ASP.NET Web.Config 读写辅助类
2014-06-04 11:32
295 查看
using System;
using System.Configuration;
using System.Web;
using System.Web.Configuration;
namespace Whir.ezEIP
{
/// <summary>
/// WebConfig读写辅助类
/// </summary>
public class WebConfigManager : IDisposable
{
private Configuration _config;
/// <summary>
/// WebConfig读写辅助类
/// </summary>
public WebConfigManager()
: this(HttpContext.Current.Request.ApplicationPath)
{
}
/// <summary>
/// WebConfig读写辅助类
/// </summary>
/// <param name="path"></param>
public WebConfigManager(string path)
{
_config = WebConfigurationManager.OpenWebConfiguration(path);
}
#region IDisposable Members
public void Dispose()
{
if (_config != null)
{
_config.Save();
}
}
#endregion
/// <summary>
/// 设置应用程序配置节点,如果已经存在此节点,则会修改该节点的值,否则添加此节点
/// </summary>
/// <param name="key">节点名称</param>
/// <param name="value">节点值</param>
public void SetAppSetting(string key, string value)
{
var appSetting = (AppSettingsSection)_config.GetSection("appSettings");
if (appSetting.Settings[key] == null) //如果不存在此节点,则添加
{
appSetting.Settings.Add(key, value);
}
else //如果存在此节点,则修改
{
appSetting.Settings[key].Value = value;
}
Save();
}
/// <summary>
/// 设置数据库连接字符串节点,如果不存在此节点,则会添加此节点及对应的值,存在则修改
/// </summary>
/// <param name="key">节点名称</param>
/// <param name="connectionString"> </param>
public void SetConnectionString(string key, string connectionString)
{
var connectionSetting = (ConnectionStringsSection)_config.GetSection("connectionStrings");
if (connectionSetting.ConnectionStrings[key] == null) //如果不存在此节点,则添加
{
var connectionStringSettings = new ConnectionStringSettings(key, connectionString);
connectionSetting.ConnectionStrings.Add(connectionStringSettings);
}
else //如果存在此节点,则修改
{
connectionSetting.ConnectionStrings[key].ConnectionString = connectionString;
}
Save();
}
/// <summary>
/// 保存所作的修改
/// </summary>
public void Save()
{
_config.Save();
_config = null;
}
}
}
使用方法:
读取AppSetting和ConnectionString:
string fileType=ConfigurationManager.AppSettings["FileType "];
string connectionString = ConfigurationManager.ConnectionStrings["AspNetStudyConnectionString1"].ConnectionString;
using System.Configuration;
using System.Web;
using System.Web.Configuration;
namespace Whir.ezEIP
{
/// <summary>
/// WebConfig读写辅助类
/// </summary>
public class WebConfigManager : IDisposable
{
private Configuration _config;
/// <summary>
/// WebConfig读写辅助类
/// </summary>
public WebConfigManager()
: this(HttpContext.Current.Request.ApplicationPath)
{
}
/// <summary>
/// WebConfig读写辅助类
/// </summary>
/// <param name="path"></param>
public WebConfigManager(string path)
{
_config = WebConfigurationManager.OpenWebConfiguration(path);
}
#region IDisposable Members
public void Dispose()
{
if (_config != null)
{
_config.Save();
}
}
#endregion
/// <summary>
/// 设置应用程序配置节点,如果已经存在此节点,则会修改该节点的值,否则添加此节点
/// </summary>
/// <param name="key">节点名称</param>
/// <param name="value">节点值</param>
public void SetAppSetting(string key, string value)
{
var appSetting = (AppSettingsSection)_config.GetSection("appSettings");
if (appSetting.Settings[key] == null) //如果不存在此节点,则添加
{
appSetting.Settings.Add(key, value);
}
else //如果存在此节点,则修改
{
appSetting.Settings[key].Value = value;
}
Save();
}
/// <summary>
/// 设置数据库连接字符串节点,如果不存在此节点,则会添加此节点及对应的值,存在则修改
/// </summary>
/// <param name="key">节点名称</param>
/// <param name="connectionString"> </param>
public void SetConnectionString(string key, string connectionString)
{
var connectionSetting = (ConnectionStringsSection)_config.GetSection("connectionStrings");
if (connectionSetting.ConnectionStrings[key] == null) //如果不存在此节点,则添加
{
var connectionStringSettings = new ConnectionStringSettings(key, connectionString);
connectionSetting.ConnectionStrings.Add(connectionStringSettings);
}
else //如果存在此节点,则修改
{
connectionSetting.ConnectionStrings[key].ConnectionString = connectionString;
}
Save();
}
/// <summary>
/// 保存所作的修改
/// </summary>
public void Save()
{
_config.Save();
_config = null;
}
}
}
使用方法:
var config = new WebConfigManager(); config.SetAppSetting("StrRegex", "");
读取AppSetting和ConnectionString:
string fileType=ConfigurationManager.AppSettings["FileType "];
string connectionString = ConfigurationManager.ConnectionStrings["AspNetStudyConnectionString1"].ConnectionString;
相关文章推荐
- ASP.NET Web.Config 读写辅助类
- [转]ASP.NET Web.Config 读写辅助类
- ASP.NET Web.Config 读写辅助类
- asp.net 读写配置文件Web.Config
- 读写ASP.NET web.config
- asp.net 读写配置文件Web.Config
- 认识ASP.NET配置文件Web.config
- 认识ASP.NET配置文件Web.config
- ASP.NET配置文件Web.config
- [转贴]ASP.NET中动态修改web.config中的设置项目
- 认识ASP.NET配置文件Web.config (选择自 CQP 的 Blog )
- ASP.NET中使用web.config配置web应用程序中的数据库连接
- 认识ASP.NET配置文件Web.config
- 认识ASP.NET配置文件Web.config
- 认识ASP.NET配置文件Web.config
- 认识ASP.NET配置文件Web.config
- ASP.NET程序中动态修改web.config中的设置项目(后台CS代码)
- 认识ASP.NET配置文件Web.config
- ASP.NET配置文件Web.config
- 认识ASP.NET配置文件Web.config