求助：主从表放入后不显示不报错？

7107135 · 发表于 2012-8-9 07:47:22

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body bgcolor="#D6E3F2">
<form id="form1" runat="server">
<ext

ageManager ID="

ageManager1" runat="server" />
<ext:RegionPanel ID="RegionPanel1" runat="server" ShowBorder="false">
      <Regions>
         <ext:Region ID="Region1" runat="server" Position="Left" ShowHeader="true" Split="true"
            Title="Left Region" Width="200px">
            <Items>
                  <ext:Button ID="Button1" runat="server" Text="Button">
                  </ext:Button>
            </Items>
         </ext:Region>
         <ext:Region ID="Region2" runat="server" Position="Center" ShowHeader="true"
            Title="Center Region">
         </ext:Region>

         </Regions>
</ext:RegionPanel>
</form>
</body>
</html>

做了个测试，在里面放了一个Button按钮，页面打开后是空白，什么都没有，放入grid后台绑定数据之后依然没有任何显示？请问是我哪里弄错了？