ASP.NET修改web.config配置 - asp.net 教程

1usingSystem;

2usingSystem.Data;

3usingSystem.Configuration;

4usingSystem.Collections;

5usingSystem.Web;

6usingSystem.Web.Security;

7usingSystem.Web.UI;

8usingSystem.Web.UI.WebControls;

9usingSystem.Web.UI.WebControls.WebParts;

10usingSystem.Web.UI.HtmlControls;

11usingSystem.Xml;

12

13publicpartialclassDefault2: System.Web.UI.Page

14{

15protectedvoidPage_Load(objectsender,EventArgse)

16 {

17 Configurationconfig = System.Web.Configuration.WebConfigurationManager.OpenWebConfiguration(Request.ApplicationPath);

18

19 //操作appSettings

20 AppSettingsSectionappseting = (AppSettingsSection)config.GetSection("appSettings");

21 appseting.Settings["web"].Value ="zsq"; //修改设置

22 appseting.Settings.Add("name","sq"); //增加设置

23

24 //操作connectionStrings

25 ConnectionStringsSectionconSection = (ConnectionStringsSection)config.GetSection("connectionStrings");

26 conSection.ConnectionStrings["constr"].ConnectionString ="~/App_Data/shaoqun.mdb"; //修改设置

27 conSection.ConnectionStrings["constr"].ProviderName ="System.Data.OleDb";

28 conSection.ConnectionStrings.Add(newConnectionStringSettings("constr2","aaaaa","System.Data.OleDb"));//增加设置

29

30 config.Save();

31 }

32}