修改config文件

 

保存事件#region 保存事件
        private void button1_Click(object sender, EventArgs e)
        {
            System.Configuration.Configuration config = ConfigurationManager.OpenExeConfiguration(Application.StartupPath+"\\Received.exe");
            //获取appSettings节点
            AppSettingsSection appSection = (AppSettingsSection)config.GetSection("appSettings");
            appSection.Settings["PortName"].Value = this.textBox1.Text;
            appSection.Settings["BaudRate"].Value = this.comboBox1.Text;
            appSection.Settings["DataBits"].Value = this.comboBox2.Text;
            appSection.Settings["Parity"].Value = this.comboBox3.Text;
            appSection.Settings["StopBits"].Value = this.comboBox4.Text;
            config.Save();
            ConfigurationManager.RefreshSection("appSettings");
            this.Close();
        }
        #endregion