update.aspx
<%@ Page language="C#" Codebehind="update.aspx.cs" AutoEventWireup="false" Inherits="DotNetTest.database.update" %><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" ><HTML> <HEAD> <title>update</title> <meta name="GENERATOR" Content="Microsoft Visual Studio 7.0"> <meta name="CODE_LANGUAGE" Content="C#"> <meta name="vs_defaultClientScript" content="JavaScript"> <meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5"> </HEAD> <body> <form id="update" method="post" runat="server"> <P><FONT face="宋體" color="#ff6600">------------帳號註冊------------</FONT></P> <P><FONT style="FONT-STYLE: italic" face="宋體" color="#ff6600">必填:</FONT></P> <P><FONT face="宋體">帳號: <asp:TextBox id="TB_Account" runat="server"></asp:TextBox> <asp:Label id="Lbl_Msg" style="Z-INDEX: 101; LEFT: 305px; POSITION: absolute; TOP: 94px" runat="server" Width="177px" Height="59px" BackColor="White" ForeColor="Red"></asp:Label></P> </FONT> <P><FONT face="宋體">密碼: <asp:TextBox id="TB_Password1" runat="server"></asp:TextBox></FONT></P> <P><FONT face="宋體">確認密碼: <asp:TextBox id="TB_Password2" runat="server"></asp:TextBox></FONT></P> <P><FONT face="宋體">--------- <asp:Button id="B_OKGOPinjie" runat="server" Text="OK,GO拼接字符串" Width="160px"></asp:Button> <asp:LinkButton id="LB_SeeResult" style="Z-INDEX: 102; LEFT: 312px; POSITION: absolute; TOP: 203px" runat="server" Width="116px" Height="23px" Visible="False">查看數據庫內容</asp:LinkButton></FONT></P> <P><FONT face="宋體">--------- <asp:Button id="B_OKGOParm" runat="server" Text="OK,GO使用參數" Width="161px"></asp:Button></FONT></P> <P><FONT face="宋體">--------- <asp:Button id="B_OKGOStore" runat="server" Text="OK,GO使用存儲過程" Width="161px"></asp:Button></P> </FONT> <P><FONT style="FONT-STYLE: italic" face="宋體" color="#ff6600">選填:</P> </FONT> <P><FONT face="宋體">暱稱: <asp:TextBox id="TB_VirtualName" runat="server"></asp:TextBox></FONT></P> <P><FONT face="宋體">性別: <asp:RadioButtonList id="RBL_Sex" runat="server" RepeatDirection="Horizontal" RepeatLayout="Flow"> <asp:ListItem Value="M" Selected="True">男</asp:ListItem> <asp:ListItem Value="F">女</asp:ListItem> </asp:RadioButtonList></FONT><FONT face="宋體"></P> </FONT> </form> </body></HTML>update.aspx.cs
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 System.Data.SqlClient;using System.Configuration;namespace DotNetTest.database
...{
/**//// <summary>
/// update 的摘要說明。
/// </summary> public class update : System.Web.UI.Page ...{ protected System.Web.UI.WebControls.TextBox TB_Account; protected System.Web.UI.WebControls.TextBox TB_Password1; protected System.Web.UI.WebControls.TextBox TB_Password2; protected System.Web.UI.WebControls.TextBox TB_VirtualName; protected System.Web.UI.WebControls.Button B_OKGOPinjie; protected System.Web.UI.WebControls.Button B_OKGOParm; protected System.Web.UI.WebControls.Button B_OKGOStore; protected System.Web.UI.WebControls.Label Lbl_Msg; protected System.Web.UI.WebControls.LinkButton LB_SeeResult; protected System.Web.UI.WebControls.RadioButtonList RBL_Sex; private bool CheckInfo() ...{ if(this.TB_Account.Text.Trim()=="") ...{ Alert("學號不完整"); return false; } else if(this.TB_Password1.Text.Trim()==""||this.TB_Password2.Text.Trim()=="") ...{ Alert("密碼不完整"); return false; } else if(this.TB_Password1.Text.Trim()!=this.TB_Password2.Text.Trim()) ...{ Alert("密碼確認失敗!"); return false; } return true; } private void Alert(string str) ...{ Lbl_Msg.Text=str; Lbl_Msg.BackColor=System.Drawing.Color.DimGray; LB_SeeResult.Visible=true; } private bool IsOKAccount() ...{ string usrAccount=this.TB_Account.Text.Trim(); try ...{ //config the database string strConn=ConfigurationSettings.AppSettings["MSSQLConnStr_FSLink"]; SqlConnection sqlConn=new SqlConnection(); sqlConn.ConnectionString=strConn; //the SQL string string sqlCount="SELECT COUNT(*) FROM FSL_USER WHERE USER_ID=@userID"; //create the command SqlCommand cmd=new SqlCommand(sqlCount,sqlConn); //add parameters cmd.Parameters.Add(new SqlParameter("@userID",usrAccount)); //open the database sqlConn.Open(); //save the affected result string aff=cmd.ExecuteScalar().ToString(); //close the database sqlConn.Close(); if(Int32.Parse(aff)!=0) ...{ Alert("帳號已經存在"); return false; } return true; } catch(Exception ex) ...{ Alert(ex.Message); return false; } } private void Page_Load(object sender, System.EventArgs e) ...