updown1.aspx.cs

一个电子商务网源码

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

namespace web.Admin
{
	/// <summary>
	/// updown1 的摘要说明。
	/// </summary>
	public partial class updown1 : System.Web.UI.Page
	{

		protected string FileName = null;
		protected string FileSaveUrl = null;
	
		protected void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
		}

		#region Web 窗体设计器生成的代码
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{    

		}
		#endregion

		public string ImgUrl
		{
			get{ return FileSaveUrl; }
		}

		protected void Button1_Click(object sender, System.EventArgs e)
		{
			string fullFileName = upFile.PostedFile.FileName;
			FileName = fullFileName.Substring( fullFileName.LastIndexOf("\\")+1 );
			string FileType = fullFileName.Substring( fullFileName.LastIndexOf(".")+1 );
			if( FileType == "bmp" || FileType == "jpg" || FileType == "gif" )
			{
				FileSaveUrl = "../TopNews/UpDownImg/"+FileName;
				upFile.PostedFile.SaveAs( Server.MapPath("../TopNews/UpDownImg"+"\\"+FileName) );
				Image1.ImageUrl = "../TopNews/UpDownImg/" + FileName;
				TextBox1.Text = ImgUrl;
				Response.Write("<script>alert('上传成功!')</script>");
			}
			else
			{
				Response.Write("<script>alert('你上传的文件格式不对!')</script>");
			}
		}

		protected void Button3_Click(object sender, System.EventArgs e)
		{
			RegisterStartupScript("key","<script>window.returnValue=null;window.opener=null;window.close(this);</script>");
		}

		protected void Button2_Click(object sender, System.EventArgs e)
		{
			if(TextBox1.Text==null||TextBox1.Text=="")
			{
				Response.Write("<script>alert('请上传图片!')</script>");
			}
			else
			{
				RegisterStartupScript("key","<script>window.returnValue=document.subFrame.TextBox1.value;window.opener=null;window.close(this);</script>"); 
			}
		}
	}
}