📄 datagridsort1.aspx
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<% @ Page Language="C#" %>
<% @ Import Namespace="System.Data" %>
<% @ Import Namespace="System.Data.OleDb" %>
<Script Language="C#" Runat="Server">
OleDbConnection MyConn;
public void Page_Load(Object src,EventArgs e)
{
//连接语句
string MyConnString = "Provider=Microsoft.Jet.OLEDB.4.0; Data Source="+Server.MapPath(".")+"..\\DataBase\\db1.mdb;";
MyConn = new OleDbConnection(MyConnString);
MyConn.Open();
if(!Page.IsPostBack)
{
ViewState["SortField"] = "Name";
BindGrid();
}
}
ICollection CreateTable()
{
string strSel = "select * from Score";
DataSet ds = new DataSet();
OleDbDataAdapter MyAdapter = new OleDbDataAdapter(strSel,MyConn);
MyAdapter.Fill(ds,"Score");
return ds.Tables["Score"].DefaultView;
}
public void BindGrid()
{
DataView dv = (DataView)CreateTable();
dv.Sort = (string)ViewState["SortField"] + " DESC";
score.DataSource = dv;
score.DataBind();
}
public void DataGrid_Sort(Object sender,DataGridSortCommandEventArgs e)
{
ViewState["SortField"] = (string)e.SortExpression;
BindGrid();
}
</script>
<html>
<head>
<title></title>
</head>
<body>
<form runat="server">
<center>
<b>演示排序功能</b>
<asp:DataGrid id="score" runat="server"
HeaderStyle-BackColor="#aaaadd"
AlternatingItemStyle-BackColor="#eeeeee"
AutoGenerateColumns="False"
AllowSorting="True"
OnSortCommand="DataGrid_Sort"
>
<Columns>
<asp:BoundColumn HeaderText="姓名" SortExpression="Name" DataField="Name" ReadOnly="True" />
<asp:BoundColumn HeaderText="语文" SortExpression="Chinese" DataField="Chinese" />
<asp:BoundColumn HeaderText="数学" SortExpression="Math" DataField="Math" />
<asp:BoundColumn HeaderText="英语" SortExpression="English" DataField="English" />
</Columns>
</asp:DataGrid>
</center>
</form>
</body>
</html>
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