event.which:window.event.keyCode; //event.keyCode按的建的代码,13表示回车 if ( lKeyCode == 13 ){ NextElement.focus false; } irfirefox2.0中不支持 window.event.keyCode, 但是我们可以用event.which代替。 但是为了使其能更具有普遍的兼容性,最好用event.keyCode|| event.which. Keycode对照表 字母和数字键的键码值(keyCode)按键键码按键键码按键键码按键键码A65J74S83149B66K75T84250C67L76U85351D68M77V86452E69N78W87553F70O79X88654G71P80Y89755H72Q81Z90856I73R82048957 数字键盘上的键的键码值(keyCode)功能键键码值(keyCode)按键键码按键键码按键键码按键键码0968104F1112F71181979105F2113F8119298*106F3114F9120399
Enter keyCode 16 = Shift_L keyCode 17 = Control_L keyCode 18 = Alt_L keyCode 19 = Pause keyCode 20 = 35 = End keyCode 36 = Home keyCode 37 = Left keyCode 38 = Up keyCode 39 = Right keyCode 40 = Down keyCode keyCode 65 = a A keyCode 66 = b B keyCode 67 = c C keyCode 68 = d D keyCode 69 = e E EuroSign keyCode 70 = f F keyCode 71 = g G keyCode 72 = h H keyCode 73 = i I keyCode 74 = j J keyCode 75 = k K keyCode keyCode 82 = r R keyCode 83 = s S keyCode 84 = t T keyCode 85 = u U keyCode 86 = v V keyCode 87 = w W
基本键位 常用键: KeyCode.Backspace:退格键 KeyCode.Delete:删除键 KeyCode.Tab:Tab键 KeyCode.Clear:清除键 KeyCode.Return :回车键 KeyCode.Pause:暂停键 KeyCode.Escape:Esc键 KeyCode.Space:空格键 字母键: KeyCode.A 到 KeyCode.Z:字母键A到Z 数字键: KeyCode.Alpha0 到 KeyCode.Alpha9:主键盘上的数字键0到9 KeyCode.Keypad0 到 KeyCode.Keypad9:数字键盘上的数字键 0到9 功能键: KeyCode.F1 到 KeyCode.F12:功能键F1到F12 方向键: KeyCode.UpArrow:上箭头键 KeyCode.DownArrow :右Ctrl键 KeyCode.LeftShift:左Shift键 KeyCode.RightShift:右Shift键 KeyCode.LeftAlt:左Alt键 KeyCode.RightAlt
https://segmentfault.com/a/1190000005828048 字母和数字键的键码值(keyCode) 按键 键码 按键 键码 按键 键码 按键 键码 A 65 J 74 S 83 87 5 53 F 70 O 79 X 88 6 54 G 71 P 80 Y 89 7 55 H 72 Q 81 Z 90 8 56 I 73 R 82 0 48 9 57 数字键盘上的键的键码值(keyCode 8 104 1 97 9 105 2 98 * 106 3 99 + 107 4 100 Enter 108 5 101 – 109 6 102 . 110 7 103 / 111 功能键键码值(keyCode 按键 键码 F1 112 F7 118 F2 113 F8 119 F3 114 F9 120 F4 115 F10 121 F5 116 F11 122 F6 117 F12 123 控制键键码值(keyCode 36 ;: 186 \| 220 Alt 18 Left Arrow 37 =+ 187 ]} 221 Cape Lock 20 Up Arrow 38 ,< 188 ‘” 222 多媒体键码值(keyCode
这样,我先把写的获取键盘keyCode的方法附上: html语言 <div style="width: 500px;height: 200px;background-color: cyan;" id=" function(event){ var event=event||window.event; document.getElementById("showZone").innerHTML=event.keyCode
