⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 vkkeyscan.htm

📁 常用windows API函数
💻 HTM
字号:
<html>

<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<meta name="GENERATOR" content="Microsoft FrontPage 3.0">
<style><!--
body,table {font-family:"宋体"; font-size: 9pt; line-height:11pt;}
a {text-decoration:none} a:hover {color:red;text-decoration:underline}
--></style>
<title>VkKeyScan</title>
</head>

<body link="#FF0000" vlink="#FF0000" alink="#FF0000" bgcolor="#FFC8C8">
<div align="center"><center>

<table border="0" width="100%" height="22" cellspacing="0" cellpadding="0">
  <tr>
    <td width="100%" height="16">VkKeyScan, VkKeyScanEx</td>
  </tr>
</table>
</center></div><div align="center"><center>

<table border="1" width="100%" bordercolorlight="#808080" cellspacing="0"
bordercolordark="#FFFFFF">
  <tr>
    <td width="102%" colspan="2">VB声明</td>
  </tr>
  <tr>
    <td width="102%" colspan="2">Declare Function VkKeyScan% Lib &quot;user32&quot; Alias 
    &quot;VkKeyScanA&quot; (ByVal cChar As Byte)<br>
    Declare Function VkKeyScanEx% Lib &quot;user32&quot; Alias &quot;VkKeyScanExA&quot; (ByVal 
    ch As Byte, ByVal dwhkl As Long)</td>
  </tr>
  <tr>
    <td width="102%" colspan="2">说明</td>
  </tr>
  <tr>
    <td width="102%" colspan="2">针对Windows字符集中一个ASCII字符,判断虚拟键码和Shift键的状态</td>
  </tr>
  <tr>
    <td width="102%" colspan="2">返回值</td>
  </tr>
  <tr>
    <td width="102%" colspan="2">Long,低字包含了虚拟键码。高字则包含了下述标志:<br>
    位0指出 Shift 键已经按下;位1指出 Ctrl 键已经按下;位2指出 Alt 
    键已经按下</td>
  </tr>
  <tr>
    <td width="102%" colspan="2">参数表</td>
  </tr>
  <tr>
    <td width="25%">参数</td>
    <td width="77%">类型及说明</td>
  </tr>
  <tr>
    <td width="25%">ch</td>
    <td width="77%">Byte,欲转换的字符的ASCII值</td>
  </tr>
  <tr>
    <td width="25%">dwhkl</td>
    <td width="77%">Long,转换时作为依据的键盘布局</td>
  </tr>
  <tr>
    <td width="102%" colspan="2">注解</td>
  </tr>
  <tr>
    <td width="102%" colspan="2"><p align="left">数字小键盘的转换会被忽略。这个函数可用于获取发送WM_KEYDOWN 
    和 WM_KEYUP消息时应使用的正确参数</td>
  </tr>
</table>
</center></div><div align="center"><center>

<table border="0" width="100%" cellspacing="0" cellpadding="0">
  <tr>
    <td width="100%"><p align="right">Top</td>
  </tr>
</table>
</center></div>
</body>
</html>

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -