我开发了一个安装程序,它将向 IIS 7.5 添加一个新网站。 创建网站后,我想配置其连接字符串。安装后如下所示:
<connectionStrings>
<add name="DefaultConnection" connectionString="$(ReplacableToken_DefaultConnection-Web.config Connection String_0)" providerName="System.Data.SqlClient" />
<add name="WebContext" connectionString="$(ReplacableToken_WebContext-Web.config Connection String_0)" providerName="System.Data.SqlClient" />
<add name="ActivityContext" connectionString="$(ReplacableToken_ActivityContext-Web.config Connection String_0)" providerName="System.Data.SqlClient" />
</connectionStrings>
我想使用 C# 配置它们中的每一个。这是我尝试过的:
using (ServerManager manager = new ServerManager())
{
Configuration webConfig = manager.GetWebConfiguration(myWebsite.name);
ConfigurationSection directoryBrowseSection = webConfig.GetSection("connectionStrings");
directoryBrowseSection.SetAttributeValue("DefaultConnection", ".\\SQLEXPRESS;Database=_usr;Integrated Security=true");
directoryBrowseSection.SetAttributeValue("WebContext", ".\\SQLEXPRESS;Database=_main;Integrated Security=true");
directoryBrowseSection.SetAttributeValue("ActivityContext", ".\\SQLEXPRESS;Database=_activity;Integrated Security=true");
manager.CommitChanges();
}
我得到了什么: 异常详细信息:System.Runtime.InteropServices.COMException:索引无效。 (HRESULT 异常:0x80070585)。
异常出现在以下行:
directoryBrowseSection.SetAttributeValue("DefaultConnection", ".\\SQLEXPRESS;Database=_usr;Integrated Security=true");
我的问题(如果还不清楚)是如何使用 Microsoft.web.administration 在 IIS 上安装的网站上配置连接字符串?
最佳答案
我知道这篇文章有点旧,但我在寻找类似的东西时发现了它。这是我想到的:
//using Microsoft.Web.Administration;
var file = "PATH TO FILE";
var configFile = new FileInfo(file);
var virtualDirectoryMapping = new VirtualDirectoryMapping(configFile.DirectoryName, true, configFile.Name);
var webConfigFileMap = new WebConfigurationFileMap();
webConfigFileMap.VirtualDirectories.Add("/", virtualDirectoryMapping);
var webConfig = System.Web.Configuration.WebConfigurationManager.OpenMappedWebConfiguration(webConfigFileMap, "/");
webConfig.ConnectionStrings.ConnectionStrings.Add(new System.Configuration.ConnectionStringSettings("NAME", "CONNECTION STRING"));
webConfig.Save();
如果这些可以帮助需要使用 .NET 配置文件执行任何操作的其他人(获取配置、提取 appSettings 或 ConnectionString 部分):
using System.Configuration;
using System.IO;
using System.Web.Configuration;
namespace YourNamespace
{
public static class DotNetConfigFile
{
public static Configuration GetConfiguration(string filePath)
{
if (File.Exists(filePath))
{
FileInfo file = new FileInfo(filePath);
if (file.Name.ToLower() != "web.config")
{
try
{
ExeConfigurationFileMap map = new ExeConfigurationFileMap() { ExeConfigFilename = filePath };
return ConfigurationManager.OpenMappedExeConfiguration(map, ConfigurationUserLevel.None);
}
catch (ConfigurationErrorsException ex)
{
return null;
//throw;
}
}
else
{
try
{
var virtualDirectoryMapping = new VirtualDirectoryMapping(file.DirectoryName, true, file.Name);
var webConfigFileMap = new WebConfigurationFileMap();
webConfigFileMap.VirtualDirectories.Add("/", virtualDirectoryMapping);
return WebConfigurationManager.OpenMappedWebConfiguration(webConfigFileMap, "/");
}
catch(ConfigurationErrorsException ex)
{
return null;
//throw;
}
}
}
else
throw new FileNotFoundException("File not found", filePath);
}
public static KeyValueConfigurationCollection GetAppSettings(string filePath)
{
var config = GetConfiguration(filePath);
if (config != null)
return config.AppSettings.Settings;
else
return null;
}
public static KeyValueConfigurationCollection GetAppSettings(FileInfo fileInfo)
{
return GetAppSettings(fileInfo.FullName);
}
public static ConnectionStringSettingsCollection GetConnectionStrings(string filePath)
{
var config = GetConfiguration(filePath);
if (config != null)
return config.ConnectionStrings.ConnectionStrings;
else
return null;
}
public static ConnectionStringSettingsCollection GetConnectionStrings(FileInfo fileInfo)
{
return GetConnectionStrings(fileInfo.FullName);
}
}
关于c# - 如何以编程方式配置 IIS 中安装的网站的 web.config?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/25124298/