var keyCodeMap = {
8: "Backspace",
9: "Tab",
13: "Enter",
16: "Shift",
17: "Ctrl",
18: "Alt",
19: "Pause",
20: "Caps Lock",
27: "Escape",
32: "Space",
33: "Page Up",
34: "Page Down",
35: "End",
36: "Home",
37: "Left",
38: "Up",
39: "Right",
40: "Down",
42: "Print Screen",
45: "Insert",
46: "Delete",
48: "0",
49: "1",
50: "2",
51: "3",
52: "4",
53: "5",
54: "6",
55: "7",
56: "8",
57: "9",
65: "A",
66: "B",
67: "C",
68: "D",
69: "E",
70: "F",
71: "G",
72: "H",
73: "I",
74: "J",
75: "K",
76: "L",
77: "M",
78: "N",
79: "O",
80: "P",
81: "Q",
82: "R",
83: "S",
84: "T",
85: "U",
86: "V",
87: "W",
88: "X",
89: "Y",
90: "Z",
91: "Windows",
93: "Right Click",
96: "Numpad 0",
97: "Numpad 1",
98: "Numpad 2",
99: "Numpad 3",
100: "Numpad 4",
101: "Numpad 5",
102: "Numpad 6",
103: "Numpad 7",
104: "Numpad 8",
105: "Numpad 9",
106: "Numpad *",
107: "Numpad +",
109: "Numpad -",
110: "Numpad .",
111: "Numpad /",
112: "F1",
113: "F2",
114: "F3",
115: "F4",
116: "F5",
117: "F6",
118: "F7",
119: "F8",
120: "F9",
121: "F10",
122: "F11",
123: "F12",
144: "Num Lock",
145: "Scroll Lock",
182: "My Computer",
183: "My Calculator",
186: ";",
187: "=",
188: ",",
189: "-",
190: ".",
191: "/",
192: "`",
219: "[",
220: "\\",
221: "]",
222: "'"
};
/**
* @desc 根据keycode获得键名
* @param {Number} keycode
* @return {String}
*/
function getKeyName(keycode) {
if (keyCodeMap[keycode]) {
return keyCodeMap[keycode];
} else {
console.log("Unknow Key(Key Code:" + keycode + ")");
return "";
}
}
module.exports = getKeyName;