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分享<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>动态生成DataTable</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:GridView ID="GridView1" runat="server">
</asp:GridView>
</div>
</form>
</body>
</html>
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
GridView1.DataSource = GetDataTable();
GridView1.DataBind();
}
DataTable GetDataTable()
{
DataTable dt = new DataTable("cart");
DataColumn dc1 = new DataColumn("prizename", Type.GetType("System.String"));
DataColumn dc2 = new DataColumn("point", Type.GetType("System.Int16"));
DataColumn dc3 = new DataColumn("number", Type.GetType("System.Int16"));
DataColumn dc4 = new DataColumn("totalpoint", Type.GetType("System.Int64"));
DataColumn dc5 = new DataColumn("prizeid", Type.GetType("System.String"));
dt.Columns.Add(dc1);
dt.Columns.Add(dc2);
dt.Columns.Add(dc3);
dt.Columns.Add(dc4);
dt.Columns.Add(dc5);
//以上代码完成了DataTable的构架,但是里面是没有任何数据的
for (int i = 0; i < 10; i++)
{
DataRow dr = dt.NewRow();
dr["prizename"] = "娃娃" + i.ToString();
dr["point"] = 10 + i;
dr["number"] = i;
dr["totalpoint"] = 10 + i;
dr["prizeid"] = "00" + i.ToString();
dt.Rows.Add(dr);
}
return dt;
}
}