📄 drawescape.htm
字号:
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<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>DrawEscape</title>
</head>
<body background="../../../images/gray_weave.gif" 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">DrawEscape</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 DrawEscape Lib "gdi32" Alias
"DrawEscape" (ByVal hdc As Long, ByVal nEscape As Long, ByVal cbInput As Long,
ByVal lpszInData As String) As Long</td>
</tr>
<tr>
<td width="102%" colspan="2">说明</td>
</tr>
<tr>
<td width="102%" colspan="2">换码（Escape）函数将数据直接发至显示设备驱动程序（在vb里使用：能够使用。但由于Escape对设备有较强的依赖性，所以除非万不得以，尽量不要用它）</td>
</tr>
<tr>
<td width="102%" colspan="2">返回值</td>
</tr>
<tr>
<td width="102%" colspan="2">Long，非零表示成功，零表示错误（QUERYESCSUPPORT换码例外；返回TRUE表示支持特定的换码；否则返回零）</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%">hdc</td>
<td width="77%">Long，显示设备的设备场景</td>
</tr>
<tr>
<td width="25%">nEscape</td>
<td width="77%">Long，指定欲执行的换码的一个常数</td>
</tr>
<tr>
<td width="25%">cbInput</td>
<td width="77%">Long，输入缓冲区的长度</td>
</tr>
<tr>
<td width="25%">lpszInData</td>
<td width="77%">String，输入字串或缓冲区</td>
</tr>
<tr>
<td width="102%" colspan="2">注解</td>
</tr>
<tr>
<td width="102%" colspan="2"><p align="left">可用QUERYESCSUPPORT换码判断一个特定的换码是否得到当前显示驱动程序的支持</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 + -