1using System;
 2using System.Collections;
 3using System.ComponentModel;
 4using System.Data;
 5using System.Drawing;
 6using System.Web;
 7using System.Web.SessionState;
 8using System.Web.UI;
 9using System.Web.UI.WebControls;
10using System.Web.UI.HtmlControls;
11
12namespace web.Admin
13...{
14    /**//// <summary>
15    /// updown 的摘要说明。
16    /// </summary>
17    public partial class updown : System.Web.UI.Page
18    ...{
19
20        protected string FileName = null;
21        protected string FileSaveUrl = null;
22    
23        protected void Page_Load(object sender, System.EventArgs e)
24        ...{
25            // 在此处放置用户代码以初始化页面
26//            Button2.Attributes.Add("onclick", "return btnOpen_Click();");
27        }
28
29        Web 窗体设计器生成的代码#region Web 窗体设计器生成的代码
30        override protected void OnInit(EventArgs e)
31        ...{
32            //
33            // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
34            //
35            InitializeComponent();
36            base.OnInit(e);
37        }
38        
39        /**//// <summary>
40        /// 设计器支持所需的方法 - 不要使用代码编辑器修改
41        /// 此方法的内容。
42        /// </summary>
43        private void InitializeComponent()
44        ...{    
45
46        }
47        #endregion
48
49        public string ImgUrl
50        ...{
51            get...{ return FileSaveUrl; }
52        }
53
54        protected void Button1_Click(object sender, System.EventArgs e)
55        ...{
56            string fullFileName = upFile.PostedFile.FileName;
57            FileName = fullFileName.Substring( fullFileName.LastIndexOf("\\")+1 );
58            string FileType = fullFileName.Substring( fullFileName.LastIndexOf(".")+1 );
59            if( FileType == "bmp" || FileType == "jpg" || FileType == "gif" )
60            ...{
61                FileSaveUrl = "UpDownImg/"+FileName;
62                upFile.PostedFile.SaveAs( Server.MapPath("../TopNews/UpDownImg"+"\\"+FileName) );
63                Image1.ImageUrl = "../TopNews/UpDownImg/" + FileName;
64                TextBox1.Text = ImgUrl;
65                Response.Write("<script>alert('上传成功!')</script>");
66            }
67            else
68            ...{
69                Response.Write("<script>alert('你上传的文件格式不对!')</script>");
70            }
71        }
72
73        protected void Button2_Click(object sender, System.EventArgs e)
74        ...{
75            if(TextBox1.Text==null||TextBox1.Text=="")
76            ...{
77                Response.Write("<script>alert('请上传图片!')</script>");
78            }
79            else
80            ...{
81                RegisterStartupScript("key","<script>window.returnValue=document.subFrame.TextBox1.value;window.opener=null;window.close(this);</script>"); 
82            }
83        }
84
85        protected void Button3_Click(object sender, System.EventArgs e)
86        ...{
87             RegisterStartupScript("key","<script>window.returnValue=null;window.opener=null;window.close(this);</script>");  
88        }
89    }
90}
91