隔世离空的红颜简谱,orz,两天一夜111218
原文地址:http://blog.csdn.net/a237428367/article/details/5933565
using system.runtime.interopservices;
public class win32
{
public const int32 aw_hor_positive = 0x00000001; // 从左到右打开窗口
public const int32 aw_hor_negative = 0x00000002; // 从右到左打开窗口
public const int32 aw_ver_positive = 0x00000004; // 从上到下打开窗口
public const int32 aw_ver_negative = 0x00000008; // 从下到上打开窗口
public const int32 aw_center = 0x00000010;
public const int32 aw_hide = 0x00010000; // 在窗体卸载时若想使用本函数就得加上此常量
public const int32 aw_activate = 0x00020000; //在窗体通过本函数打开后,默认情况下会失去焦点,除非加上本常量
public const int32 aw_slide = 0x00040000;
public const int32 aw_blend = 0x00080000; // 淡入淡出效果
[dllimport("user32.dll", charset = charset.auto)]
public static extern bool animatewindow(
intptr hwnd, // handle to window
int dwtime, // duration of animation
int dwflags // animation type
);
}
/*淡入窗体*/
private void form_load(object sender, eventargs e)
{
win32.animatewindow(this.handle, 2000, win32.aw_blend);
}
/*淡出窗体*/
private void form_formclosing(object sender, formclosingeventargs e)
{
win32.animatewindow(this.handle, 2000, win32.aw_slide | win32.aw_hide | win32.aw_blend);
}
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