{ // 在此處放置用戶代碼以初始化頁面 } Web Form Designer generated code#region Web Form Designer generated code override protected void OnInit(EventArgs e) ...{ // // CODEGEN：該調用是 ASP.NET Web 窗體設計器所必需的。 // InitializeComponent(); base.OnInit(e); } /**//// <summary> /// 設計器支持所需的方法 - 不要使用代碼編輯器修改 /// 此方法的內容。 /// </summary> private void InitializeComponent() ...{ this.B_OKGOPinjie.Click += new System.EventHandler(this.B_OKGOPinjie_Click); this.LB_SeeResult.Click += new System.EventHandler(this.LB_SeeResult_Click); this.B_OKGOParm.Click += new System.EventHandler(this.B_OKGOParm_Click); this.B_OKGOStore.Click += new System.EventHandler(this.B_OKGOStore_Click); this.Load += new System.EventHandler(this.Page_Load); } #endregion private void B_OKGOPinjie_Click(object sender, System.EventArgs e) ...{ if(!IsOKAccount()) ...{ return; } if(this.CheckInfo()) ...{ //get the acquired value string usrAccount=this.TB_Account.Text.Trim(); string usrPassword=this.TB_Password1.Text.Trim(); string usrVirtualName=this.TB_VirtualName.Text.Trim(); string usrSex=this.RBL_Sex.SelectedItem.Value.Trim(); //operate the database try ...{ //config the database string strConn=ConfigurationSettings.AppSettings["MSSQLConnStr_FSLink"]; SqlConnection sqlConn=new SqlConnection(); sqlConn.ConnectionString=strConn; //the SQL string string sqlInsert="INSERT INTO FSL_USER(USER_ID,USER_NAME,USER_SEX,USER_PASSWORD)"+ " VALUES('"+usrAccount+"','"+usrVirtualName+"','"+usrSex+"','"+usrPassword+"')"; //create the command SqlCommand cmd=new SqlCommand(sqlInsert,sqlConn); //open the database sqlConn.Open(); //save the affected result int aff=cmd.ExecuteNonQuery(); //close the reader and the database sqlConn.Close(); Alert("使用拼接字符串:數據添加成功"+aff+"條!"); } catch(Exception ex) ...{ Alert(ex.Message); } } } private void B_OKGOParm_Click(object sender, System.EventArgs e) ...{ if(this.CheckInfo()) ...{ if(!IsOKAccount()) ...{ return; } //get the acquired value string usrAccount=this.TB_Account.Text.Trim(); string usrPassword=this.TB_Password1.Text.Trim(); string usrVirtualName=this.TB_VirtualName.Text.Trim(); string usrSex=this.RBL_Sex.SelectedItem.Value.Trim(); //operate the database try ...{ //config the database string strConn=ConfigurationSettings.AppSettings["MSSQLConnStr_FSLink"]; SqlConnection sqlConn=new SqlConnection(); sqlConn.ConnectionString=strConn; //the SQL string string sqlInsert="INSERT INTO FSL_USER(USER_ID,USER_NAME,USER_SEX,USER_PASSWORD)"+ " VALUES(@userID,@userName,@userSex,@userPassword)"; //create the command SqlCommand cmd=new SqlCommand(sqlInsert,sqlConn); //add parameters cmd.Parameters.Add(new SqlParameter("@userID",usrAccount)); cmd.Parameters.Add(new SqlParameter("@userName",usrVirtualName)); cmd.Parameters.Add(new SqlParameter("@userSex",usrSex)); cmd.Parameters.Add(new SqlParameter("@userPassword",usrPassword)); //open the database sqlConn.Open(); //save the affected result int aff=cmd.ExecuteNonQuery(); //close the reader and the database sqlConn.Close(); Alert("使用參數:數據添加成功"+aff+"條!"); } catch(Exception ex) ...{ Alert(ex.Message); } } } private void B_OKGOStore_Click(object sender, System.EventArgs e) ...{ if(!IsOKAccount()) ...{ return; } if(this.CheckInfo()) ...{ //get the acquired value string usrAccount=this.TB_Account.Text.Trim(); string usrPassword=this.TB_Password1.Text.Trim(); string usrVirtualName=this.TB_VirtualName.Text.Trim(); string usrSex=this.RBL_Sex.SelectedItem.Value.Trim(); //operate the database try ...{ //config the database string strConn=ConfigurationSettings.AppSettings["MSSQLConnStr_FSLink"]; SqlConnection sqlConn=new SqlConnection(); sqlConn.ConnectionString=strConn; //create the command SqlCommand cmd=new SqlCommand("InsertUser",sqlConn); cmd.CommandType=CommandType.StoredProcedure; //add parameters cmd.Parameters.Add(new SqlParameter("@userID",usrAccount)); cmd.Parameters.Add(new SqlParameter("@userName",usrVirtualName)); cmd.Parameters.Add(new SqlParameter("@userSex",usrSex)); cmd.Parameters.Add(new SqlParameter("@userPassword",usrPassword)); //open the database sqlConn.Open(); //save the affected result int aff=cmd.ExecuteNonQuery(); //close the reader and the database sqlConn.Close(); Alert("使用存儲過程:數據添加成功"+aff+"條!"); } catch(Exception ex) ...{ Alert(ex.Message); } } } private void LB_SeeResult_Click(object sender, System.EventArgs e) ...{ Server.Transfer("select_adapter.aspx"); } }
}