本文实例讲述了asp.net实现将Excel中多个sheet数据导入到SQLSERVER中的方法。分享给大家供大家参考,具体如下:
public DataSet GetDataSet(string filePath)
{
string Connstr = string.Format("Provider=Microsoft.Jet.OLEDB.4.0;Data Source='" + filePath + "';Extended Properties='Excel 8.0;HDR=Yes;IMEX=1'");
OleDbConnection Conn = new OleDbConnection(Connstr);
//创建ArrayList对象 存放所有sheetname
ArrayList sheetNamelist = new ArrayList();
//获取配置Excel中sheet总数(这里是根据项目需求配置的) 如果需要导入Excel表格所有sheet数据则将此代码删除
int sheetCount = Convert.ToInt32(ConfigurationManager.AppSettings["sheetCount"].ToString());
DataSet dsExcel = new DataSet();
try
{
if (Conn.State == ConnectionState.Closed)
{
Conn.Open();
}
DataTable dtExcelSchema = Conn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, new object[] { null, null, null, "Table" });
string sheetName = string.Empty;
if (dtExcelSchema.Rows.Count > sheetCount)
{
Page.RegisterStartupScript("", "");
return;
}
else
{
for (int j = 0; j < dtExcelSchema.Rows.Count; j++)
{
sheetName = String.Format("Sheet{0}$", j + 1);
sheetNamelist.Add(sheetName);
}
}
}
catch (Exception ex)
{
throw new Exception(ex.Message.ToString(), ex);
}
finally
{
Conn.Close();
}
try
{
string strSQL = string.Empty;
for (int i = 0; i < sheetNamelist.Count; i++)
{
strSQL = "select * from [" + sheetNamelist[i].ToString() + "]";
OleDbDataAdapter da = new OleDbDataAdapter(strSQL, Conn);
DataTable dtExcel = new DataTable(sheetNamelist[i].ToString());
da.Fill(dtExcel);
dsExcel.Tables.Add(dtExcel);
}
return dsExcel;
}
catch (Exception ex)
{
throw new Exception(ex.Message.ToString(), ex);
}
}
//从Excel 表中取出数据 将取出来的数据插入到数据库中
public void InsertData(DataSet ds) {
string strSQL=string.Empty;
if (ds.Tables[0].Rows.Count > 0)
{
for (int j = 0; j < ds.Tables.Count; j++)
{
for(int i=0;i0)
{
Page.RegisterStartupScript("", "");
Label1.Text = "一共成功插入" + ds.Tables[j].Rows.Count.ToString() + "条数据";
}
else
{
Page.RegisterStartupScript("", "");
}
}
catch (Exception ex)
{
throw ex;
}
}
}
}
else {
Page.RegisterStartupScript("", "");
}
}
//调用
//获取上传文件名
string fileName = FileUpload1.FileName;
//判断是否存在上传文件
if (FileUpload1.PostedFile.FileName.Length == 0) {
Page.RegisterStartupScript("", "");
}
//判断上传的文件类型是否正确
else if (!Path.GetExtension(FileUpload1.PostedFile.FileName).ToLower().Equals(".xls") && !Path.GetExtension(FileUpload1.PostedFile.FileName).ToLower().Equals(".xlsx"))
{
Page.RegisterStartupScript("", "希望本文所述对大家asp.net程序设计有所帮助。" _ue_custom_node_="true">
关键字词:

