网站适配手机怎么做,兰州网站建设流程,北京建设住房和城乡建设官网,建立外贸网站多少钱解决办法是Form类中定义一个静态的ActiveX对象,在formload中将界面上的ActiveX对象赋值给新定义的对象,类中访问该静态对象即可. public static AxClientDriver_NTLib.AxClientDriverCtrl com new AxClientDriver_NTLib.AxClientDriverCtrl(); private void Form1_Load(object…解决办法是Form类中定义一个静态的ActiveX对象,在formload中将界面上的ActiveX对象赋值给新定义的对象,类中访问该静态对象即可. public static AxClientDriver_NTLib.AxClientDriverCtrl com new AxClientDriver_NTLib.AxClientDriverCtrl(); private void Form1_Load(object sender, EventArgs e) { com this.axClientDriverCtrl1; isRunning true; this.FormClosing Form1_FormClosing; Thread t new Thread(StartServer); t.SetApartmentState(ApartmentState.STA);//关键设置 t.Start(); } public class A { public void GetZhiWen() { //new AxClientDriver_NTLib.AxClientDriverCtrl().GWQ_SignFinger(); /*报错: 当前线程不在单线程单元中因此无法实例化 ActiveX 控件“f1b35062-91ea-47fd-a71e-872c114220b0”。System.Threading.ThreadStateException: 当前线程不在单线程单元中因此无法实例化 ActiveX 控件“f1b35062-91ea-47fd-a71e-872c114220b0”。*/ Form1.com.GWQ_SignFinger(); } }转载于:https://www.cnblogs.com/xuejianxiyang/p/8675559.html