asp.net上传图片

<%@ control language="C#" autoeventwireup="true" inherits="Admin_PicUpload, App_Web_mboefw14" %> <asp:Image ID="EP_Image" runat="server" Height="160px" ImageUrl='<%# Bind("EP_Pic") %>'     Width="314px" /><br /><asp:FileUpload ID="FileUpload1" runat="server" /><asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="上传" />

自定义用户控件文件 PicUpload.ascx.cs

using System;using System.Data;using System.Configuration;using System.Collections;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;

public partial class Admin_PicUpload : System.Web.UI.UserControl{     protected void Page_Load(object sender, EventArgs e)     {

     }     protected void Button1_Click(object sender, EventArgs e)     {         bool fileOK = false;         //获取根文件绝对路径         string path = Server.MapPath("~/UpLoad/");        //如上传了文件，就判断文件格式         FileUpload FU = FileUpload1;         if (FU.HasFile)         {             string fileExtension = System.IO.Path.GetExtension(FU.FileName).ToLower();             string[] allowedExtensions ={ ".gif", ".jpg", ".png", ".bmp", };             for (int i = 0; i < allowedExtensions.Length; i++)             {                 if (fileExtension == allowedExtensions[i])                 {                     fileOK = true;                 }             }         }         //调用saveas方法，实现上传文件         if (fileOK)         {             try             {                 FileUpload1.SaveAs(path + System.DateTime.Now.ToString("yyyyMMddhhmmss")+FU.FileName);                 EP_Image.ImageUrl = "../Upload/" + System.DateTime.Now.ToString("yyyyMMddhhmmss") + FU.FileName;                 Button1.Text = "上传成功";             }             finally             {             }         }         else         {             Button1.Text = "上传失败，格式不允许";         }     }}

转载于:https://www.cnblogs.com/neoe1984/archive/2007/06/22/793275.html

相关资源：ASP.NET 上传图片到指定的图片服务器