sortingdata.aspx

来自「这是《ASP.NET编程实作教程》一书中的源文件 如果有此书的朋友不防下载过来参」· ASPX 代码 · 共 50 行

ASPX
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<%@ Page Language="C#" Debug="true" %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.SqlClient" %>
<html>
<script language="C#" runat="server"> 
 
    SqlConnection myConnection;

    protected void Page_Load(Object sender, EventArgs e) 
    {      
        myConnection = new SqlConnection("server=(local);database=Northwind;Trusted_Connection=yes");           
        if (!IsPostBack) {
            BindGrid("ShipperID");
        }
    }
    
    //sortfield参数为用于排序的字段
    public void BindGrid(String sortfield) {
            SqlDataAdapter MC = new SqlDataAdapter("select * from Shippers",myConnection);
            DataSet ds = new DataSet();
            MC.Fill(ds, "Shippers");
            //创建DataView对象
            DataView Source = ds.Tables["Shippers"].DefaultView;
            //排序
            Source.Sort = sortfield;
            MyDataGrid.DataSource=Source;
            MyDataGrid.DataBind();
    }
    
    protected void MyDataGrid_Sort(Object sender, DataGridSortCommandEventArgs e) 
    {
        BindGrid(e.SortExpression);
    }
</script>

<body>
  <h3>清单</h3>
  <form runat=server>
  <ASP:DataGrid id="MyDataGrid" runat="server"
        BorderColor="black"
        HeaderStyle-BackColor="#aaaadd"
        PagerStyle-HorizontalAlign="Right"
        PagerStyle-Mode="NumericPages"
        DataKeyField="ShipperID"
        OnSortCommand="MyDataGrid_Sort"
        AllowSorting="true"/>              
  </form>
</body>
</html>

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