VB脚本调用应用程序,并传递参数给exe应用程序: Private Sub CommandButton1_Click() Dim a a = Shell("D:\\ExperimentLineWO.exe 123 abc", 1) End Sub 测试发现Winform接收到的 第一个参数是 D:\\ExperimentLineWO.exe, 第二个参数是 123, 第三个参数是 abc.
1.调用GetAsyncKeyState()获取指定按键的状态,GetActiveKey()检索指定范围内的按键状态 2.调用keybd_event()可合成一次击键事件,通常两次击键事件间需要设定时间间隔 3.调用MapVirtualKey()获取指定按键的硬件扫描码,传入keybd_event()第二个参数就可以对DirectInput有效. Public Class ImitateKeyClass Private Declare Sub keybd_event Lib "user32&qu
一.pytesseract介绍 1.pytesseract说明 pytesseract最新版本0.1.6,网址:https://pypi.python.org/pypi/pytesseract Python-tesseract is a wrapper for google's Tesseract-OCR( http://code.google.com/p/tesseract-ocr/ ). It is also useful as astand-alone invocation script
以下示例代码展示如何调用系统的文件夹选择对话框: Private Function SelectFolder(ByVal Describe As String, Optional ByVal ShowNewFolder As Boolean = True) As String Using nOpen As New System.Windows.Forms.FolderBrowserDialog() nOpen.Description = Describe nOpen.ShowNewFolderB
Public Declare Function GetDC Lib "user32" Alias "GetDC" (ByVal hwnd As Integer) As Integer GetDC(Picturebox1.Hwnd) GetDC(Picturebox1.Handle) 类似VB中Picture的Picture1.hDC
// CharacterExtractor.java // Copyright (c) 2010 William Whitney // All rights reserved. // This software is released under the BSD license. // Please see the accompanying LICENSE.txt for details. package srtp.ys.ocrtest; import java.util.logging.Lev
网上找了很多代码,都比较零散,以下代码纯自己手写,经过测试.下面有链接,下载后可以直接使用. 介绍: 自动识别:点击Start按钮会调用PC摄像头,代码内置Timer,会每100毫秒识别一下当前摄像头图像中的图像,并调用条码识别功能判定是否有条码,如果有的话就直接停止,否则继循环识别. 截图:也可以手动截图,截图后存在运行目录,请自行查找. 补充:识别通过率取决于摄像头的像素,我的笔记本比较烂,所以通过率不高.高像素的摄像头通过率很高. using System; using System.Co