module.exports.px2rpx = function(data){
    let changeValue = function(props){
        // rate 比例,px转rpx 1:2
        let rate = 2
        Object.keys(props).forEach(item=>{
            if(props[item].constructor === Number){
                props[item] = props[item] * rate
            }
            if(props[item].constructor === Object){
                changeValue(props[item])
            }
        })
    }
        // data传进来是一个数组
        data.forEach(sector=>{
            changeValue(sector.style)
        })
        return data
}