asp.net写入web.config

Posted 2022-11-30 xyzqiang

public static void SetAppKey(string keyName, string keyValue)
        
            Configuration config = System.Web.Configuration.WebConfigurationManager.OpenWebConfiguration(System.Web.HttpContext.Current.Request.ApplicationPath);
            AppSettingsSection appSection = (AppSettingsSection)config.GetSection("appSettings");
            if(appSection.Settings[keyName] != null)
            appSection.Settings[keyName].Value = keyValue;

            config.Save();