using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.SqlClient;
using System.Data.OleDb;
using System.Data;
using System.Text;
public partial class Qunfa : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
ExecleDo("upload/test4.xls");
}
/// <summary>
/// 读取Excel
/// </summary>
/// <param name="filenameurl"></param>
/// <param name="tbname"></param>
/// <returns></returns>
public string ExecleDo(string filenameurl)
{
string strresult = "";
filenameurl = System.Web.HttpContext.Current.Server.MapPath("~/" + filenameurl);//Server.MapPath 获得虚拟服务器相对路径
string strConn = "Provider=Microsoft.Jet.OleDb.4.0;" + "data source=" + filenameurl + ";Extended Properties='Excel 8.0; HDR=YES; IMEX=1'";
OleDbConnection conn = new OleDbConnection(strConn);
conn.Open();
//返回Excel的构架,包括各个sheet表的名称,类型,创建时间和修改时间等。
DataTable dtSheetName = conn.GetOleDbSchemaTable(System.Data.OleDb.OleDbSchemaGuid.Tables, new object[] { null, null, null, "Table" });
//包含Excel表名的字符串数组
string[] strTableName = new string[dtSheetName.Rows.Count];
for (int k = 0; k < dtSheetName.Rows.Count; k++)
{
strTableName[k] = dtSheetName.Rows[k]["TABLE_NAME"].ToString();
}
StringBuilder strExcel = new StringBuilder();
strExcel = CombExcelTxt_car_inventory();//组合sql语句
strExcel.Append(" from [" + strTableName[0] + "] where [会员名] is not null and [手机号] is not null");
// strTableName 也可换成具体的名字 [0409$]
System.Data.OleDb.OleDbDataAdapter myCommand = new System.Data.OleDb.OleDbDataAdapter(strExcel.ToString(), conn);
DataSet ds = new DataSet();
myCommand.Fill(ds);
DataTable dt = ds.Tables[0];
try
{
for (int i = 0; i < dt.Rows.Count; i++)
{
Response.Write(dt.Rows[i]["会员名"].ToString() + " " + dt.Rows[i]["手机号"].ToString() + "<br>");
}
strresult = "ok";
}
catch (Exception ex)
{
strresult = "导入数据时出错" + ex.Message.ToString();
}
strConn = null;
myCommand.Dispose();
conn.Close();
conn.Dispose();
return strresult;
}
/// <summary>
/// 组合Excel语句
/// </summary>
/// <returns></returns>
public StringBuilder CombExcelTxt_car_inventory()
{
StringBuilder strExcel = new StringBuilder();
strExcel.Append("select * ");
return strExcel;
}
}