iteye_18296的博客

以下代码配置在App.config中<?xml version="1.0" encoding="utf-8"?><configuration> <configSections> </configSections> <connectionStrings> //Data Sour

TimeSpan tss = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0);long a = Convert.ToInt64(tss.TotalMilliseconds); 

private void button2_Click(object sender, EventArgs e) { if (pdfpath.Equals("")) { MessageBox.Show("请先选择要查看的文件", "信息提示", MessageBoxButtons...

public Boolean isnum(string value) { System.Text.RegularExpressions.Regex rex = new System.Text.RegularExpressions.Regex(@"^\d+$"); int result = -1; ...

1.选择扫描仪 axImgScan1.ShowSelectScanner();2.调用扫描仪 if (axImgScan1.OpenScanner() == 0) { if (axImgScan1.ScannerAvailable() == true)//...

//总共多少个文件 public int allfilenum(string filepath) { DirectoryInfo dir = new DirectoryInfo(filepath); FileInfo[] fis = dir.GetFiles(); i...

进度条，很简单的 progressBar1.Maximum = 5;//最大值 progressBar1.Value = 0;//开始值 for(int i=0;i<6;i++){ progressBar1.Value++; //为看出效果可以加个 ...

C#中的无参线程 Control.CheckForIllegalCrossThreadCalls = false; Thread t = new Thread(saomiao); t.Start(); 

1.提示框MessageBox.Show("信息", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); 2.确认框 DialogResult dr = MessageBox.Show("确定删除当前文件？", "提示", MessageBoxButtons.OKCancel, MessageBox...

1.给下拉框赋值 DirectoryInfo di = new DirectoryInfo(path + "xls\\干部人事档案目录"); foreach (FileInfo file in di.GetFiles()) { comboBox1.Items.Add(file.Nam...

1.监听窗体关闭事件（rslr_main为窗体名） public rslr_main() { InitializeComponent(); this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(Form_Closing);...

//干部人事档案目录列表 public void mulu() { this.listView1.Clear(); ColumnHeader ch = new ColumnHeader(); ch.Text = "干部人事档案目录文件列表"; //设置列标题...

1.复制文件File.Copy(filepath, filepath1);将现有文件复制到新文件，不允许同名覆盖2.文件重命名FileInfo fi = new FileInfo(filepath1);fi.MoveTo(Path.Combine(filepath1, filepath));3.删除文件File.Delete(filepath);...

哈哈，这个就一行，但是却是非常常用的，可声明为全局变量 private String path = AppDomain.CurrentDomain.BaseDirectory; 

1.注册dsoframer.ocx，添加dsoframer的引用2.在窗体中加入DSO Framer Control Object3.声明以下变量 private String path = AppDomain.CurrentDomain.BaseDirectory; Boolean bOpen = false; Object re...

C#操作SQLServer string sql = "select * from " + damls[0] + " where ndu like '%" + textBox1.Text + "%' and jgname like '%" + textBox2.Text + "%' and qx like '%" + textBox3.Text + "...

1.配置EXCEL链接 public OleDbConnection getExcelConn(string filepath) { string strConn = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + filepath + ";Extended Properties='...

1.配置ACCESS链接 public class DataManagement { private static OleDbConnection connection; public static OleDbConnection Connection { get {...

生成COM组件1.打开VS，[文件]->[新建]->[项目]->[类库]2.编辑新生成class代码，EGusing System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespac...