c# 從零到精通 讀取連接數(shù)據(jù)庫-并將數(shù)據(jù)填入dataGridView控件中,并且獲取所選單元格的值
using System;
using System.Data;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace Test02
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
SqlConnection conn;
SqlDataAdapter sda;
DataSet ds = null;
private void Form1_Load(object sender, EventArgs e)
{
conn = new SqlConnection(“server=MRC-8CF94303A82\MRNET;database=db_16;uid=sa;pwd=111”);
sda = new SqlDataAdapter(“select * from tb_teacher”, conn);
ds = new DataSet();
sda.Fill(ds, “teacher”);
dataGridView1.DataSource = ds.Tables[0];
}
private void button1_Click(object sender, EventArgs e)
{
string msg = String.Format(“第{0}行,第{1}列”, dataGridView1.CurrentCell.RowIndex,
dataGridView1.CurrentCell.ColumnIndex);
label1.Text = “選擇的單元格為:” + msg;
}
}
}文章來源地址http://www.zghlxwxcb.cn/news/detail-490143.html
文章來源:http://www.zghlxwxcb.cn/news/detail-490143.html
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