let Brightness=null const getBrigthness = function(callbck) { uni.getScreenBrightness({ success: res => { Brightness=res.value callbck(res.value*100) } }) } const setBrigthness = function(data,type,callbck) { uni.setScreenBrightness({ value:type?Brightness:data/100, success: res => { if(type){ callbck(Brightness*100) }else{ callbck(data) } } }) } export default { getBrigthness, setBrigthness }