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;
using?System.Data.SqlClient;

namespace?WindowsFormsApplication2
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{
????????????using?（SqlConnection?con?=?new?SqlConnection（））
????????????{
????????????????try
????????????????{

????????????????????DataTable?dt1?=?new?DataTable（）;
????????????????????dt1.Columns.Add（“編號“?typeof（int））;
????????????????????dt1.Columns.Add（“姓名“?typeof（string））;
????????????????????dt1.Columns.Add（“年齡“?typeof（int））;
????????????????????dt1.Columns.Add（“性別“?typeof（string））;

????????????????????dt1.Rows.Add（1?“小王“?20?“男“）;
????????????????????dt1.Rows.Add（2?“王小兒“?30?“男“）;
????????????????????dt1.Rows.Add（3?“李大媽“?40?“女“）;
????????????????????dt1.Rows.Add（4?“王大嫂“?50?“女“）;
????????????????????dt1.Rows.Add（5?“李敏“?60?“女“）;
????????????????????dt1.Rows.Add（6?“老李“?70?“男“）;

????????????????????dataGridView1.DataSource?=?dt1;
????????????????}
????????????????catch?{?}
????????????}
????????}
????????//單擊單元格（無論單擊的是單元格為內容還是單元格為列頭）。
????????private?void?dataGridView1_CellClick（object?sender?DataGridViewCellEventArgs?e）
????????{
????????????//判斷是否單擊了列頭??如果單擊了列頭e.RowIndex的值為-1；
????????????if?（e.RowIndex?>=?0）
????????????{
????????????????if?（e.ColumnIndex?==?0）
????????????????{
????????????????????this.txtBianhao.Text?=?dataGridView1.Rows[e.RowIndex].Cells[“編號“].Value.ToString（）;
????????????????????this.txtXingming.Text?=?dataGridView1.Rows[e.RowIndex].Cells[“姓名“].Value.ToString（）;
????????????????????this.txtNianling.Text?=?dataGridView1.Rows[e.RowIndex].Cells[“年齡“].Value.ToString（）;
????????????????????this.txtXingbie.Text?=?dataGridView1.Rows[e.RowIndex].Cells[“性別“].Value.ToString（）;
????????????????}
????????????}
????????}
????????//MultiSelect設置為fasle，用戶一次可以多選（按住ctrl鍵進行選擇，不然只為一條）??
????????//?始終在SelectedRows集合中只有一行
????????//如果沒有按住ctrl鍵進行點擊選擇無論MultiSelect設置為fasle或true始終選擇一行
????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????//選擇的行數
????????????MessageBox.Show（“選擇的行數:“?+?dataGridView1.SelectedRows.Count.ToString（））;
????????????//選擇的行
????????????MessageBox.Show（“選擇的行[Index]:“?+?dataGridView1.SelectedRows[0].Cells[0].RowIndex.ToString（））;
????????}
????????//MultiSelect設置為true遍歷chexkBox選中的行
????????private?void?button2_Click（object?sender?EventArgs?e）
????????{
????????????for?（int?p?=?0;?p?????????????{
????????????????MessageBox.Show（“選擇了第“?+?（int.Parse（dataGridView1.SelectedRows[p].Cells[0].RowIndex.ToString（））?+?1）.ToString（）?+?“行“）;
????????????}
????????}
????????#region
????????int?Las

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-01-06?15:26??C#_winform_DataGridView_checkbox復選框_實現單選效果\
?????目錄???????????0??2017-01-06?15:27??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\
?????目錄???????????0??2017-01-06?16:10??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\
?????文件?????????962??2013-09-14?21:02??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2.sln
?????文件???????28160??2013-09-14?22:50??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2.v11.suo
?????文件???????46592??2017-01-06?16:10??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2.v12.suo
?????文件?????????187??2013-09-14?21:01??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\App.config
?????目錄???????????0??2013-09-14?21:01??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\bin\
?????目錄???????????0??2013-09-14?21:07??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\bin\Debug\
?????文件???????14848??2017-01-06?16:10??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\bin\Debug\WindowsFormsApplication2.exe
?????文件?????????187??2013-09-14?21:01??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\bin\Debug\WindowsFormsApplication2.exe.config
?????文件???????28160??2017-01-06?16:10??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\bin\Debug\WindowsFormsApplication2.pdb
?????文件???????24224??2017-01-06?16:10??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\bin\Debug\WindowsFormsApplication2.vshost.exe
?????文件?????????187??2013-09-14?21:01??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\bin\Debug\WindowsFormsApplication2.vshost.exe.config
?????文件?????????490??2013-03-18?17:00??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\bin\Debug\WindowsFormsApplication2.vshost.exe.manifest
?????文件????????5349??2017-01-06?16:10??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\Form1.cs
?????文件???????10868??2017-01-06?16:09??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\Form1.Designer.cs
?????文件????????7649??2017-01-06?16:09??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\Form1.resx
?????目錄???????????0??2013-09-14?21:01??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\obj\
?????目錄???????????0??2017-01-06?16:10??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\obj\Debug\
?????文件?????????865??2017-01-06?15:38??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\obj\Debug\DesignTimeResolveAssemblyReferences.cache
?????文件????????7311??2017-01-06?15:27??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????文件???????????0??2013-09-14?21:02??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs
?????文件???????????0??2013-09-14?21:02??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs
?????文件???????????0??2013-09-14?21:02??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs
?????目錄???????????0??2013-09-14?21:02??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\obj\Debug\TempPE\
?????文件????????2793??2017-01-06?16:10??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\obj\Debug\WindowsFormsApplication2.csproj.FileListAbsolute.txt
?????文件?????????977??2017-01-06?16:10??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\obj\Debug\WindowsFormsApplication2.csproj.GenerateResource.Cache
?????文件????????2211??2017-01-06?15:27??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\obj\Debug\WindowsFormsApplication2.csprojResolveAssemblyReference.cache
?????文件???????14848??2017-01-06?16:10??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\obj\Debug\WindowsFormsApplication2.exe
?????文件?????????180??2017-01-06?16:10??C#_winform_DataGridView_checkbox復選框_實現單選效果\DataGridView摸索\WindowsFormsApplication2\obj\Debug\WindowsFormsApplication2.Form1.resources
............此處省略10個文件信息