projectsadd.aspx.cs

合同管理系统

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.Configuration ;
using System.Data .SqlClient ;


namespace TMS
{
	/// <summary>
	/// ProjectsAdd 的摘要说明。
	/// </summary>
	public class ProjectsAdd : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Button btn_submit;
		protected System.Web.UI.WebControls.TextBox tbx_pid;
		protected System.Web.UI.WebControls.TextBox tbx_pname;
		protected System.Web.UI.WebControls.TextBox tbx_pcharacter;
		protected System.Web.UI.WebControls.TextBox tbx_psumofmoney;
		protected System.Web.UI.WebControls.TextBox tbx_pmanager;
		protected System.Web.UI.WebControls.TextBox tbx_pdescribe;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfv_pid;
		protected System.Web.UI.WebControls.CustomValidator ctv_pid;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfv_pname;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfv_pcharacter;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfv_psumofmoney;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfv_pmanager;
		protected System.Web.UI.WebControls.HyperLink hlk_projectsmanage;
		protected System.Web.UI.WebControls.RangeValidator rv_sumofmoney;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
		}
		private void btn_submit_Click(object sender, System.EventArgs e)
		{
			if(Page.IsValid )
			{//从文件Web.config中读取连接字符串
				string strconn= ConfigurationSettings.AppSettings["dsn"];
				//连接本地计算机的TMS数据库
				SqlConnection cn= new SqlConnection (strconn);
				cn.Open ();
				//利用Command对象调用存储过程
				SqlCommand cm=new SqlCommand  ("projectsadd",cn);
				//将命令类型转为存储类型
				cm.CommandType =CommandType.StoredProcedure ;
				//往存储过程中添加参数
				cm.Parameters .Add ("@PID",SqlDbType.VarChar);
				cm.Parameters .Add ("@PName",SqlDbType.VarChar);
				cm.Parameters .Add ("@PCharacter",SqlDbType.VarChar);
				cm.Parameters .Add ("@PSumOfMoney",SqlDbType.VarChar);
				cm.Parameters .Add ("@PManager",SqlDbType.VarChar);
				cm.Parameters .Add ("@PDescribe",SqlDbType.VarChar );
				//给存储过程的参数付值
				cm.Parameters ["@PID"].Value =tbx_pid.Text .ToString ();
				cm.Parameters ["@PName"].Value =tbx_pname.Text .ToString ();
				cm.Parameters ["@PCharacter"].Value =tbx_pcharacter.Text .ToString ();
				cm.Parameters ["@PSumOfMoney"].Value =tbx_psumofmoney.Text .ToString ();
				cm.Parameters ["@PManager"].Value =tbx_pmanager.Text .ToString ();
				cm.Parameters ["@PDescribe"].Value =tbx_pdescribe.Text .ToString ();
				cm.ExecuteNonQuery ();
				//关闭连接
				cn.Close();
				Response.Redirect("projectsmanage.aspx");
			}
		}
		//验证新增项目号的有效性
		public void ctv_pid_ServerValidate(object source, System.Web.UI.WebControls.ServerValidateEventArgs args)
		{//从文件Web.config中读取连接字符串
			string strconn= ConfigurationSettings.AppSettings["dsn"];
			//连接本地计算机的TMS数据库
			SqlConnection cn= new SqlConnection (strconn);
			cn.Open ();
			//构造SQL语句，该语句在Clients表中客户号是否已存在
			string mysql= "select * from Projects where Pid='"+tbx_pid.Text +"'";
			//创建Command对象
			SqlCommand cm=new SqlCommand  (mysql,cn);
			//执行ExecuteReader ()方法
			SqlDataReader dr=cm.ExecuteReader ();
			if(dr.Read ())
			{
				args.IsValid =false;//项目号已存在
			}
			else
			{
				args.IsValid =true;//项目号未存在
			}
			//关闭连接
			cn.Close();
		
		}

		#region Web Form Designer generated code
		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.btn_submit.Click += new System.EventHandler(this.btn_submit_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

	}
}