字母和数字键的键码值(keyCode) 按键 键码 按键 键码 按键 键码 按键 键码 A 65 J 74 S 83 1 49 B 66 K 75 T 84 2 50 C 67 L 76 U 85 3 87 5 53 F 70 O 79 X 88 6 54 G 71 P 80 Y 89 7 55 H 72 Q 81 Z 90 8 56 I 73 R 82 0 48 9 57 数字键盘上的键的键码值(keyCode 8 104 1 97 9 105 2 98 * 106 3 99 + 107 4 100 Enter 108 5 101 - 109 6 102 . 110 7 103 / 111 功能键键码值(keyCode 按键 键码 F1 112 F7 118 F2 113 F8 119 F3 114 F9 120 F4 115 F10 121 F5 116 F11 122 F6 117 F12 123 控制键键码值(keyCode 36 ;: 186 \| 220 Alt 18 Left Arrow 37 =+ 187 ]} 221 Cape Lock 20 Up Arrow 38 ,< 188 '" 222 多媒体键码值(keyCode
实际应用中,也可以判断左右箭头实现文章上下篇的切换等实用功能 字母和数字键的键码值(keyCode) 按键 键码 按键 键码 按键 键码 按键 键码 A 65 J 74 S 83 1 49 B 66 87 5 53 F 70 O 79 X 88 6 54 G 71 P 80 Y 89 7 55 H 72 Q 81 Z 90 8 56 I 73 R 82 0 48 9 57 数字键盘上的键的键码值(keyCode 8 104 1 97 9 105 2 98 * 106 3 99 + 107 4 100 Enter 108 5 101 - 109 6 102 . 110 7 103 / 111 功能键键码值(keyCode 按键 键码 F1 112 F7 118 F2 113 F8 119 F3 114 F9 120 F4 115 F10 121 F5 116 F11 122 F6 117 F12 123 控制键键码值(keyCode Home 36 ;: 186 | 220 Alt 18 Left Arrow 37 =+ 187 } 221 Cape Lock 20 Up Arrow 38 ,< 188 '" 222 多媒体键码值(keyCode
” 7 –> “KEYCODE_0” 8 –> “KEYCODE_1” 9 –> “KEYCODE_2” 10 –> “KEYCODE_3” 11 –> “KEYCODE_4” 12 –> “KEYCODE ” 31 –> “KEYCODE_C” 32 –> “KEYCODE_D” 33 –> “KEYCODE_E” 34 –> “KEYCODE_F” 35 –> “KEYCODE_G” 36 –> “KEYCODE_H ” 37 –> “KEYCODE_I” 38 –> “KEYCODE_J” 39 –> “KEYCODE_K” 40 –> “KEYCODE_L” 41 –> “KEYCODE_M” 42 –> “KEYCODE_N ” 43 –> “KEYCODE_O” 44 –> “KEYCODE_P” 45 –> “KEYCODE_Q” 46 –> “KEYCODE_R” 47 –> “KEYCODE_S” 48 –> “KEYCODE_T ” 49 –> “KEYCODE_U” 50 –> “KEYCODE_V” 51 –> “KEYCODE_W” 52 –> “KEYCODE_X” 53 –> “KEYCODE_Y” 54 –> “KEYCODE_Z
" 5 --> "KEYCODE_CALL" 6 --> "KEYCODE_ENDCALL" 7 --> "KEYCODE_0" 8 --> "KEYCODE_1" 9 --> "KEYCODE _2" 10 --> "KEYCODE_3" 11 --> "KEYCODE_4" 12 --> "KEYCODE_5" 13 --> "KEYCODE_6" 14 --> "KEYCODE " 31 --> "KEYCODE_C" 32 --> "KEYCODE_D" 33 --> "KEYCODE_E" 34 --> "KEYCODE_F" 35 --> "KEYCODE_G " 36 --> "KEYCODE_H" 37 --> "KEYCODE_I" 38 --> "KEYCODE_J" 39 --> "KEYCODE_K" 40 --> "KEYCODE_L " 41 --> "KEYCODE_M" 42 --> "KEYCODE_N" 43 --> "KEYCODE_O" 44 --> "KEYCODE_P" 45 --> "KEYCODE_Q
” 6 –> “KEYCODE_ENDCALL” 7 –> “KEYCODE_0” 8 –> “KEYCODE_1” 9 –> “KEYCODE_2” 10 –> “KEYCODE_3” 11 –> “KEYCODE_4” 12 –> “KEYCODE_5” 13 –> “KEYCODE_6” 14 –> “KEYCODE_7” 15 –> “KEYCODE_8” 16 –> “KEYCODE “KEYCODE_F” 35 –> “KEYCODE_G” 36 –> “KEYCODE_H” 37 –> “KEYCODE_I” 38 –> “KEYCODE_J” 39 –> “KEYCODE_K –> “KEYCODE_Q” 46 –> “KEYCODE_R” 47 –> “KEYCODE_S” 48 –> “KEYCODE_T” 49 –> “KEYCODE_U” 50 –> “KEYCODE_V 功能键 KEYCODE_F1 按键F1 KEYCODE_F2 按键F2 KEYCODE_F3 按键F3 KEYCODE_F4 按键F4 KEYCODE_F5 按键F5 KEYCODE_F6
