读写配置文件
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#region 写入配置文件 /// <summary> /// 写入配置文件 /// 此方法不永久保存写入的值 /// 程序运行结束自动删除 写入配置文件 项目名.vshost.exe.config 的值 /// </summary> /// <param name="strNewKey">新的键值</param> /// <param name="strNewValue">新的Value值</param> public void AddAppconfig(string strNewKey, string strNewValue) { string strAppconfigPath = AppDomain.CurrentDomain.BaseDirectory.ToString() + "王鹏翀.exe.config"; try { bool bl = false; foreach (string Key in ConfigurationManager.AppSettings) { if (Key == strNewKey) { bl = true; } Configuration config = ConfigurationManager.OpenExeConfiguration(strAppconfigPath); if (bl) { config.AppSettings.Settings.Remove(strNewKey); } config.AppSettings.Settings.Add(strNewKey, strNewValue); config.Save(ConfigurationSaveMode.Modified); ConfigurationManager.RefreshSection("appSettings"); } } catch (Exception ex) { MessageBox.Show(ex.Message); } } #endregion #region 修改配置文件 /// <summary> /// 修改配置文件 /// 此方法将写入的值保存 到 项目名.exe.config.config /// </summary> /// <param name="strNewKey">新的键值</param> /// <param name="strNewValue">新的Value值</param> public void UpdateAppconfig(string strKey, string strNewValue) { //获取文件路径 string strAppconfigPath = AppDomain.CurrentDomain.BaseDirectory.ToString() + "王鹏翀.exe.config"; //MessageBox.Show(s); XmlDocument doc = new XmlDocument(); doc.Load(strAppconfigPath); XmlNodeList node = doc.GetElementsByTagName("add"); for (int i = 0; i < node.Count; i++) { XmlAttribute att = node[i].Attributes["key"]; if (att.Value == strKey) { return; } else { att = node[i].Attributes["strNewValue"]; att.Value = strNewValue; } } } #endregion #region 读取配置文件 /// <summary> /// 方法名 ReadAppconfig /// 读取配置文件 /// </summary> /// <param name="strKey">需要读取的键值</param> /// <returns>读取的Value值</returns> public string ReadAppconfig(string strKey) { string strReadValue = ""; try { string strAppconfigPath = AppDomain.CurrentDomain.BaseDirectory.ToString() + "王鹏翀.exe.config.config"; XmlDocument doc = new XmlDocument(); doc.Load(strAppconfigPath); XmlNodeList node = doc.GetElementsByTagName("add"); for (int i = 0; i < node.Count; i++) { XmlAttribute att = node[i].Attributes["key"]; if (att.Value == strKey) { att = node[i].Attributes["value"]; strReadValue = att.Value; break; } } } catch (Exception ex) { MessageBox.Show(ex.Message); } return strReadValue; } #endregion//对上文做出修改
#region 读取配置文件 /// <summary> /// 方法名 ReadAppconfig /// 读取配置文件 /// </summary> /// <param name="strKey">需要读取的键值</param> /// <returns>读取的Value值</returns> public string ReadAppconfig(string strKey) { string strReadValue = ""; try { string strAppconfigPath = AppDomain.CurrentDomain.BaseDirectory.ToString() + "app.config.config"; XmlDocument doc = new XmlDocument(); doc.Load(strAppconfigPath); XmlNodeList node = doc.GetElementsByTagName("add"); for (int i = 0; i < node.Count; i++) { XmlAttribute att = node[i].Attributes["key"]; if (att.Value == strKey) { att = node[i].Attributes["value"]; strReadValue = att.Value; break; } } } catch (Exception ex) { MessageBox.Show(ex.Message); } return strReadValue; } #endregion #region 写入配置文件 /// <summary> /// 写入配置文件 /// </summary> /// <param name="strNewKey">新的键值</param> /// <param name="strNewValue">新的Value值</param> public void AddAppconfig(string strNewKey, string strNewValue) { string strAppconfigPath = AppDomain.CurrentDomain.BaseDirectory.ToString() + "app.config"; try { bool bl = false; foreach (string Key in ConfigurationManager.AppSettings) { if (Key == strNewKey) { bl = true; } Configuration config = ConfigurationManager.OpenExeConfiguration(strAppconfigPath); if (bl) { config.AppSettings.Settings.Remove(strNewKey); } config.AppSettings.Settings.Add(strNewKey, strNewValue); config.Save(ConfigurationSaveMode.Modified); ConfigurationManager.RefreshSection("appSettings"); } } catch (Exception ex) { MessageBox.Show(ex.Message); } } #endregion #region 修改配置文件 /// <summary> /// 修改配置文件 /// </summary> /// <param name="strNewKey">新的键值</param> /// <param name="strNewValue">新的Value值</param> public void UpdateAppconfig(string strKey, string strNewValue) { //获取文件路径 string strAppconfigPath = AppDomain.CurrentDomain.BaseDirectory.ToString() + "app.config.config"; //MessageBox.Show(s); XmlDocument doc = new XmlDocument(); doc.Load(strAppconfigPath); XmlNodeList node = doc.GetElementsByTagName("add"); for (int i = 0; i < node.Count; i++) { XmlAttribute att = node[i].Attributes["key"]; if (att.Value == strKey) { return; } else { att = node[i].Attributes["strNewValue"]; att.Value = strNewValue; } } } #endregion //此处运行时要将app.config配置文件放入bin目录下的Release文件下
