using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Data.OleDb; 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 jssl.inside { /// <summary> /// add_picture 的摘要说明。 /// </summary> public class add_picture : System.Web.UI.Page { protected System.Web.UI.WebControls.Button btnOK; protected System.Web.UI.HtmlControls.HtmlInputFile fileSelect; protected System.Web.UI.WebControls.TextBox txtRe; protected System.Web.UI.WebControls.TextBox txtTitle; private Conn conn = new Conn();
private void Page_Load(object sender, System.EventArgs e) { // } #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); }
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.OleDb;
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 jssl.inside
{
/// <summary>
/// add_picture 的摘要说明。
/// </summary>
public class add_picture : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Button btnOK;
protected System.Web.UI.HtmlControls.HtmlInputFile fileSelect;
protected System.Web.UI.WebControls.TextBox txtRe;
protected System.Web.UI.WebControls.TextBox txtTitle;
private Conn conn = new Conn();
private void Page_Load(object sender, System.EventArgs e)
{
//
} #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()
{
this.btnOK.Click += new System.EventHandler(this.btnOK_Click);
this.Load += new System.EventHandler(this.Page_Load); }
#endregion private void btnOK_Click(object sender, System.EventArgs e)
{
if (fileSelect.PostedFile.FileName != "")
{
//取得文件大小
int filesize = fileSelect.PostedFile.ContentLength;
if (filesize > (500 * 1024) || filesize <= 0)
{
//大于500K或文件不存在时返回
Response.Write("<script language='javascript'>alert('请确认图片存在且小于500K!');</script>");
}
else
{
try
{
//取得文件完整路径及名称
string fullName = fileSelect.PostedFile.FileName.ToString();
//取得文件扩展名
string ExName = fullName.Substring(fullName.LastIndexOf(".")); //方案一:利用GUID结构生成唯一文件名
Guid myGuid = Guid.NewGuid();
string NewName = myGuid.ToString();
NewName = NewName.Replace("-","");
NewName = NewName.ToUpper(); //方案二:利用时间生成新文件名(年+月+日+小时+分钟+秒+毫秒)
//string NewName = DateTime.Now.Year.ToString() + DateTime.Now.Month.ToString() + DateTime.Now.Day.ToString() + DateTime.Now.Hour.ToString() + DateTime.Now.Minute.ToString() + DateTime.Now.Second.ToString() + DateTime.Now.Millisecond.ToString();
//为新文件名加上原扩展名
NewName += ExName;
//HttpRuntime.AppDomainAppPath获取站点根目录的物理路径
fileSelect.PostedFile.SaveAs(HttpRuntime.AppDomainAppPath + @"upload_pic\" + NewName);
//将相关信息写入数据库
OleDbCommand cmd = new OleDbCommand("INSERT INTO pic (src,title,re,dt) VALUES (@src,@title,@re,@dt)",conn.GetConnection());
cmd.Parameters.Add("src",OleDbType.VarChar).Value = @"upload_pic\" + NewName;
cmd.Parameters.Add("title",OleDbType.VarChar).Value = txtTitle.Text.Trim();
cmd.Parameters.Add("re",OleDbType.VarChar).Value = txtRe.Text;
cmd.Parameters.Add("dt",OleDbType.Date).Value = DateTime.Now.ToString();
conn.open();
cmd.ExecuteNonQuery();
//关闭当前窗口并刷新父窗口
Response.Write("<Script Language='Javascript''>if(window.opener != null){alert('记录添加成功!');window.opener.location.replace(window.opener.location);}window.opener=null;window.close();</Script>");
}
catch(Exception error)
{
Response.Write(error.ToString());
}
finally
{
conn.close();
} }
}
}
}
}
把这个流写入byte数组,把byte数组存入数据库就行了
http://blog.csdn.net/sunnystar365/archive/2005/09/16/481963.aspx
不过我用的是SQL数据库,不是ACCESS,楼主需要修改一下