小程序缓存定义数组存放数据，却一直提示未定义？
for (var o = 0; o < homeList[i].roomNameAll.length; o++) {
homeList[i].roomNameAll[1].broadcast.push(newArr[t]);
}
4 回复
for (var o = 0; o < homeList[i].roomNameAll.length; o++) {
homeList[i].roomNameAll[1].broadcast.push(newArr[t]);
}