为什么会有这样的问题?提示找不到命名空间
这是我的代码:
<%@ Page Language="c#" %>
<%@ Register TagPrefix="wmx" Namespace="Microsoft.Matrix.Framework.Web.UI" Assembly="Microsoft.Matrix.Framework, Version=0.6.0.0, Culture=neutral, PublicKeyToken=6f763c9966660626" %>
<%@ import Namespace="System.Data" %>
<%@ import Namespace="System.Data.OleDb" %>
<script runat="server">
void Page_Load(object sender, EventArgs e)
{
OleDbConnection objConnection;
OleDbDataAdapter objCommand;
string strConnect;
string strCommand;
DataSet DataSet1 = new DataSet();
strConnect = @"Provider = Microsoft.Jet.OLEDB.4.0;";
strConnect += @"D:\ProgramFiles\Microsoft.NET\FrameworkSDK";
strConnect += @"\Samples\QuickStart\aspplus\samples\grocertogo\data\grocertogo.mdb;";
strConnect += "Persist Security Info = False";
strCommand = "select ProductName, UnitPrice from Products";
objConnection = new objConnection(strConnect);
objCommand = new OleDbDataAdapter(strCommand, objConnection);
objCommand.Fill(DataSet1,"products");
DataGrid1.DataSource = DataSet1.Tables["Proudcts"].DefaultView;
DataGrid1.DataBind();
}
void DataGrid1_SelectedIndexChanged(object sender, EventArgs e) {
}
</script>
<html>
<head>
<title>The Database Access</title>
</head>
<body>
<div align="center">
<asp:DataGrid id="DataGrid1" runat="server" OnSelectedIndexChanged="DataGrid1_SelectedIndexChanged"></asp:DataGrid>
</div>
</body>
</html>
这是错误提示:
编译器错误信息: CS0246: 找不到类型或命名空间名称“objConnection”(是否缺少 using 指令或程序集引用?)
源错误:
行 20:
行 21: strCommand = "select ProductName, UnitPrice from Products";
行 22: objConnection = new objConnection(strConnect);
行 23: objCommand = new OleDbDataAdapter(strCommand, objConnection);
行 24: objCommand.Fill(DataSet1,"products");
请各位帮一下忙。