📄 frmtel.cs
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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.OleDb;
namespace SMS
{
public partial class frmTel : Form
{
public frmTel()
{
InitializeComponent();
}
private void frmTel_Load(object sender, EventArgs e)
{
SetTelData();
}
private void SetTelData()
{
OleDbConnection conn = BaseClass.ConnClass.DataConn();
OleDbDataAdapter da = new OleDbDataAdapter("select * from tb_tel order by ID desc",conn);
DataSet ds = new DataSet();
da.Fill(ds);
dgvAllUser.DataSource = ds.Tables[0];
}
private void pbDelete_Click(object sender, EventArgs e)
{
if (MessageBox.Show("确定删除吗?", "警告", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning) == DialogResult.OK)
{
string id = dgvAllUser.SelectedCells[0].Value.ToString();
OleDbConnection conn = BaseClass.ConnClass.DataConn();
conn.Open();
OleDbCommand cmd = new OleDbCommand("delete from tb_tel where ID=" + id, conn);
cmd.ExecuteNonQuery();
conn.Close();
MessageBox.Show("删除联系人成功");
SetTelData();
}
}
private void pbClose_Click(object sender, EventArgs e)
{
this.Close();
}
}
}
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