<%
@ Page language="c#" Codebehind="UserCount.aspx.cs" AutoEventWireup="false" Inherits="MsDataGrid.UserCount" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" ><HTML> <HEAD> <title>DataGrid使用举例</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 MS_POSITIONING="GridLayout"> <form id="Form1" method="post" runat="server"> <FONT face="宋体"> <asp:DataGrid id="dgShow" style="Z-INDEX: 101; LEFT: 31px; POSITION: absolute; TOP: 93px" runat="server" Width="842px" Height="172px" BorderColor="Tan" BorderWidth="1px" BackColor="LightGoldenrodYellow" CellPadding="2" GridLines="None" ForeColor="Black" PageSize="1" AutoGenerateColumns="False" ShowFooter="True"> <SelectedItemStyle ForeColor="GhostWhite" BackColor="DarkSlateBlue"></SelectedItemStyle> <AlternatingItemStyle BackColor="PaleGoldenrod"></AlternatingItemStyle> <HeaderStyle Font-Bold="True" BackColor="Tan"></HeaderStyle> <FooterStyle BackColor="Tan"></FooterStyle> <Columns> <asp:BoundColumn DataField="StudentID" ReadOnly="True" HeaderText="学生ID"></asp:BoundColumn> <asp:BoundColumn DataField="StudentName" HeaderText="学生姓名"></asp:BoundColumn> <asp:BoundColumn DataField="StudentPass" HeaderText="密码"></asp:BoundColumn> <asp:BoundColumn DataField="Sex" HeaderText="性别"></asp:BoundColumn> <asp:BoundColumn DataField="Birthday" HeaderText="生日" DataFormatString="{0:yyyy-M-d}"></asp:BoundColumn> <asp:BoundColumn DataField="Email" HeaderText="邮件地址"></asp:BoundColumn> <asp:BoundColumn DataField="Score" HeaderText="分数"></asp:BoundColumn> </Columns> <PagerStyle HorizontalAlign="Center" ForeColor="DarkSlateBlue" BackColor="PaleGoldenrod"></PagerStyle> </asp:DataGrid></FONT> </form> </body></HTML>后台代码：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;namespace MsDataGrid{
/**//// <summary>
/// WebForm1 的摘要说明。
/// </summary> public class UserCount : System.Web.UI.Page { protected System.Web.UI.WebControls.DataGrid dgShow; private void Page_Load(object sender, System.EventArgs e) { // 在此处放置用户代码以初始化页面 if(!IsPostBack) BindData(); } private void BindData() { string strCon = System.Configuration.ConfigurationSettings.AppSettings["DSN"]; SqlConnection con = new SqlConnection(strCon); SqlDataAdapter da = new SqlDataAdapter("Select * from tbStudentinfo",con); DataSet ds = new DataSet(); da.Fill(ds,"studentinfo"); dgShow.DataSource = ds.Tables["studentinfo"].DefaultView; dgShow.DataBind(); //以下作分数和的统计 int count=0; for (int i = 0; i < ds.Tables[0].Rows.Count; i++) { count += int.Parse(ds.Tables[0].Rows[i]["Score"].ToString()); } int nAv = count/ds.Tables[0].Rows.Count; foreach(DataGridItem dgi in dgShow.Controls[0].Controls) { if (dgi.ItemType == ListItemType.Footer) dgi.Cells[6].Text = "平均："+nAv.ToString(); } } Web Form Designer generated code#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.Load += new System.EventHandler(this.Page_Load); } #endregion }
}
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