📄 testchart.aspx

📁 asp.net技术内幕的书配源码

💻 ASPX

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<%@ Page Language="C#" %>
<%@ Register TagPrefix="myControl" TagName="Chart" SRC="chart.ascx" %>
<%@ Import Namespace="System.Data.SqlClient" %>

<script language="C#" Debug="true" runat=server>

void Page_Load(Object sender , EventArgs e) 
{
  SqlConnection conPubs;
  SqlCommand cmdSelect;

  conPubs = new SqlConnection( @"Server=TIM-LAPTOP\VSDotNet;Integrated Security=SSPI;database=Pubs" );
  cmdSelect = new SqlCommand( "Select ytd_sales From Titles", conPubs );
  conPubs.Open();
  ctrlChart.DataSource = cmdSelect.ExecuteReader();
  ctrlChart.DataField = "ytd_sales";
  ctrlChart.DataBind();
  conPubs.Close();
}

</Script>

<html>
<head><title>TestChart.aspx</title></head>
<body>

<h2>Year-To-Date Sales</h2>
<myControl:Chart
  id="ctrlChart"
  BackColor="Orange"
  ForeColor="Purple"
  Runat="Server" />

</body>
</html>

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