
<% @Import Namespace="System.Data" %>
<% @Import Namespace="System.Data.OleDb" %>
<HTML>
	<HEAD>
		<title>如何读取Excel表格中的数据</title>
		<script language="C#" runat="server">
		
			void SubmitBtn_Click(object sender, System.EventArgs e)
			{	
				// 获取Excep文件的完整路径
				string source = File1.Value;

				string ConnStr = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + source + ";Extended Properties=Excel 8.0";
				string query = "SELECT * FROM [Sheet1$]";

				OleDbCommand oleCommand = new OleDbCommand(query, new OleDbConnection(ConnStr));
				OleDbDataAdapter oleAdapter = new OleDbDataAdapter(oleCommand);
				DataSet myDataSet = new DataSet();

				// 将 Excel 的[Sheet1]表内容填充到 DataSet 对象
				oleAdapter.Fill(myDataSet, "[Sheet1$]");

				// 数据绑定
				DataGrid1.DataSource = myDataSet;
				DataGrid1.DataMember = "[Sheet1$]";
				DataGrid1.DataBind();
			}
		
		</script>
	</HEAD>
	<body>
		<form id="Form1" method="post" runat="server">
			<H3>如何读取Excel表格中的数据</H3>
			请选择Excel表格：<BR>
			<INPUT type="file" id="File1" name="File1" runat="server" size="26"><br>
			<asp:Button 
				id="SubmitBtn" 
				runat="server" 
				Text="开始显示" 
				OnClick="SubmitBtn_Click">
			</asp:Button><br>
			<br>
			<asp:DataGrid id="DataGrid1" runat="server"></asp:DataGrid>
		</form>
	</body>
</HTML>
