麻烦各位帮忙调下程序 ,我做的程序无法对数据库进行修改 谢谢!
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 修改
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{// TODO: 这行代码将数据加载到表“通讯录DataSet.Contact”中。您可以根据需要移动或删除它。
this.contactTableAdapter.Fill(this.通讯录DataSet.Contact);
SqlConnection con = new SqlConnection("server=;database=通讯录;integrated security =true");
con.Open();
SqlCommand cmd = new SqlCommand("select * from Contact_Command ", con);
SqlDataAdapter sda = new SqlDataAdapter();
sda.SelectCommand = cmd;
DataSet ds = new DataSet();
sda.Fill(ds, "Contact");
dataGridView1.DataSource = ds.Tables[0];
}
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
txtName.Text=dataGridView1.SelectedCells[0].Value.ToString();
txtBirthday.Text=dataGridView1.SelectedCells[1].Value.ToString();
txtPhone.Text=dataGridView1.SelectedCells[2].Value.ToString();
txtMail.Text=dataGridView1.SelectedCells[3].Value.ToString();
txtAddress.Text=dataGridView1.SelectedCells[4].Value.ToString();
}
private void button1_Click(object sender, EventArgs e)
{
DataSet ds = new DataSet();
DataTable dt = ds.Tables["Contact"];
SqlDataAdapter sda = new SqlDataAdapter();
sda.FillSchema(dt,SchemaType.Mapped);
DataRow dr = dt.Rows.Find(txtName.Text);
dr["姓名"] = txtName.Text.Trim();
dr["生日"] = this .txtBirthday.Text.Trim();
dr["电话"] = this.txtPhone.Text.Trim();
dr["邮箱"] = this.txtMail.Text.Trim();
dr["地址"] = this.txtAddress.Text.Trim();
SqlCommandBuilder cmdbuilder=new SqlCommandBuilder(sda);
sda.Update(dt);
}
}
}
补充:.NET技术 , C#