frm_TaskInfo.cs
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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 MySql.Data.MySqlClient;
namespace HHWCS
{
public partial class Frm_TaskInfo : Form
{
public Frm_TaskInfo()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{
using(MySqlConnection connection = new MySqlConnection("server=172.16.29.40;user id=root;password=hhsoftware;persistsecurityinfo=True;database=huaheng"))
{
MySqlCommand command = new MySqlCommand("select * from task",connection);
MySqlDataAdapter mySqlDataAdapter = new MySqlDataAdapter();
mySqlDataAdapter.SelectCommand = command;
DataTable dt = new DataTable();
mySqlDataAdapter.Fill(dt);
dataGridView1.DataSource = dt;
MessageBox.Show("ok");
}
}
}
}