asp.net 将EXCEL表格数据导入到SQL Server数据库

xx.aspx:

   

   

       
       
       
       
   
   

       
   

 

xx.aspx.cs:  //后台

   //连接excel表格
    public DataSet ExcelDataSource()//string filepath, string sheetname
    {
        string strConn;
        strConn = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + this.FileUpload1.PostedFile.FileName.ToString() + ";Extended Properties=Excel 8.0;";
        OleDbConnection conn = new OleDbConnection(strConn);
        OleDbDataAdapter oada = new OleDbDataAdapter(" SELECT * FROM [Sheet1$]", strConn);
        DataSet ds = new DataSet();
        oada.Fill(ds);
        return ds;
    }

 

//将excel表格的数据绑定到GridViewli并显示
    protected void Button1_Click(object sender, EventArgs e)
    {
        if (FileUpload1.HasFile == false)//HasFile用来检查FileUpload是否有指定文件
        {
            Response.Write(" ");
            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
        System.IO.Path.GetExtension(FileUpload1.FileName).ToString().ToLower();//
        if (IsXls != ".xls")  //
        {
            Response.Write("");
            return;//当选择的不是Excel文件时,返回
        }
        this.GridView1.DataSource = ExcelDataSource();
        this.GridView1.DataBind();

    }

 

//将GridView数据再导入数据库
    protected void Button2_Click(object sender, EventArgs e)
    {
        int hangshu=this.GridView1.Rows.Count;
        for (int i = 0; i < GridView1.Rows.Count; i++)
        {
            string id = GridView1.Rows[i].Cells[1].Text.ToString().Trim();//["用户ID"]
            string name = GridView1.Rows[i].Cells[2].Text.ToString().Trim();//["用户显示名"]
            string pwd = GridView1.Rows[i].Cells[7].Text.ToString().Trim();//["密码"]
            pwd = FormsAuthentication.HashPasswordForStoringInConfigFile(pwd, "MD5");
            string status = GridView1.Rows[i].Cells[5].Text.ToString().Trim();//["状态"]
            string UserType = GridView1.Rows[i].Cells[6].Text.ToString().Trim();//["角色"]
            string depart = GridView1.Rows[i].Cells[3].Text.ToString().Trim();//["部门"]
            int depaetId = 0;
            if (Sys_DepartmentManager.GetSys_DepartmentsByname(depart) != null)
                depaetId = Sys_DepartmentManager.GetSys_DepartmentsByname(depart).SysNo;
            else if (Sys_DepartmentManager.GetSys_DepartmentsByname(depart) == null)
            {
                Sys_Department de = new Sys_Department();
                de.CreateTime = DateTime.Now;
                de.CreateUserSysNo = "admin";
                de.DepartmentID = " ";
                de.DepartmentName = depart;
                de.Note = " ";
                de.Status = 0;
                Sys_Department newde = Sys_DepartmentManager.AddSys_Department(de);
                depaetId = newde.SysNo;
            }
            string company = GridView1.Rows[i].Cells[4].Text.ToString().Trim();//["公司"]
            string zhanghao = GridView1.Rows[i].Cells[0].Text.ToString().Trim();//["账户在系统中的唯一号"]
            string sql = "insert into Sys_User(UserID,UserName,Pwd,Email,Phone,Note,Status,UserType,DepartmentSysNo,Company,PhotoUrl,Initial) VALUES ('" + id + "','" + name + "','" + pwd + "',' ',' ',' ','" + status + "','" + Convert.ToInt32(UserType) + "','" + depaetId + "','" + company + "','no.jpg','" + zhanghao + "')";

            try
            {
                DBHelper.ExecuteCommand(sql);
            }
            catch (Exception ex)
            {
                Response.Write("第" + i + "行数据出错");
            }
        }
        Response.Write("导入OK");
    }