let keyMap = {
  'ids': 'id',
  // key转换
};
for (let i = 0; i < list.length; i++) {
  let arr = list[i];
  for (let arrKey in arr) {
    if (arr.hasOwnProperty(arrKey)) {
      let newKey = keyMap[arrKey];
      if (newKey) {
        arr[newKey] = arr[arrKey];
        delete arr[arrKey];
      }
    }
  }
}
list.forEach(item => {
  item['name'] = 'ly';
  // 像数组插入id字段
});