using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace 一个ComboBOX(下拉框)绑定数据库(SQL)某一列
{
public partial class Form2 : Form
{
public Form2()
{
InitializeComponent();
}
private void Form2_Load(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection("server=WINDOWS-CBBU2E6;database=OrderManagementSystem;Uid = sa; Pwd = 123");
SqlDataAdapter da = new SqlDataAdapter("select ZiDuan from dbo.AdvancedQueryDropDownList", con);
DataSet ds = new DataSet();
da.Fill(ds, "dbo.AdvancedQueryDropDownList");
DataTable dtGroup = ds.Tables["dbo.AdvancedQueryDropDownList"];
comboBox1.DataSource = dtGroup;
comboBox1.DisplayMember = "ZiDuan";
comboBox1.ValueMember = "ZiDuan";
}
}
}
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