游戏手柄joystick api测试程序(VB)：

joyGetNumDevs 获取当前系统支持的游戏设备数量

joyGetDevCaps 查询获取指定的游戏杆设备以确定其性能

joySetCapture 向系统申请捕获某个游戏设备并定时将该设备的状态值通过消息发送到某个窗口

joyReleaseCapture 释放对某个游戏设备的捕获

joyGetPos 获取游戏设备的坐标位置和按钮状态

joyGetPosEx 获取游戏设备的坐标位置和按钮状态

joyGetThreshold 查询指定的游戏杆设备的当前移动阈值

joySetThreshold 设置指定的游戏杆设备的移动阈值 -Joystick joystick api test program (VB): joyGetNumDevs get the current system to support the gaming device query access to a specified number of joyGetDevCaps joystick device to determine its performance joySetCapture apply to the system to capture a game device and the value of time through the device status messages Send to a release of a game window joyReleaseCapture capture device for gaming devices joyGetPos coordinates and button status joyGetPosEx get the game device coordinates and button status joyGetThreshold designated a joystick device queries the current move to set a specified threshold joySetThreshold joystick device movement threshold