📄 dataviewexample.aspx
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<% @Import Namespace="System.Data" %>
<% @Import Namespace="System.Data.SqlClient" %>
<HTML>
<HEAD>
<title>使用DataView对数据进行排序和检索示例</title>
<script language=C# runat=server>
void Page_Load(object sender, System.EventArgs e)
{
string ConnectionString = System.Configuration.ConfigurationSettings.AppSettings["ConnectionSqlServer"];
string Sql = "SELECT CustomerID, CompanyName, Country FROM Customers";
SqlConnection thisConnection = new SqlConnection(ConnectionString);
SqlDataAdapter adapter = new SqlDataAdapter(Sql, thisConnection);
// 创建DataTable对象
DataTable table = new DataTable();
// 填充数据到DataTable
adapter.Fill(table);
// 创建DataView,并在构造函数中得到排序和检索条件等参数
DataView dataView = new DataView(table, "Country='USA'", "CompanyName DESC", DataViewRowState.CurrentRows);
// 数据绑定
myDataGrid.DataSource = dataView;
myDataGrid.DataBind();
}
</script>
</HEAD>
<body>
<form id="Form1" method="post" runat="server">
<h3>使用DataView对数据进行排序和检索示例</h3>
<asp:DataGrid id="myDataGrid" runat="server"></asp:DataGrid>
</form>
</body>
</HTML>
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