protected string GetConnString()
{
return System.Configuration.ConfigurationManager.AppSettings["ConnStr"];
}
上面适合以下情形
{
return System.Configuration.ConfigurationManager.AppSettings["ConnStr"];
}
上面适合以下情形
<?xml version="1.0" encoding="utf-8"?>
<configuration>
<appSettings>
<add key="ConnenctionString" value="*" />
<add key="TmpPath" value="C:\Temp" />
</appSettings>
</configuration>
<configuration>
<appSettings>
<add key="ConnenctionString" value="*" />
<add key="TmpPath" value="C:\Temp" />
</appSettings>
</configuration>
而下面两种
string myConn = System.Configuration.ConfigurationManager.ConnectionStrings["strDB"].ConnectionString;
string myConn = System.Web.Configuration.WebConfigurationManager.ConnectionStrings["strDB"].ToString();
string myConn = System.Web.Configuration.WebConfigurationManager.ConnectionStrings["strDB"].ToString();
则适合
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<connectionStrings>
<add name="strDB" connectionString="Server=(local);database=admin;uid=sa;pwd=123"/>
</connectionStrings>
</configuration>
<configuration>
<connectionStrings>
<add name="strDB" connectionString="Server=(local);database=admin;uid=sa;pwd=123"/>
</connectionStrings>
</configuration>
这种情形。
如果ConfigurationManager找不到,请添加引用System.Configuration