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创新互联专注于企业网络营销推广、网站重做改版、中卫网站定制设计、自适应品牌网站建设、H5页面制作、商城网站建设、集团公司官网建设、外贸网站制作、高端网站制作、响应式网页设计等建站业务,价格优惠性价比高,为中卫等各大城市提供网站开发制作服务。>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 System.Data; using System.Data.OleDb; namespace WindowsFormsApplication7 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } public static DataSet GetExcelData(string str) { string strCon = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + str + ";Extended Properties='Excel 12.0;HDR=YES;IMEX=1;'"; OleDbConnection myConn = new OleDbConnection(strCon); string strCom = " SELECT * FROM [Sheet1$]"; myConn.Open(); OleDbDataAdapter myCommand = new OleDbDataAdapter(strCom, myConn); DataSet myDataSet = new DataSet(); myCommand.Fill(myDataSet, "[Sheet1$]"); myConn.Close(); return myDataSet; } private void button1_Click(object sender, EventArgs e) { OpenFileDialog filedialog = new OpenFileDialog(); string FileName = ""; if (filedialog.ShowDialog() == DialogResult.OK) { FileName = filedialog.FileName; dGViewExcel.DataSource = GetExcelData(FileName); dGViewExcel.DataMember = "[Sheet1$]"; for (int count = 0; (count <= (dGViewExcel.Rows.Count - 1)); count++) { dGViewExcel.Rows[count].HeaderCell.Value = (count + 1).ToString(); } } } } }