显示不了数据库连接信息,请高手指教,代码如下

2023-09-16 09:35:09 终极管理员知识笔记 85阅读

% @页面语言=' c# '代码隐藏=' web窗体1 .aspx。cs ' autoeventwireup=' false ' inherits=' web应用程序1 .网表单1"% % @导入名称空间="系统数据SqlClient"% % @导入命名空间='系统。数据' %!DOCTYPEHTMLPUBLIC '-//W3C//dtdhtml 4.0 transitional//EN ' HTML HEAD title web form 1/title meta name=' GENERATOR ' content=' Microsoft visual studio .net 7.1"meta name="

yle="color: rgba(0, 0, 0, 1)">CODE_LANGUAGE" Content="C#">
        <meta name="vs_defaultClientScript" content="JavaScript">
        <meta name="vs_targetSchema" content="">
        <script Language="C#" runat="server">
void Page_Load()
  {string strConnection="Persist Security Info=false;";
   strConnection+="user id=sa;password=sa;database=Northwind;";
   conn_str.Text=strConnection;
   SqlConnection nwConn=new SqlConnection(strConnection);
   try
{
        nwConn.Open();
        conn_open.Text="连接成功";
        nwConn.Close();
        conn_close.Text="连接关闭";
        }
        catch(Exception e)
        {
        conn_close.Text="连接失败";
        conn_close.Text=e.ToString();
}
}

        </script>
    </HEAD>
    <body MS_POSITIONING="GridLayout">
        <form id="Form1" method="post" runat="server">
            <h4>连接测试例子：
                <asp:label id="conn_str" runat="server" /></h4>
            <asp:label id="conn_open" runat="server" /><br>
            <asp:label id="conn_close" runat="server" /><br>
        </form>
    </body>
</HTML>
只能显示 “连接测试例子”字样。

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