在文件上载中绑定文件路径

问题描述

在我的应用程序中，我有相同的页面用于查看和插入。插入我使用文件上传来存储文件名在视图中我想将数据从数据库绑定到该文件上传控件：

In My application i have the same page for view and insert.while inserting i am using file upload to store file name in view i want to bind data from database to that file upload control:

txtTenderDocument = (tenderDetail[0].TenderDoc)Page.FindControl(txtTenderDocument.FileName);

但它显示错误无法将字符串转换为 System.Web.UI.WebControls.FileUpload



任何建议........

but it shows error can not convert string to System.Web.UI.WebControls.FileUpload

Any suggestion........

推荐答案

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.IO;

protected void Button2_Click(object sender, EventArgs e)
    {

if（FileUpload1.HasFile）

{

FileUpload1.SaveAs（Server.MapPath（img /）+ FileUpload1.FileName）;

Image1.ImageUrl =img /+ FileUpload1.FileName;

Label1.Text =已上传;

}

]

if (FileUpload1.HasFile)
{
FileUpload1.SaveAs(Server.MapPath("img/") + FileUpload1.FileName);
Image1.ImageUrl = "img/" + FileUpload1.FileName;
Label1.Text = "uploaded";
}
]

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