?? createroundrectrgn.htm
字號:
<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:"宋體"; font-size: 9pt; line-height:11pt;}
a {text-decoration:none} a:hover {color:red;text-decoration:underline}
--></style>
<title>CreateRoundRectRgn</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">CreateRoundRectRgn</td>
</tr>
</table>
</center></div><div align="center"><center>
<table border="1" width="100%" bordercolorlight="#808080" cellspacing="0"
bordercolordark="#FFFFFF">
<tr>
<td width="100%" colspan="2">VB聲明</td>
</tr>
<tr>
<td width="100%" colspan="2">Declare Function CreateRoundRectRgn Lib "gdi32"
Alias "CreateRoundRectRgn" (ByVal X1 As Long, ByVal Y1 As Long, ByVal X2 As
Long, ByVal Y2 As Long, ByVal X3 As Long, ByVal Y3 As Long) As Long</td>
</tr>
<tr>
<td width="100%" colspan="2">說明</td>
</tr>
<tr>
<td width="100%" colspan="2">創建一個圓角矩形，該矩形由X1，Y1-X2，Y2確定，并由X3，Y3確定的橢圓描述圓角弧度</td>
</tr>
<tr>
<td width="100%" colspan="2">返回值</td>
</tr>
<tr>
<td width="100%" colspan="2">Long，執行成功則為區域句柄，失敗則為0</td>
</tr>
<tr>
<td width="100%" colspan="2">參數表</td>
</tr>
<tr>
<td width="25%">參數</td>
<td width="75%">類型及說明</td>
</tr>
<tr>
<td width="25%">X1,Y1</td>
<td width="75%">Long，矩形左上角的X，Y坐標</td>
</tr>
<tr>
<td width="25%">X2,Y2</td>
<td width="75%">Long，矩形右下角的X，Y坐標</td>
</tr>
<tr>
<td width="25%">X3</td>
<td width="75%">Long，圓角橢圓的寬。其范圍從0（沒有圓角）到矩形寬（全圓）</td>
</tr>
<tr>
<td width="25%">Y3</td>
<td width="75%">Long，圓角橢圓的高。其范圍從0（沒有圓角）到矩形高（全圓）</td>
</tr>
<tr>
<td width="100%" colspan="2">注解</td>
</tr>
<tr>
<td width="100%" colspan="2"><p align="left">不用時一定要用<a
href="DeleteObject.htm">DeleteObject</a>函數刪除該區域<br>
用該函數創建的區域與用<a href="RoundRect.htm">RoundRect</a> API函數畫的圓角矩形不完全相同，因為本矩形的右邊和下邊不包括在區域之內</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>
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -