ASP.NET向SQL Server数据库添加图片
ASP.NET向SQL Server数据库添加图片 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
}
}
