摘要：1 using System; 2 using System.Collections; 3 using System.Collections.Specialized; 4 using System.Data; 5 using System.Data.SqlClient; 6... 阅读全文

摘要：1 public class LocalPrinter 2 { 3 private static PrintDocument fPrintDocument = new PrintDocument(); 4 /// 5 /// 获取本机默认打印... 阅读全文

摘要：1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5 using System.IO; 6 using System.Runtime.Interop... 阅读全文

摘要：using System;using System.Collections.Generic;using System.Windows.Forms;using System.Timers;using System.Data;using System.IO;using System.Reflection... 阅读全文

摘要：1 i += 1; 2 3 this.Invoke(new Action(delegate 4 { 5 Add delAdd = new Add(AddToListBox); 6 ... 阅读全文