| const eventName = {}; | |
| const down = (o) => { // 键盘、手指按下 | |
| const keys = Object.keys(eventName); | |
| keys.forEach(i => { | |
| clearTimeout(eventName[i]); | |
| eventName[i] = null; | |
| }); | |
| if (!o.callback) { | |
| return; | |
| } | |
| const clear = () => { | |
| clearTimeout(eventName[o.key]); | |
| }; | |
| o.callback(clear); | |
| if (o.once === true) { | |
| return; | |
| } | |
| let begin = o.begin || 100; | |
| const interval = o.interval || 50; | |
| const loop = () => { | |
| eventName[o.key] = setTimeout(() => { | |
| begin = null; | |
| loop(); | |
| o.callback(clear); | |
| }, begin || interval); | |
| }; | |
| loop(); | |
| }; | |
| const up = (o) => { // 键盘、手指松开 | |
| clearTimeout(eventName[o.key]); | |
| eventName[o.key] = null; | |
| if (!o.callback) { | |
| return; | |
| } | |
| o.callback(); | |
| }; | |
| const clearAll = () => { | |
| const keys = Object.keys(eventName); | |
| keys.forEach(i => { | |
| clearTimeout(eventName[i]); | |
| eventName[i] = null; | |
| }); | |
| }; | |
| export default { | |
| down, | |
| up, | |
| clearAll, | |
| }; | |