keyCode 12 = Clear 5 keyCode 13 = Enter 6 keyCode 16 = Shift_L 7 keyCode 17 = Control_L 8 keyCode 17 keyCode 37 = Left 18 keyCode 38 = Up 19 keyCode 39 = Right 20 keyCode 40 = Down 21 keyCode 41 F 43 keyCode 71 = g G 44 keyCode 72 = h H 45 keyCode 73 = i I 46 keyCode 74 = j J 47 keyCode 75 = k K 48 keyCode 76 = l L 49 keyCode 77 = m M mu 50 keyCode 78 = n N 51 keyCode 79 = o O 52 keyCode keyCode 85 = u U 58 keyCode 86 = v V 59 keyCode 87 = w W 60 keyCode 88 = x X 61 keyCode 89 = y Y
-> "KEYCODE_0" 8 --> "KEYCODE_1" 9 --> "KEYCODE_2" 10 --> "KEYCODE_3" 11 --> "KEYCODE_4" 12 --> "KEYCODE_5" 13 --> "KEYCODE_6" 14 --> "KEYCODE_7" 15 --> "KEYCODE_8" 16 --> "KEYCODE_9" " 33 --> "KEYCODE_E" 34 --> "KEYCODE_F" 35 --> "KEYCODE_G" 36 --> "KEYCODE_H" 37 --> "KEYCODE_I " 38 --> "KEYCODE_J" 39 --> "KEYCODE_K" 40 --> "KEYCODE_L" 41 --> "KEYCODE_M" 42 --> "KEYCODE_N " 43 --> "KEYCODE_O" 44 --> "KEYCODE_P" 45 --> "KEYCODE_Q" 46 --> "KEYCODE_R" 47 --> "KEYCODE_S
” 7 –> “KEYCODE_0” 8 –> “KEYCODE_1” 9 –> “KEYCODE_2” 10 –> “KEYCODE_3” 11 –> “KEYCODE_4” 12 –> “KEYCODE ” 31 –> “KEYCODE_C” 32 –> “KEYCODE_D” 33 –> “KEYCODE_E” 34 –> “KEYCODE_F” 35 –> “KEYCODE_G” 36 –> “KEYCODE_H ” 37 –> “KEYCODE_I” 38 –> “KEYCODE_J” 39 –> “KEYCODE_K” 40 –> “KEYCODE_L” 41 –> “KEYCODE_M” 42 –> “KEYCODE_N ” 43 –> “KEYCODE_O” 44 –> “KEYCODE_P” 45 –> “KEYCODE_Q” 46 –> “KEYCODE_R” 47 –> “KEYCODE_S” 48 –> “KEYCODE_T ” 49 –> “KEYCODE_U” 50 –> “KEYCODE_V” 51 –> “KEYCODE_W” 52 –> “KEYCODE_X” 53 –> “KEYCODE_Y” 54 –> “KEYCODE_Z
keyCode 35 = End keyCode 36 = Home keyCode 37 = Left keyCode 38 = Up keyCode 39 = Right keyCode keyCode 79 = o O keyCode 80 = p P keyCode 81 = q Q at keyCode 82 = r R keyCode 83 = s S keyCode 84 = t T keyCode 85 = u U keyCode 86 = v V keyCode 87 = w W keyCode 88 = x X keyCode 89 = y Y keyCode = F2 keyCode 114 = F3 keyCode 115 = F4 keyCode 116 = F5 keyCode 117 = F6 keyCode 118 = F7 keyCode keyCode 125 = F14 keyCode 126 = F15 keyCode 127 = F16 keyCode 128 = F17 keyCode 129 = F18 keyCode
(KeyCode)1.2 关于KeyCode以上press_keycode方法中传入参数KeyCode,而KeyCode是对应的键值码;其可以传入对应的键值名,也可以传入具体键值名的值(对应数字)。 1.3 press_keycode源码press_keycode源码如下: def press_keycode(self, keycode: int, metastate: Optional[int 挂机键6KEYCODE_VOLUME_UP 音量增加键24KEYCODE_VOLUME_DOWN 音量减减键25KEYCODE_POWER电源键26 KEYCODE_CAMERA拍照键27KEYCODE_MENU 导航键 确定键23KEYCODE_TAB TAB键61KEYCODE_ENTER回车键66KEYCODE_DEL退格键67KEYCODE_ESCAPE ESC键111KEYCODE_FORWARD_DEL 按键’-’KEYCODE_STAR 按键’*’KEYCODE_SLASH按键’/’ KEYCODE_EQUALS按键’=’ KEYCODE_AT按键’@’KEYCODE_POUND按键’#’KEYCODE_SPACE
