键盘按键信息查看器
实时查看键盘按键的 key、code、keyCode 等信息，附带常用键码参考表
⌨️
点击此区域，然后按下任意键
常用键码参考表
| 按键 | key | code | keyCode |
|---|---|---|---|
| 字母 A-Z | a-z | KeyA-KeyZ | -25 |
| 数字 0-9 (主键盘) | 0-9 | Digit0-Digit9 | -9 |
| F1 | F1 | F1 | 112 |
| F2 | F2 | F2 | 113 |
| F3 | F3 | F3 | 114 |
| F4 | F4 | F4 | 115 |
| F5 | F5 | F5 | 116 |
| F6 | F6 | F6 | 117 |
| F7 | F7 | F7 | 118 |
| F8 | F8 | F8 | 119 |
| F9 | F9 | F9 | 120 |
| F10 | F10 | F10 | 121 |
| F11 | F11 | F11 | 122 |
| F12 | F12 | F12 | 123 |
| 回车 (Enter) | Enter | Enter | 13 |
| 退格 (Backspace) | Backspace | Backspace | 8 |
| Tab | Tab | Tab | 9 |
| 空格 (Space) | Space | 32 | |
| Escape | Escape | Escape | 27 |
| 删除 (Delete) | Delete | Delete | 46 |
| 插入 (Insert) | Insert | Insert | 45 |
| Home | Home | Home | 36 |
| End | End | End | 35 |
| 上箭头 | ArrowUp | ArrowUp | 38 |
| 下箭头 | ArrowDown | ArrowDown | 40 |
| 左箭头 | ArrowLeft | ArrowLeft | 37 |
| 右箭头 | ArrowRight | ArrowRight | 39 |
| Page Up | PageUp | PageUp | 33 |
| Page Down | PageDown | PageDown | 34 |
| 左 Shift | Shift | ShiftLeft | 16 |
| 右 Shift | Shift | ShiftRight | 16 |
| 左 Ctrl | Control | ControlLeft | 17 |
| 右 Ctrl | Control | ControlRight | 17 |
| 左 Alt | Alt | AltLeft | 18 |
| 右 Alt | Alt | AltRight | 18 |
| Caps Lock | CapsLock | CapsLock | 20 |
| Num Lock | NumLock | NumLock | 144 |
| Scroll Lock | ScrollLock | ScrollLock | 145 |
| 分号 ; | ; | Semicolon | 186 |
| 等号 = | = | Equal | 187 |
| 逗号 , | , | Comma | 188 |
| 减号 - | - | Minus | 189 |
| 句号 . | . | Period | 190 |
| 斜杠 / | / | Slash | 191 |
| 反引号 ` | ` | Backquote | 192 |
| 左方括号 [ | [ | BracketLeft | 219 |
| 右方括号 ] | ] | BracketRight | 221 |
| 反斜杠 \ | \ | Backslash | 220 |
| 单引号 ' | ' | Quote | 222 |
| Windows 键 | Meta | MetaLeft | 91 |
| 菜单键 | ContextMenu | ContextMenu | 93 |
| Print Screen | PrintScreen | PrintScreen | 44 |
| Pause/Break | Pause | Pause | 19 |