for (var i = 0; i < array.length; i++) {
if (array[i].buyerId == 'zhangsan' && array[i].goodsNum > 3) {
for (var k = 0; k < array[i].goodsIds.length; k++) {
// if(array[i].goodsIds[k]=='')
if (array[i].goodsIds[k].goodsId == 'iphoneX') {
newArr.push(array[i]);
}
}
}
}