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导入excel表中数据到DataGrid中出现问题

wyx814 发布于 2010-10-25 08:48, 500 次点击
麻烦大家帮帮忙,看看是什么问题

string strCon;
        strCon = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Server.MapPath("~/Files/Employee.xls") + ";Extended Properties=Excel 8.0;";
        OleDbConnection con = new OleDbConnection(strCon);
        OleDbDataAdapter da = new OleDbDataAdapter("select * from [Employee$]", con);
        DataSet ds = new DataSet();
        da.Fill(ds);
        return ds;

提示错误:
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1 回复
#2
Issac_abc2010-10-25 13:05
程序代码:
GridView1.AllowPaging = false;
        DataBind();
        Response.Clear();
        Response.Buffer = true;
        Response.Charset = "GB2312";
        //下面这行很重要, attachment 参数表示作为附件下载,您可以改成 online在线打开
        
//filename=FileFlow.xls 指定输出文件的名称,注意其扩展名和指定文件类型相符,可以为:.doc    .xls    .txt   .htm
        Response.AppendHeader("Content-Disposition", "attachment;filename=FileFlow.xls");
        Response.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312");
        //Response.ContentType指定文件类型 可以为application/ms-excel、application/ms-word、application/ms-txt、application/ms-html 或其他浏览器可直接支持文档
        Response.ContentType = "application/ms-excel";
        this.EnableViewState = false;
        // 定义一个输入流
         oStringWriter = new ();
        System.Web.UI.HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter);
       GridView1.AllowPaging = false;
       GridView1.RenderControl(oHtmlTextWriter);
        //this 表示输出本页,你也可以绑定datagrid,或其他支持obj.RenderControl()属性的控件
        Response.Write(oStringWriter.ToString());
        Response.Flush();
        Response.End();

        GridView1.AllowPaging = true;
        DataBind();



这段代码你看看吧!
1