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protected void Button1_Click(object sender, EventArgs e)
{
string fullName = this.File1.PostedFile.FileName;//»ñÈ¡ÉÏ´«ÎļþµÄȫ·¾¶
string size = this.File1.PostedFile.ContentLength.ToString();//»ñÈ¡ÎļþÉÏ´«µÄ´óС
string fileName = fullName.Substring(fullName.LastIndexOf("\\")+1); //»ñÈ¡ÉÏ´«ÎļþµÄÎļþÃû
string type = fullName.Substring(fullName.LastIndexOf(".")+1);//»ñÈ¡ÎļþÉÏ´«¸ñʽ
if (type == "jpg" || type == "bmp" || type == "gif" || type == "ico")
{
this.File1.PostedFile.SaveAs(Server.MapPath("upload") + "\\" + fileName);//½«Í¼Æ¬ÉÏ´«µ½¸ÃÏîÄ¿ÖеÄuploadÎļþ¼ÐÏÂ
this.Imp.Visible = true;
this.Imp.ImageUrl = "upload/" + fileName;//ÏÔʾͼƬ
}
else
{
Response.Write("<script language='javascript'>alert('ÄãÉÏ´«µÄͼƬ¸ñʽÓдíÎó£¡')</script>");
}
}
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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.WebCont ......