React-Native 获取屏幕分辨率

//获取屏幕分辨率，适配
var Dimensions = require('Dimensions');
var ScreenWidth = Dimensions.get('window').width;
var ScreenHeight = Dimensions.get('window').height;
var ScreenScale = Dimensions.get('window').scale;
//注意这种写法
var {width,height} = Dimensions.get('window')；