这个工作正常:
$news = NewsFeed::all();
回报是:
{
"new": [
{
"id": "NF_gi042G0493C389rT1z09",
"user_id": "CUS_G530t786S1GVwlcJ3Nw1",
"newsfeedable_id": "STA_7F5eJ6587n2523750cZr",
"newsfeedable_type": "Status",
"created_at": "2015-03-31 06:01:03",
"updated_at": "2015-03-31 06:01:03"
},
{
"id": "NF_0k625I8vp9sG22637a80",
"user_id": "CUS_G530t786S1GVwlcJ3Nw1",
"newsfeedable_id": "CNT_dF22v8dorG2k143N1288",
"newsfeedable_type": "Contact",
"created_at": "2015-03-30 10:04:34",
"updated_at": "2015-03-30 10:04:34"
}
]
}
===============
但是这个:
$news = DB::select( DB::raw(" SELECT * FROM `news_feed` ") );
注意:mysql查询很好,工作完美
我的代码:
$x = $news->updated_at->diffForHumans();
echo $x;
错误:
在非对象上调用成员函数 diffForHumans()
我做了一个 var_dump 这里是 db raw 的结果:
{
"new": [
{
"id": "NF_gi042G0493C389rT1z09",
"user_id": "CUS_G530t786S1GVwlcJ3Nw1",
"newsfeedable_id": "STA_7F5eJ6587n2523750cZr",
"newsfeedable_type": "Status",
"created_at": "2015-03-31 06:01:03",
"updated_at": "2015-03-31 06:01:03"
},
{
"id": "NF_0k625I8vp9sG22637a80",
"user_id": "CUS_G530t786S1GVwlcJ3Nw1",
"newsfeedable_id": "CNT_dF22v8dorG2k143N1288",
"newsfeedable_type": "Contact",
"created_at": "2015-03-30 10:04:34",
"updated_at": "2015-03-30 10:04:34"
}
]
}
Eloquent 和 DB 原始 var 转储结果是 100% 相同的。
为什么 diffForHumans() 不能在 db raw 上工作?