keyCode 42 = Print keyCode 43 = Execute keyCode 45 = Insert keyCode 46 = Delete keyCode 47 = Help keyCode F keyCode 71 = g G keyCode 72 = h H keyCode 73 = i I keyCode 74 = j J keyCode 75 = k K keyCode 76 = l L keyCode 77 = m M mu keyCode 78 = n N keyCode 79 = o O keyCode 80 = p P keyCode 81 = q Q at keyCode 82 = r R keyCode 83 = s S keyCode 84 = t T keyCode 85 = u U keyCode 86 = v V keyCode 87 = w W keyCode 113 = F2 keyCode 114 = F3 keyCode 115 = F4 keyCode 116 = F5 keyCode 117 = F6 keyCode 118 = F7 keyCode
函数原型: public boolean onKeyDown(int keyCode, KeyEvent event); 第一个参数是用户按下键时,当前所接收到的按键代号; 第二个参数是按键事件的对象。 直接在主 acivity 中重写即可,一般使用开关语句 switch 来把keyCode 和 (event.按键类型) 对比来执行对应的操作。 = 25; 68 /** Key code constant: Power key. */ 69 public static final int KEYCODE_POWER event) { 3 3 // TODO Auto-generated method stub 4 4 5 5 if(keyCode==KeyEvent.KEYCODE_BACK case KeyEvent.KEYCODE_CAMERA: 10 11 break; 12 case KeyEvent.KEYCODE_DPAD_CENTER
keycode 9 = Tab Tab keycode 12 = Clear keycode 13 = Enter keycode 16 = Shift_L keycode 17 Escape keycode 32 = space space keycode 33 = Prior keycode 34 = Next keycode 35 = End keycode 113 = F2 keycode 114 = F3 keycode 115 = F4 keycode 116 = F5 keycode 117 = F6 keycode 118 = F7 keycode 119 = F8 keycode 120 = F9 keycode 121 = F10 keycode 122 = F11 keycode 123 = F12 keycode 124 = F13 keycode keycode 131 = F20 keycode 132 = F21 keycode 133 = F22 keycode 134 = F23 keycode 135 = F24 keycode 136
keycode 35 = End keycode 36 = Home keycode 37 = Left keycode 38 = Up keycode 39 = Right keycode 40 = keycode 75 = k K keycode 76 = l L keycode 77 = m M mu keycode 78 = n N keycode 79 = o O keycode 80 = p P keycode 81 = q Q at keycode 82 = r R keycode 83 = s S keycode 84 = t T keycode 85 = u U keycode 86 keycode 112 = F1 keycode 113 = F2 keycode 114 = F3 keycode 115 = F4 keycode 116 = F5 keycode 117 = F6 keycode 118 = F7 keycode 119 = F8 keycode 120 = F9 keycode 121 = F10 keycode 122 = F11 keycode 123 =
Escape keyCode 32 = space keyCode 33 = Prior keyCode 34 = Next keyCode 35 = End keyCode 36 = Home keyCode A keyCode 66 = b B keyCode 67 = c C keyCode 68 = d D keyCode 69 = e E EuroSign keyCode 70 = f F keyCode 71 = g G keyCode 72 = h H keyCode 73 = i I keyCode 74 = j J keyCode 75 = k K keyCode 76 = l L keyCode keyCode 83 = s S keyCode 84 = t T keyCode 85 = u U keyCode 86 = v V keyCode 87 = w W keyCode 88 = x X F2 keyCode 114 = F3 keyCode 115 = F4 keyCode 116 = F5 keyCode 117 = F6 keyCode 118 = F7 keyCode 119