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

namespace?SqlToExcel
{
????public?partial?class?Frm_Main?:?Form
????{
????????public?Frm_Main（）
????????{
????????????InitializeComponent（）;
????????}

????????#region?定義全局變量及對象
????????string?M_str_Con?=?“Data?Source=mrwxk\\wangxiaoke;Database=db_TomeOne;Uid=sa;Pwd=;“;//定義數據庫連接字符串
????????SqlConnection?sqlcon;//聲明數據庫連接對象
????????SqlCommand?sqlcmd;//聲明執行命令對象
????????SqlDataAdapter?sqlda;//聲明數據橋接器對象
????????DataSet?myds;//聲明數據集對象
????????#endregion

????????private?void?Frm_Main_Load（object?sender?EventArgs?e）
????????{
????????????cbox_Condition.SelectedIndex?=?0;//默認選擇條件為第一項
????????????dgv_Info.DataSource?=?SelectEInfo（““?““）.Tables[0];//將數據庫中的數據全部顯示在數據表格控件中
????????}

????????private?void?btn_Query_Click（object?sender?EventArgs?e）
?????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????920??2010-06-09?13:47??SqlToExcel\SqlToExcel.sln
?????文件???????19456??2010-11-03?16:47??SqlToExcel\SqlToExcel.suo
?????文件????????5726??2010-07-29?09:32??SqlToExcel\SqlToExcel\Frm_Main.cs
?????文件????????7510??2010-06-09?14:02??SqlToExcel\SqlToExcel\Frm_Main.Designer.cs
?????文件????????5814??2010-06-09?14:02??SqlToExcel\SqlToExcel\Frm_Main.resx
?????文件?????????494??2010-06-09?13:48??SqlToExcel\SqlToExcel\Program.cs
?????文件????????3963??2010-11-03?16:31??SqlToExcel\SqlToExcel\SqlToExcel.csproj
?????文件?????1100392??2007-10-10?09:48??SqlToExcel\SqlToExcel\bin\Debug\Microsoft.Office.Interop.Excel.dll
?????文件???????13312??2010-11-03?16:31??SqlToExcel\SqlToExcel\bin\Debug\SqlToExcel.exe
?????文件???????36352??2010-11-03?16:31??SqlToExcel\SqlToExcel\bin\Debug\SqlToExcel.pdb
?????文件???????14328??2010-06-09?13:47??SqlToExcel\SqlToExcel\bin\Debug\SqlToExcel.vshost.exe
?????文件?????????490??2009-06-11?05:14??SqlToExcel\SqlToExcel\bin\Debug\SqlToExcel.vshost.exe.manifest
?????文件????????8724??2010-06-09?14:11??SqlToExcel\SqlToExcel\obj\Debug\ResolveAssemblyReference.cache
?????文件????????3055??2010-11-03?16:31??SqlToExcel\SqlToExcel\obj\Debug\SqlToExcel.csproj.FileListAbsolute.txt
?????文件?????????850??2010-11-03?16:31??SqlToExcel\SqlToExcel\obj\Debug\SqlToExcel.csproj.GenerateResource.Cache
?????文件???????13312??2010-11-03?16:31??SqlToExcel\SqlToExcel\obj\Debug\SqlToExcel.exe
?????文件?????????180??2010-11-03?16:31??SqlToExcel\SqlToExcel\obj\Debug\SqlToExcel.Frm_Main.resources
?????文件???????36352??2010-11-03?16:31??SqlToExcel\SqlToExcel\obj\Debug\SqlToExcel.pdb
?????文件?????????180??2010-11-03?16:31??SqlToExcel\SqlToExcel\obj\Debug\SqlToExcel.Properties.Resources.resources
?????文件????????1352??2010-06-09?13:47??SqlToExcel\SqlToExcel\Properties\AssemblyInfo.cs
?????文件????????2870??2010-06-09?13:47??SqlToExcel\SqlToExcel\Properties\Resources.Designer.cs
?????文件????????5612??2010-06-09?13:47??SqlToExcel\SqlToExcel\Properties\Resources.resx
?????文件????????1095??2010-06-09?13:47??SqlToExcel\SqlToExcel\Properties\Settings.Designer.cs
?????文件?????????249??2010-06-09?13:47??SqlToExcel\SqlToExcel\Properties\Settings.settings