当前文件： KuangLongCommunicationV2/AmendPhoto.aspx.cs[4K，2009-6-12 11:46:37]，打开代码结构图

		            
  1using System;
  2using System.Data;
  3using System.Configuration;
  4using System.Collections;
  5using System.Web;
  6using System.Web.Security;
  7using System.Web.UI;
  8using System.Web.UI.WebControls;
  9using System.Web.UI.WebControls.WebParts;
 10using System.Web.UI.HtmlControls;
 11using System.Data.SqlClient;
 12using System.IO;
 13
 14public partial class AmendPhoto : System.Web.UI.Page
 15...{
 16    protected void Page_Load(object sender, EventArgs e)
 17    ...{
 18        if (!IsPostBack)
 19        ...{
 20            dataBind();
 21            lblphoto.Visible = false;
 22            Uploadpri.Visible = false;
 23            this.BtnPhoto.Visible = false;
 24            this.lblmsg.Visible = false;
 25            this.lblfrdinf.Visible = false;
 26            this.lblupdata.Visible = false;
 27          
 28        }
 29    }
 30    private void dataBind()
 31    ...{
 32
 33        string ID = Session["userId"].ToString();
 34        string sql = "select * from addresslist where userId='" + ID + "' order by id desc";
 35        DataBase DB = new DataBase();
 36        DataSet ds = DB.DataAll(sql);
 37        GridView1.DataSource = ds;
 38        GridView1.DataKeyNames = new string[] ...{ "id" };
 39        GridView1.DataBind();
 40        return;
 41
 42
 43    }
 44    protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
 45    ...{
 46        //ViewState["id"] = GridView1.DataKeys[GridView1.SelectedIndex].ToString();
 47        lblphoto.Visible = true;
 48        Uploadpri.Visible = true;
 49        this.BtnPhoto.Visible = true;
 50        this.lblmsg.Visible = true;
 51        this.lblfrdinf.Visible = true;
 52        this.lblupdata.Visible = true;
 53        int uid = Convert.ToInt32(GridView1.SelectedValue.ToString());
 54        string frdname = DataBase.Getfield("select frdname from addresslist where id=" + uid, "frdname");
 55        lblfrdinf.Text = frdname.ToString();
 56        lblfrdinf.Style["color"] = "red";
 57      
 58    }
 59    protected void BtnPhoto_Click(object sender, EventArgs e)
 60    ...{
 61        
 62        
 63        SqlConnection conn1 = new SqlConnection(ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString);
 64        int uid = Convert.ToInt32(GridView1.SelectedValue.ToString());
 65       
 66        string imgname = DataBase.Getfield("select frdImageUrl from AddressList where id=" + uid, "frdImageUrl");
 67        if (imgname != "")
 68        ...{
 69          imgname = imgname.Substring(imgname.LastIndexOf("/") + 1);
 70          File.Delete(Server.MapPath("./Pictures") + "//" + imgname);
 71        }
 72        
 73        string fileName = Uploadpri.PostedFile.FileName;
 74        string fileName2 = Uploadpri.PostedFile.FileName.Substring(fileName.LastIndexOf("\\") + 1);
 75        string type1 = fileName2.Substring(fileName2.LastIndexOf(".") + 1);
 76        string typeToLower = type1.ToLower();
 77        if (typeToLower == "bmp" || typeToLower == "gif" || typeToLower == "jpg"||typeToLower=="")
 78        ...{
 79
 80            //DateTime time = new DateTime();
 81
 82            string newtime = System.DateTime.Now.ToString();
 83            
 84    
 85           
 86            string uploadName = Uploadpri.Value.Trim();
 87            string pictureName = "";
 88
 89
 90
 91            if (uploadName != "")
 92            ...{
 93                int idx = uploadName.LastIndexOf(".");
 94                string suffix = uploadName.Substring(idx);
 95                pictureName = System.DateTime.Now.Ticks.ToString() + suffix;
 96
 97            }
 98
 99            string sql2 = "update addresslist set frdImageUrl='" + pictureName + "',CreateDate='" + newtime + "' where id=" + uid;
100
101        SqlCommand cmd = new SqlCommand(sql2, conn1);
102        conn1.Open();
103        try
104        ...{
105            cmd.ExecuteNonQuery();
106            GridView1.EditIndex = -1;
107            lblmsg.Text = "更新成功!";
108            lblmsg.Style["color"] = "red";
109
110        }
111        catch (SqlException)
112        ...{
113            lblmsg.Text = "更新失败!";
114            lblmsg.Style["color"] = "red";
115
116        }
117        conn1.Close();
118        dataBind();
119        if (uploadName != "")
120        ...{
121            string path = Server.MapPath(".\\Pictures\\");
122            Uploadpri.PostedFile.SaveAs(path + pictureName);
123        }
124
125    }
126    else
127    ...{
128        Response.Write("<script language=javascirpt type='text/javascript'>");
129        Response.Write("window.alert('请上传正确文件格式!')");
130        Response.Write("</script>");
131
132    }
133    }
134    protected void Btninf_Click(object sender, EventArgs e)
135    ...{
136        Response.Redirect("Showfriendinf.aspx");
137    }
138    protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
139    ...{
140        this.GridView1.PageIndex = e.NewPageIndex;
141        dataBind();
142    }
143}
144