ASP.NET向SQL Server数据库添加图片

王朝mssql·作者佚名  2006-01-10
窄屏简体版  字體: |||超大  

aspx:

<%@ Page language="c#" Codebehind="Register.aspx.cs" AutoEventWireup="false" Inherits="shop.Register" %>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >

<HTML>

<HEAD>

<title>注册</title>

</HEAD>

<body style="FONT-SIZE: 12px">

<form id="Form1" method="post" runat="server">

<FONT face="宋体">

<TABLE id="Table1" cellSpacing="0" cellPadding="0" width="50%" align="center" bgColor="beige"

border="0">

<TR>

<TD bgColor="#cccc66" colSpan="2" height="25" rowSpan="">添加新用户</TD>

</TR>

<TR>

<TD>姓名</TD>

<TD>

<asp:TextBox id="txtPersonName" runat="server"></asp:TextBox></TD>

</TR>

<TR>

<TD>电子邮件</TD>

<TD>

<asp:TextBox id="txtPersonEmail" runat="server"></asp:TextBox></TD>

</TR>

<TR>

<TD>性别</TD>

<TD>

<asp:RadioButton GroupName="sex" Text="男" ID="sexMale" Runat="server" />

<asp:RadioButton GroupName="sex" Text="女" ID="sexFeMale" Runat="server" />

</TD>

</TR>

<TR>

<TD>出生日期</TD>

<TD>

<asp:TextBox id="txtPersonDOB" runat="server"></asp:TextBox></TD>

</TR>

<TR>

<TD>照片</TD>

<TD><INPUT type="file" id="personImage" name="PersonImage" runat="server"></TD>

</TR>

<TR>

<TD align="center" colSpan="2">

<asp:Button id="Button1" OnClick="AddPerson" runat="server" Text="添加"></asp:Button>

</TD>

</TR>

</TABLE>

</FONT>

</form>

</body>

</HTML>

aspx.cs:

using System;

using System.IO;

using System.Collections;

using System.ComponentModel;

using System.Data;

using System.Data.SqlClient;

using System.Drawing;

using System.Web;

using System.Web.SessionState;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.HtmlControls;

using System.Configuration;

namespace shop

{

/// <summary>

/// Register 的摘要说明。

/// </summary>

public class Register : System.Web.UI.Page

{

protected System.Web.UI.WebControls.TextBox txtPersonName;

protected System.Web.UI.WebControls.TextBox txtPersonEmail;

protected System.Web.UI.WebControls.RadioButton sexMale;

protected System.Web.UI.WebControls.RadioButton sexFeMale;

protected System.Web.UI.WebControls.TextBox txtPersonDOB;

protected System.Web.UI.HtmlControls.HtmlInputFile personImage;

protected System.Web.UI.WebControls.Button Button1;

private void Page_Load(object sender, System.EventArgs e)

{

// 在此处放置用户代码以初始化页面

}

public void AddPerson(object sender, System.EventArgs e)

{

int intImageSize;

string strImageType;

Stream ImageStream;

intImageSize = personImage.PostedFile.ContentLength; // 文件大小

strImageType = personImage.PostedFile.ContentType; // 文件类型

ImageStream = personImage.PostedFile.InputStream;

byte[] ImageContent = new byte[intImageSize];

int intStatus = ImageStream.Read(ImageContent, 0, intImageSize);

// 写入数据库

string strConn = ConfigurationSettings.AppSettings["ConnectionString"];

SqlConnection myConnection = new SqlConnection(strConn);

SqlCommand myCommand = new SqlCommand("sp_person_isp", myConnection);

myCommand.CommandType = CommandType.StoredProcedure;

myCommand.Parameters.Add("@PersonEmail", SqlDbType.VarChar, 255).Value = txtPersonEmail.Text;

myCommand.Parameters.Add("@PersonName", SqlDbType.VarChar, 255).Value = txtPersonName.Text;

myCommand.Parameters.Add("@PersonSex", SqlDbType.Char, 1);

if(sexMale.Checked)

myCommand.Parameters["@PersonSex"].Value = "M";

else

myCommand.Parameters["@PersonSex"].Value = "F";

myCommand.Parameters.Add("@PersonDOB", SqlDbType.DateTime).Value = txtPersonDOB.Text;

myCommand.Parameters.Add("@PersonImage", SqlDbType.Image).Value = ImageContent;

myCommand.Parameters.Add("@PersonImageType", SqlDbType.VarChar, 255).Value = strImageType;

try

{

myConnection.Open();

myCommand.ExecuteNonQuery();

myConnection.Close();

Response.Write("添加成功!");

}

catch(System.Exception SQLExe)

{

Response.Write("添加失败!原因:"+SQLExe.ToString());

}

}

#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.Load += new System.EventHandler(this.Page_Load);

}

#endregion

}

}

 
 
 
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