整理了一份JSON格式的键盘编码对照表。欢迎转载，但请注明出处，谢谢！
{
VK_BACK: 8, //退格键
VK_TAB: 9, //TAB键
VK_RETURN: 13, //回车键
VK_SHIFT: 16, //Shift键
VK_CONTROL: 17, //Ctrl键
VK_MENU: 18, //Alt键
VK_PAUSE: 19, //Pause Break键
VK_CAPITAL: 20, //Caps Lock键
VK_SPACE: 32, //空格键
VK_PRIOR: 33, //Page Up
VK_NEXT: 34, //Page Down
VK_END: 35, //End键
VK_HOME: 36, //Home键
VK_LEFT: 37, //方向键:←
VK_UP: 38, //方向键:↑
VK_RIGHT: 39, //方向键:→
VK_DOWN: 40, //方向键:↓
VK_INSERT: 45, //Insert键
VK_DELETE: 46, //Delete键
//字母表
VK_A: 65,
VK_B: 66,
VK_C: 67,
VK_D: 68,
VK_E: 69,
VK_F: 70,
VK_G: 71,
VK_H: 72,
VK_I: 73,
VK_J: 74,
VK_K: 75,
VK_L: 76,
VK_M: 77,
VK_N: 78,
VK_O: 79,
VK_P: 80,
VK_Q: 81,
VK_R: 82,
VK_S: 83,
VK_T: 84,
VK_U: 85,
VK_V: 86,
VK_W: 87,
VK_X: 88,
VK_Y: 89,
VK_Z: 90,
VK_LWIN: 91, //左徽标键
VK_RWIN: 92, //右徽标键
VK_APPS: 93, //鼠标右键快捷键
VK_NUMPAD0: 96, //小键盘0
VK_NUMPAD0: 97, //小键盘1
VK_NUMPAD0: 98, //小键盘2
VK_NUMPAD0: 99, //小键盘3
VK_NUMPAD0: 100, //小键盘4
VK_NUMPAD0: 101, //小键盘5
VK_NUMPAD0: 102, //小键盘6
VK_NUMPAD0: 103, //小键盘7
VK_NUMPAD0: 104, //小键盘8
VK_NUMPAD0: 105, //小键盘9
VK_DECIMAL: 110, //小键盘.
VK_MULTIPLY: 106, //小键盘*
VK_MULTIPLY: 107, //小键盘+
VK_SUBTRACT: 109, //小键盘-
VK_DIVIDE: 111, //小键盘/
VK_F1: 112, //F1键
VK_F2: 113, //F2键
VK_F3: 114, //F3键
VK_F4: 115, //F4键
VK_F5: 116, //F5键
VK_F6: 117, //F6键
VK_F7: 118, //F7键
VK_F8: 119, //F8键
VK_F9: 120, //F9键
VK_F10: 121, //F10键
VK_F11: 122, //F11键
VK_F12: 123, //F12键
VK_NUMLOCK: 144, //Num Lock键
VK_SCROLL: 145, //Scroll Lock键
}