知识大全 .NET中三层构架开发实例-用户注册系统

Posted 2022-07-17 系统

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下面是用户注册系统开发的三层构架实例数据库基类采用上面提供的代码用户注册模块数据层开发 using System;using System Data;using System Data SqlClient;using HaiSky HtJob;using System Xml;namespace HaiSky HtJob Accounts AccountsData public class User : HaiSky HtJob HaiSkyDbObject public User(string newConnectionString) : base(newConnectionString) //直接路由连接字符串 public int Create(string user_nm string user_pwd) int rowsAffected; SqlParameter[] parameters = new SqlParameter( @user_nm SqlDbType Char ) new SqlParameter( @user_pwd SqlDbType Char ); parameters[ ] Value = user_nm; parameters[ ] Value = user_pwd; parameters[ ] Direction = ParameterDirection Output; try RunProcedure( IF_user_info parameters out rowsAffected); catch return (int)parameters[ ] Value; 用户注册商务层开发 using System;using System Configuration;using HaiSky HtJob Accounts AccountsData;namespace HaiSky HtJob Accounts AccountBusiness public class User : HaiSky HtJob HaiSkyBizObject int userID; string userName; string userPwd; string strConn; public User() strConn = ConfigurationSettings AppSettings[ strConn ]; public int Careate() AccountsData User dataUser = new AccountsData User(strConn); userID = dataUser Create(userName userPwd); return userID; public int UserID get return userID; set userID = value; public string UserName get return userName; set userName = value; public string UserPwd get return userPwd; set userPwd = value; 用户注册表示层开发 using System;using System Collections;using System ComponentModel;using System Data;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 HaiSky HtJob Accounts AccountBusiness;namespace HaiSky HtJob Modules Accounts public class Register : System Web UI Page protected System Web UI WebControls TextBox TextBox ; protected System Web UI WebControls TextBox TextBox ; protected System Web UI WebControls Table Table ; protected System Web UI WebControls Button Button ; private void Page_Load(object sender System EventArgs e) Table Rows[ ] Cells[ ] Visible = false; #region Web Form Designer generated code override protected void OnInit(EventArgs e) InitializeComponent(); base OnInit(e); private void InitializeComponent() this Button Click += new System EventHandler(this Button _Click); this Load += new System EventHandler(this Page_Load); #endregion private void Button _Click(object sender System EventArgs e) int i; HtJob Accounts AccountBusiness User BusinessUser = new HtJob Accounts AccountBusiness User(); BusinessUser UserName = TextBox Text; BusinessUser UserPwd = TextBox Text; i = BusinessUser Careate(); Response Write (i ToString()); //这里输出返回值 该系统调用的存储过程 CREATE PROCEDURE IF_user_info (@user_nm char( ) @user_pwd char( ) @user_ID int output)AS insert user_info(user_nm user_pwd) values(@user_nm @user_pwd)set @user_ID = @@identity IF @@ERROR > BEGIN RAISERROR ( Insert of Article failed ) cha138/Article/program/net/201311/13704