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| supportsVibrate() {//判断手机是否支持
return "vibrate" in navigator;
},
startVibrate(duration = 1) {
if (navigator.vibrate) {
//vibrate 1 second
navigator.vibrate(duration);
} else if (navigator.webkitVibrate) {
navigator.webkitVibrate(duration);
}
},
|