在线等php高手！数据库数据如下

Question

id	title	img	addTime
1	开学啦	banner01.jpg	2016-10-07

如何转换成类似这样的json格式

{

"2016-10-07":

{"id":"1","title":"开学啦！","img":"/images/banner01.jpg"} ,

        "2016-10-08":

{"id":"2","title":"开学","img":"/images/banner02.jpg"} 

}

Answer 1

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

Answer 2

$arr['id']=1;$arr['title']='开学啦';以此类推然后json_encode($arr);

Answer 3

不是有一个 $a= json_decode($json,1)，這样就好了，$a是一个数组。