GridView从数据库读数据显示问题
代码文件 ***********************
<%@ Page Language= "VB "%>
<html xmlns= "http://www.w3.org/1999/xhtml " >
<head runat= "server ">
<title> GridView & DetailsView Controls </title>
</head>
<body>
<form id= "form1 " runat= "server ">
<p>
<asp:GridView ID= "GridView1 " runat= "server " DataSourceID= "SqlDataSource1 " AllowPaging= "true "
BorderColor= "#DEBA84 " BorderStyle= "none " BorderWidth= "1px " BackColor= "#DEBA84 " CellSpacing= "2 "
cellpadding= "3 " DataKeyNames= "CustomerID " AutoGenerateSelectButton= "true "
autogenerateColumns= "false " PageSize= "5 ">
<FooterStyle ForeColor= "#8C4510 " BackColor= "#F7DFB5 " />
<PagerStyle ForeColor= "#8c4510 " HorizontalAlign= "Center " />
<HeaderStyle ForeColor= "White " BackColor= "#A55129 " Font-Bold= "true " />
<Columns>
<asp:BoundField ReadOnly= "true " HeaderText= "CustomerID " DataField= "CustomerID "
sortExpression= "CustomerID " />
<asp:BoundField HeaderText= "CompanyName " datafield= "CompanyName "
SortExpression= "companyName " />
<asp:BoundField HeaderText= "ContactName " DataField= "contactName "
sortExpression= "contactName " />
<asp:BoundField HeaderText= "ContactTitle " DataField= "ContactTitle "
sortExpression= "ContactTitle " />
<asp:BoundFie