winform项目中引用连接字串提示未将对象引用设置到对象的实例,望高手解答!
程序中使用:string strConn =System.Configuration.ConfigurationManager.ConnectionStrings["strConn"].ConnectionString;
项目的webconfig中使用:
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<connectionStrings>
<add name="strConn" connectionString="server=.; database=myDb; uid=sa;pwd=123456;"/>
</connectionStrings>
</configuration>
没发现有什么错误,望高手指点!