有一个这样查询出来的数组。
$result = [ ['month'=>08,'price'=>218], ['month'=>12,'price'=>140],];
//先构造类似 ['01'=>0,'02'=>0 .... '12'=>0] 这种格式的数组 $fullMonth = []; for($i=1;$i$value){ foreach($result as $record){ if($month == $record['month']){ $fullMonth[$month] = $record['price']; } } $i++; } return '[' . implode(',',$fullMonth) . ']';
为什么不用json格式?
$result = [ ['month'=>08,'price'=>218], ['month'=>12,'price'=>140],];echo json_encode($result); // [{"month":0,"price":218},{"month":12,"price":140}]
nbsp;HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">New Document 08,'price'=>218], ['month'=>12,'price'=>140], ]; ?>
$r = array_fill(0, 12, null);$result = [ ['month'=> '08', 'price'=> 218], ['month'=> '12', 'price'=> 140],];foreach($result as $v) { $r[$v['month'] - 1] = $v['price'];}echo json_encode($r);
[null,null,null,null,null,null,null,218,null,null,null,140]
进一步询问
已知
$res = [[y=>'2014-12-03','item'=>263],[y=>'2014-12-04','item'=>168]];
[ {y: '2014-12-01', item: null}, {y: '2014-12-02', item: null}, {y: '2014-12-03', item: 263}, {y: '2014-12-04', item: 168}, {y: '2014-12-05', item: null}, ..... {y: '2014-12-31', item1:null},]
y加上引?,??才不?有notice
'2014-12-03','item'=>263],['y'=>'2014-12-04','item'=>168]];echo json_encode($res, JSON_PRETTY_PRINT);?>
[ { "y": "2014-12-03", "item": 263 }, { "y": "2014-12-04", "item": 168 }]
??
'2014-12-03','item'=>263],['y'=>'2014-12-04','item'=>168]];$tmp = array();foreach($res as $v){ $tmp[$v['y']] = $v['item'];}$start = 1;$end = 31;$result = array();for($i=$start; $i$key,'item'=>$item));}echo json_encode($result, JSON_PRETTY_PRINT);?>
[ { "y": "2014-12-01", "item": null }, { "y": "2014-12-02", "item": null }, { "y": "2014-12-03", "item": 263 }, { "y": "2014-12-04", "item": 168 }, { "y": "2014-12-05", "item": null }, { "y": "2014-12-06", "item": null }, { "y": "2014-12-07", "item": null }, { "y": "2014-12-08", "item": null }, { "y": "2014-12-09", "item": null }, { "y": "2014-12-10", "item": null }, { "y": "2014-12-11", "item": null }, { "y": "2014-12-12", "item": null }, { "y": "2014-12-13", "item": null }, { "y": "2014-12-14", "item": null }, { "y": "2014-12-15", "item": null }, { "y": "2014-12-16", "item": null }, { "y": "2014-12-17", "item": null }, { "y": "2014-12-18", "item": null }, { "y": "2014-12-19", "item": null }, { "y": "2014-12-20", "item": null }, { "y": "2014-12-21", "item": null }, { "y": "2014-12-22", "item": null }, { "y": "2014-12-23", "item": null }, { "y": "2014-12-24", "item": null }, { "y": "2014-12-25", "item": null }, { "y": "2014-12-26", "item": null }, { "y": "2014-12-27", "item": null }, { "y": "2014-12-28", "item": null }, { "y": "2014-12-29", "item": null }, { "y": "2014-12-30", "item": null }, { "y": "2014-12-31", "item": null }]
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