在Web.config定义变量

<appSettings>
    <!--<add key ="FuYiDatabase" value="Data Source=dsc-05.hichina.com;Initial Catalog=dsc050050_db;User ID=dsc050050;password=z7y0s8r1b5;"/>-->
    <add key ="FuYiDatabase" value="Data Source=192.168.11.150;Initial Catalog=fy;Persist Security Info=True;User ID=sa;password=sa;"/>
    <!--设置过期用户可以看到多少天以前的内容 time-lapse（延时）-->
    <add key="TimeLapseDays" value="60"/>
  </appSettings>

 

调用

string TimeLapseDays = ConfigurationSettings.AppSettings["TimeLapseDays"];