-09-01?13:42??obj\Coffee.csproj.FileListAbsolute.txt
?????文件???????1388??2009-09-01?13:16??obj\Debug\Coffee.csproj.GenerateResource.Cache
?????文件??????39371??2009-08-25?12:47??obj\Debug\index.accession.resources
?????文件?????234700??2009-08-25?11:09??obj\Debug\index.diandan.resources
?????文件??????36072??2009-08-25?12:35??obj\Debug\index.Enter.resources
?????文件?????995328??2009-09-01?13:33??obj\Debug\index.exe
?????文件?????252052??2009-08-25?11:09??obj\Debug\index.insert.resources
?????文件??????17524??2009-08-25?12:36??obj\Debug\index.insertvip.resources
?????文件?????252052??2009-08-25?11:09??obj\Debug\index.jiezhang.resources
?????文件??????33674??2009-08-25?11:49??obj\Debug\index.MainFrom.resources
?????文件??????17524??2009-09-01?13:16??obj\Debug\index.password.resources
?????文件?????157184??2009-09-01?13:33??obj\Debug\index.pdb
?????文件????????180??2009-08-25?11:09??obj\Debug\index.Properties.Resources.resources
?????文件??????17524??2009-08-25?12:36??obj\Debug\index.vip.resources
?????文件??????17524??2009-09-01?13:16??obj\Debug\index.vipchongzhi.resources
?????文件???????4608??2009-08-18?13:05??obj\Debug\TempPE\Properties.Resources.Designer.cs.dll
?????文件???????1158??2009-08-05?08:45??Properties\AssemblyInfo.cs
?????文件???????2834??2009-08-18?13:05??Properties\Resources.Designer.cs
?????文件???????5612??2009-08-05?08:45??Properties\Resources.resx
?????文件???????1103??2009-08-18?13:05??Properties\Settings.Designer.cs
............此處省略48個文件信息
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