作者:乔山办公网日期:
返回目录:excel表格制作
比较简单,这个要zhidao用到微软的分布式查询,可以参考我之回前写的: 《Excel导入SQL SERVER》 http://hi.baidu.com/44498/blog/item/404e364307380c1a72f05d3d.html 但是你要注意,先上传到服务器之后才能执行导入操作。答
#region 连接Excel 读取Excel数据 并返回DataSet数据集合
/// <summary>
/// 连接Excel 读取Excel数据 并返回DataSet数据集合
/// </summary>
/// <param name="filepath">Excel服务器路径</param>
/// <param name="tableName">Excel表名称</param>
/// <returns></returns>
public static System.Data.DataSet ExcelSqlConnection(string filepath, string tableName)
{
string strCon = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + filepath + ";Extended Properties='Excel 8.0;HDR=YES;IMEX=1'";
OleDbConnection ExcelConn = new OleDbConnection(strCon);
try
{
string strCom = string.Format("SELECT * FROM [Sheet1$]");
ExcelConn.Open();
OleDbDataAdapter myCommand = new OleDbDataAdapter(strCom, ExcelConn);
DataSet ds = new DataSet();
myCommand.Fill(ds, "[" + tableName + "$]");
ExcelConn.Close();
return ds;
}
catch
{
ExcelConn.Close();
return null;
}
}
#endregion
#region 导入的execl
protected void Button2_Click(object sender, EventArgs e)
{
SqlConnection cn = new BSqlDataProvider().GetSqlConnection();
cn.Open();
if (FileUpload1.HasFile == false)//HasFile用来检查FileUpload是否有指定文件
{
Response.Write("<script>alert('请您选择Excel文件')</script> ");
return;//当无文件时,返回
}
string IsXls = System.IO.Path.GetExtension(FileUpload1.FileName).ToString().ToLower();//System.IO.Path.GetExtension获得文件的扩展名
if (IsXls != ".xls")
{
Response.Write("<script>alert('只可以选择Excel文件')</script>");
return;//当选择的不是Excel文件时,返回
}
string filename = FileUpload1.FileName; //获取Execle文件名 DateTime日期函数
string savePath = Server.MapPath(("~\\upfiles\\") + filename);//Server.MapPath 获得虚拟服务器相对路径
FileUpload1.SaveAs(savePath); //SaveAs 将上传的文件内容保存在服务器上
DataSet ds = ExcelSqlConnection(savePath, filename); //调用自定义方法
DataRow[] dr = ds.Tables[0].Select(); //定义一个DataRow数组
int rowsnum = ds.Tables[0].Rows.Count;
if (rowsnum == 0)
{
Response.Write("<script>alert('Excel表为空表,无数据!')</script>"); //当Excel表为空时,对用户进行提示
}
else
{
for (int i = 0; i < dr.Length; i++)
{
string spdm = dr[i]["商品代码e799bee5baa6e997aee7ad94e78988e69d83337"].ToString();//日期 excel列名【名称不能变,否则就会出错】
string jijie = dr[i]["季节"].ToString();
string boduan = dr[i]["波段"].ToString();
string s_chan = dr[i]["生产商"].ToString();
string f_shi = dr[i]["方式"].ToString();
string c_ku = dr[i]["仓库"].ToString();
string insertstr = "insert into AA_ANSD values('"+spdm+"','"+jijie+"','"+boduan+"','"+s_chan+"','"+f_shi+"','"+c_ku+"')";
SqlCommand cmd = new SqlCommand(insertstr, cn);
try
{
cmd.ExecuteNonQuery();
}
catch (MembershipCreateUserException ex) //捕捉异常
{
Response.Write("<script>alert('导入内容:" + ex.Message + "')</script>");
}
}
Response.Write("<script>alert('Excle表导入成功!');location='CMT_Entry.aspx?CMD=0'</script>");
}
cn.Close();
}
#endregion
快给分 啊
/// <summary>
/// 读Excel文件
/// </summary>
/// <param name="filePath"></param>
/// <returns>DataTable</returns>
public static DataTable readCDEDataFile(string filePath,string condition)
{
DataTable dt = new DataTable();
object missing = System.Reflection.Missing.Value;
Microsoft.Office.Interop.Excel.Application excel = new Microsoft.Office.Interop.Excel.Application();//lauch excel application
try
{
Microsoft.Office.Interop.Excel.Workbook xlsBook = excel.Workbooks.Open(filePath, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value);
if (excel == null)
{
//Response.Write("<script>alert('Can't access excel')</script>");
}
else
{
Microsoft.Office.Interop.Excel.Worksheet wsheet = (Microsoft.Office.Interop.Excel.Worksheet)xlsBook.Worksheets.get_Item(1);
string name = wsheet.Name;
xlsBook.Close(false, Type.Missing, Type.Missing);
excel.Quit();
string strConn = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=" + filePath + ";" + "Extended Properties=Excel 8.0;";
OleDbConnection oledbConn = new OleDbConnection(strConn);
oledbConn.Open();
string strExcel = "select " + condition + " from [" + name + "$]";
OleDbDataAdapter myCommand = new OleDbDataAdapter(strExcel, strConn);
DataSet ds = new DataSet();
myCommand.Fill(dt);
oledbConn.Close();
}
}
catch (Exception e)
{
Console.Write(e.Message.ToString());
//SaveNote(e.ToString());
}
finally
{
if (excel != null) excel.Quit();
GC.Collect();
}
if (excel != null) excel.Quit();
return dt;
}
取得后 循环插e79fa5e98193e59b9ee7ad94364入就可以了
public static DataSet CreateDataSource()
{
OpenFileDialog dialog = new OpenFileDialog();
if (dialog.ShowDialog() != DialogResult.OK)
return null;
string filename = dialog.FileName;
string strConn;
strConn = "Provider=Microsoft.Jet.OLEDB.4.0;" +
"Data Source=" + filename +
";Extended Properties=Excel 8.0;";
try
{
OleDbConnection conn = new OleDbConnection(strConn);
OleDbDataAdapter myCommand = new OleDbDataAdapter("SELECT * FROM [数据$]", strConn);
DataSet myDataSet = new DataSet();
myCommand.Fill(myDataSet);
return myDataSet;
}
catch (Exception ex )
{
MessageBox.Show("打开文件时出错:" + ex.Message);
return null;
}
}
//sql 语句说明 "SELECT * FROM [数据$]",其中 “数据”表示excel中sheet的名称,
如:excel文件中有个叫"Sheet1"的标签页,SQL语句为 SELECT * FROM [Sheet1$]",excel的列会自e799bee5baa6e997aee7ad94e59b9ee7ad94339动转化成DataTable的列,支持中文,会自动判断数据行。
每次只能打开一个sheet。
有了上面的数据,你再foreach 插入到SQL中去