querysalary.aspx.cs

人事管理系统的WEB开发程序源代码,有住于WEB开发的学习

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 DBUtils;
namespace BlueHill.Salary
{
	/// <summary>
	/// QuerySalary 的摘要说明。
	/// </summary>
	public class QuerySalary : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Panel pnlPageFix;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.TextBox txtStartTime;
		protected System.Web.UI.WebControls.CompareValidator CompareValidator1;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.TextBox txtEndTime;
		protected System.Web.UI.WebControls.CompareValidator CompareValidator2;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator2;
		protected System.Web.UI.WebControls.Button btnSearch;
		protected System.Web.UI.WebControls.Label lblMessage;
		protected System.Web.UI.WebControls.DataGrid grdResult;
		protected System.Web.UI.WebControls.Button btnPrint;
		protected System.Web.UI.WebControls.Panel pnlBody;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
		}

		#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.btnSearch.Click += new System.EventHandler(this.btnSearch_Click);
			this.grdResult.ItemCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.grdResult_ItemCommand);
			this.btnPrint.Click += new System.EventHandler(this.btnPrint_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void btnPrint_Click(object sender, System.EventArgs e)
		{
			Response.Redirect("Print.aspx");
		}

		private void btnSearch_Click(object sender, System.EventArgs e)
		{
			int iEmpID = Convert.ToInt32(Session["EmployeeID"]);
			string startTime = txtStartTime.Text.Trim();
			string endTime = txtEndTime.Text.Trim();
			DataSet dsResult= new DataSet();
			int iRetValue = DBUtils.SalaryInfo.QueryHistorySalary(iEmpID,startTime,endTime,dsResult);
			if(iRetValue == 1)
			{
				if(dsResult.Tables[0].Rows.Count>0)
				{
					grdResult.DataSource = dsResult.Tables[0];
					grdResult.DataBind();
					lblMessage.Text="";
					Session["dsResult"] = dsResult;
				}
				else
				{
					lblMessage.Text = "没有相关记录";
				}
			}
			else
			{
				Response.Write("<script>alert('数据请求失败')</script>");
			}
		}

		private void grdResult_ItemCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			btnPrint.Visible = true;
			int n = Convert.ToInt32(e.Item.ItemIndex);
			Session["n"] = n;
		}
	}
}