📄 setbkcolor.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>SetBkColor</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">SetBkColor</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 SetBkColor Lib "gdi32" Alias
"SetBkColor" (ByVal hdc As Long, ByVal crColor As Long) As Long</td>
</tr>
<tr>
<td width="102%" colspan="2">说明</td>
</tr>
<tr>
<td width="102%" colspan="2">为指定的设备场景设置背景颜色。背景颜色用于填充阴影刷子、虚线画笔以及字符（如背景模式为OPAQUE）中的空隙。也在位图颜色转换期间使用。参考<a
href="SetBkMode.htm">SetBkMode</a></td>
</tr>
<tr>
<td width="102%" colspan="2">返回值</td>
</tr>
<tr>
<td width="102%" colspan="2">Long，前一个背景色，CLR_INVALID表示出错</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，设备场景的句柄</td>
</tr>
<tr>
<td width="25%">crColor</td>
<td width="77%">Long，新背景颜色的RGB颜色值</td>
</tr>
<tr>
<td width="102%" colspan="2">注解</td>
</tr>
<tr>
<td width="102%" colspan="2"><p align="left">背景实际是设备能够显示的最接近于
crColor 的颜色</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 + -