ASP.NET向SQL Server資料庫添加圖片

最後更新：2018-12-03 來源：互聯網

上載者：User

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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>註冊</title>
</HEAD>
<body style="FONT-SIZE: 12px">
<form id="Form1" method="post" runat="server">
<FONT face="宋體">
<TABLE id="Table1" cellSpacing="0" cellPadding="0" width="50%" align="center" bgColor="beige"
border="0">
<TR>
<TD bgColor="#cccc66" colSpan="2" height="25" rowSpan="">添加新使用者</TD>
</TR>
<TR>
<TD>姓名</TD>
<TD>
<asp:TextBox id="txtPersonName" runat="server"></asp:TextBox></TD>
</TR>
<TR>
<TD>電子郵件</TD>
<TD>
<asp:TextBox id="txtPersonEmail" runat="server"></asp:TextBox></TD>
</TR>
<TR>
<TD>性別</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 的摘要說明。
/// </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)
{
// 在此處放置使用者代碼以初始化頁面
}
public void AddPerson(object sender, System.EventArgs e)
{
int intImageSize;
string strImageType;
Stream ImageStream;
intImageSize = personImage.PostedFile.ContentLength; // 檔案大小
strImageType = personImage.PostedFile.ContentType; // 檔案類型
ImageStream = personImage.PostedFile.InputStream;
byte[] ImageContent = new byte[intImageSize];
int intStatus = ImageStream.Read(ImageContent, 0, intImageSize);

// 寫入資料庫
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("添加失敗！原因："+SQLExe.ToString());
}
}

#region Web Form設計器產生的程式碼
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: 該調用是 ASP.NET Web Form設計器所必需的。
//
InitializeComponent();
base.OnInit(e);
}

/// <summary>
/// 設計器支援所需的方法 - 不要使用代碼編輯器修改
/// 此方法的內容。
/// </summary>
private void InitializeComponent()
{
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
}
}

本文章原先以中文撰寫並發佈於 aliyun.com，亦設英文版本，僅作資訊用途。本網站不對文章的準確性，完整性或可靠性或其任何翻譯作出任何明示或暗示的陳述或保證。如對該文章有任何疑慮或投訴，請傳送電郵至 info-contact@alibabacloud.com 並提供相關疑慮或投訴的詳細說明。職員會於 5 個工作天內與您聯絡，一經驗證之後，即會刪除該侵權內容。

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