我有一个雄辩的集合{{ $questions }}
,当我在刀片模板中输出它时,我得到以下结果:
[{"question_num":0,"survey_id":2,"question_text":"test","expected_answer":1},
{"question_num":1,"survey_id":2,"question_text":"test","expected_answer":1}]
如您所见,恰好有两个对象。现在,当我应用此过滤器时{{ $questions->where('question_num','=', 0) }}
,我得到以下正确的结果:
[{"question_num":0,"survey_id":2,"question_text":"test","expected_answer":1}]
但是当我应用以下过滤器时{{ $questions->where('question_num','=', 1) }}
,我得到一个空结果,为什么会这样,当集合显然有一个值为 1 的 question_num 时?
[]
我整天都在为此挠头!