如何:在 Windows 窗体中导航数据
1个回答
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在工具栏拖一个datagridview控件到form1中,下面是实现代码:
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 text01
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
OleDbConnection thisConnection = new OleDbConnection(@"provider=Microsoft.Jet.OLEDB.4.0;Data Source=H:\text01\text01\DB\协和医院.mdb");
string sql = "select * from Sheet1";
OleDbDataAdapter thisAdapter = new OleDbDataAdapter(sql, thisConnection);
System.Data.DataSet thisDataSet = new System.Data.DataSet();
thisAdapter.Fill(thisDataSet, "table");
DataTable dt = thisDataSet.Tables["table"];
this.dataGridView1.DataSource = dt;
thisConnection.Close();
}
}
}
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 text01
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
OleDbConnection thisConnection = new OleDbConnection(@"provider=Microsoft.Jet.OLEDB.4.0;Data Source=H:\text01\text01\DB\协和医院.mdb");
string sql = "select * from Sheet1";
OleDbDataAdapter thisAdapter = new OleDbDataAdapter(sql, thisConnection);
System.Data.DataSet thisDataSet = new System.Data.DataSet();
thisAdapter.Fill(thisDataSet, "table");
DataTable dt = thisDataSet.Tables["table"];
this.dataGridView1.DataSource = dt;
thisConnection.Close();
}
}
}
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