我是从SQL数据库访问商店proceudre但将在连接字符串点:为什么我的连接字符串是空
“对象未设置”
代码:
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<configSections>
</configSections>
<connectionStrings>
<add name="ConnectionString" connectionString="Data Source=HOME-PC;Initial Catalog=LMS;Integrated Security=True"
providerName="System.Data.SqlClient" />
</connectionStrings>
</configuration>
string conStr = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString.ToString();
我在c#.net中使用Windows窗体,我是新手。
具体哪些对象在运行时为null? – David 2014-09-29 12:46:22
ConnectionString – 2014-09-29 12:47:16
@JohnNash'var connectionString = ConfigurationManager.ConnectionStrings [“ConnectionString”]。ConnectionString;' – 2014-09-29 12:47:41