1 private Configuration config;
2 public OperateConfig()
3 : this(HttpContext.Current.Request.ApplicationPath)
4 {
5 }
6
7 public OperateConfig(string path)
8 {
9 config = WebConfigurationManager.OpenWebConfiguration(path);
10 }
11
12 /// <summary>
13 /// 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
14 /// </summary>
15 /// <param name="key"></param>
16 /// <param name="value"></param>
17 public void SetAppSetting(string key, string value)
18 {
19 AppSettingsSection appSetting = (AppSettingsSection)config.GetSection("appSettings");
20 if (appSetting.Settings[key] == null)
21 {
22 appSetting.Settings.Add(key, value);
23 }
24 else
25 {
26 appSetting.Settings[key].Value = value;
27 }
28 }
29
30 /// <summary>
31 /// 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
32 /// </summary>
33 /// <param name="key"></param>
34 /// <param name="connectionString"></param>
35 public void SetConnectionString(string key, string connectionString)
36 {
37 ConnectionStringsSection connectionSetting = (ConnectionStringsSection)config.GetSection("connectionStrings");
38 if (connectionSetting.ConnectionStrings[key] == null)//如果不存在此节点,则添加
39 {
40 ConnectionStringSettings connectionStringSettings = new ConnectionStringSettings(key, connectionString);
41 connectionSetting.ConnectionStrings.Add(connectionStringSettings);
42 }
43 else//如果存在此节点,则修改
44 {
45 connectionSetting.ConnectionStrings[key].ConnectionString = connectionString;
46 }
47 }
48
49 /// <summary>
50 /// 保存所作的修改
51 /// </summary>
52 public void Save()
53 {
54 config.Save();
55 config = null;
56 }
57
58 public void Dispose()
59 {
60 if (config != null)
61 {
62 config.Save();
63 }
64 }
