dropdownlistdatavalue.aspx
来自「asp.net技术内幕的书配源码」· ASPX 代码 · 共 50 行
ASPX
50 行
<%@ Page Language="C#"%>
<%@ Import namespace="System.Data" %>
<script runat=server>
void Page_Load(Object sender , EventArgs e)
{
if (! IsPostBack ) {
DataTable dtbMusic = new DataTable();
DataRow drowNewRows;
dtbMusic.Columns.Add( new DataColumn( "CategoryName", typeof( string ) ) );
dtbMusic.Columns.Add( new DataColumn( "CategoryID", typeof( string ) ) );
drowNewRows = dtbMusic.NewRow();
drowNewRows[ "CategoryName" ] = "Country Music";
drowNewRows[ "CategoryID" ] = "country";
dtbMusic.Rows.Add( drowNewRows );
drowNewRows = dtbMusic.NewRow();
drowNewRows[ "CategoryName" ] = "Rock Music";
drowNewRows[ "CategoryID" ] = "rock";
dtbMusic.Rows.Add( drowNewRows );
drowNewRows = dtbMusic.NewRow();
drowNewRows[ "CategoryName" ] = "Classical Music";
drowNewRows[ "CategoryID" ] = "classical";
dtbMusic.Rows.Add( drowNewRows );
dropCategory.DataSource = dtbMusic;
dropCategory.DataTextField = "CategoryName";
dropCategory.DataValueField = "CategoryID";
dropCategory.DataBind();
}
}
</script>
<html>
<head><title>DropDownListDataValue.aspx</title></head>
<body>
<form Runat="Server">
<asp:DropDownList
ID="dropCategory"
Runat="Server"/>
</form>
</body>
</html>
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