Mark_LiuLiu的博客

1、获取本地打印机 using System; using System.Collections.Generic; using System.Drawing.Printing; using System.Linq; using System.Text; using System.Threading.Tasks; namespace print.Common { public class...

1、先引用ThoughtWorks.QRCode和M2Mqtt.Net包 2、拖打印控件printDocument，添加打印事件printDocument1_PrintPage，当打印时，调用printDocument1.Print(); 3、打印预览，拖打印预览控件，当预览时调用             //设置页面的预览的页码              //设置显示页面显示的大小(也就...

  try { string result = ""; HttpWebRequest req = (HttpWebRequest)WebRequest.Create("http://192.168.1.103:8001/oauth/token"); req.Method =...

1、添加引用Apache.NMS.ActiveMQ; 2、发送代码 /// <summary> /// 消息发送 /// </summary> /// <param name="sender"></param> /// <param name="e">&am