3
我查询了数据库,并将结果存储到数组中。它看起来像这样:PHP:用现有唯一值替换数组索引键
Array
(
[0] => Array
(
[Submission_ID] => 111
[First_Name] => Dylan
[Last_Name] => Taylor
[Abstract_Title] => Research 1
)
[1] => Array
(
[Submission_ID] => 222
[First_Name] => Michael
[Last_Name] => Jones
[Abstract_Title] => Research 2
)
[2] => Array
(
[Submission_ID] => 333
[First_Name] => Wills
[Last_Name] => Adams
[Abstract_Title] => Research 3
)
)
这是全部放在一个名为$results
的变量中。目前,我在我的网页上显示的数据位,如下所示:
echo $results[0][Abstract_Title]
所有的工作,但是,它是方便,如果索引键是与提交ID代替:
Array
(
[111] => Array
(
[Submission_ID] => 111
[First_Name] => Dylan
[Last_Name] => Taylor
[Abstract_Title] => Research 1
)
[222] => Array
(
[Submission_ID] => 222
[First_Name] => Michael
[Last_Name] => Jones
[Abstract_Title] => Research 2
)
[333] => Array
(
[Submission_ID] => 333
[First_Name] => Wills
[Last_Name] => Adams
[Abstract_Title] => Research 3
)
)
所以我可以这样做(否则我将不得不打印阵列只是为了每次查找索引键):
echo $results[111][Abstract_Title]
任何想法? (我是编程新手。)我找到的最接近的答案是:php replace array id keys但我无法解决问题。我想到一个forloop
是最好的选择?新的数组应该放在相同的变量还是新的变量中?
一个很好的解决方案! –
谢谢@Sougata .... –