【发布时间】:2015-11-16 13:06:27
【问题描述】:
我的 excel 表中有几列 -> 工作、时间、注释 我的数据库“任务”中有一个表,其中有列 -> 任务、时间、评论。
我必须通过 ASP.Net 页面从 Excel 文件中读取数据并将所有数据导入 SQL Server 数据库。 我添加了用于 excel 文件浏览的 FileUpload 和一个用于读取数据的按钮事件。
我看过这段代码:
protected void btnUpload_Click(object sender, EventArgs e)
{
if (FileUpload1.HasFile)
{
string FileName = Path.GetFileName(FileUpload1.PostedFile.FileName);
string Extension = Path.GetExtension(FileUpload1.PostedFile.FileName);
string FolderPath = ConfigurationManager.AppSettings["FolderPath"];
string FilePath = Server.MapPath(FolderPath + FileName);
FileUpload1.SaveAs(FilePath);
Import_To_Grid(FilePath, Extension, rbHDR.SelectedItem.Text);
}
}
private void Import_To_Grid(string FilePath, string Extension, string isHDR)
{
string conStr = "";
switch (Extension)
{
case ".xls": //Excel 97-03
conStr = ConfigurationManager.ConnectionStrings["Excel03ConString"].ConnectionString;
break;
case ".xlsx": //Excel 07
conStr = ConfigurationManager.ConnectionStrings["Excel07ConString"].ConnectionString;
break;
}
conStr = String.Format(conStr, FilePath, isHDR);
OleDbConnection connExcel = new OleDbConnection(conStr);
OleDbCommand cmdExcel = new OleDbCommand();
OleDbDataAdapter oda = new OleDbDataAdapter();
DataTable dt = new DataTable();
cmdExcel.Connection = connExcel;
//Get the name of First Sheet
connExcel.Open();
DataTable dtExcelSchema;
dtExcelSchema = connExcel.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);
string SheetName = dtExcelSchema.Rows[0]["TABLE_NAME"].ToString();
connExcel.Close();
//Read Data from First Sheet
connExcel.Open();
cmdExcel.CommandText = "SELECT * From [" + SheetName + "]";
oda.SelectCommand = cmdExcel;
oda.Fill(dt);
connExcel.Close();
//Bind Data to GridView
GridView1.Caption = Path.GetFileName(FilePath);
GridView1.DataSource = dt;
GridView1.DataBind();
}
但这与 GridView 绑定,我想更新我的数据库。有什么建议可以实现吗?
【问题讨论】:
标签: c# asp.net sql-server excel