我有一个应用程序需要将多维数组存储到多个mysql表中。在遍历数组时,我需要找到特定的键,将值插入到数据库中,并将创建的DB ID传递给数组中的子元素。例如,如果有一个名为“unit”的键,请查找它,获取标题,插入到数据库中,返回ID,将该ID传递到下一次迭代。在下一次迭代中,我从单元中获取ID并搜索课程,使用单元ID保存课程。
这是数组的层次结构:
Unit -Lesson -Quiz --Question ---Answers
以下是发布表格输出的示例。由于用户动态创建表格,因此生成随机ID。我应该坚持for循环还是使用递归来解决我的问题?如果递归在这里是可行的,则非常感谢任何帮助。谢谢。
这是数组的层次结构:
Unit -Lesson -Quiz --Question ---Answers
以下是发布表格输出的示例。由于用户动态创建表格,因此生成随机ID。我应该坚持for循环还是使用递归来解决我的问题?如果递归在这里是可行的,则非常感谢任何帮助。谢谢。
Array
(
[unit] => Array
(
[fa53a225-e10c-408b-ad98-f3be26670587] => Array
(
[title] => Unit 1
[lesson] => Array
(
[ae89d2bd-bb06-42ed-be5d-76d450fa1d68] => Array
(
[title] => Lesson 1
)
[79245a3a-e3e8-4aa2-9b5b-35cef4740d93] => Array
(
[title] => Lesson 2
)
[34c30554-3b4c-4c5f-b398-4dbc7a2f2d00] => Array
(
[title] => Lesson 3
)
[28241d75-1733-47e1-aa34-133bc71ef382] => Array
(
[title] => Lesson 4
)
)
[quiz] => Array
(
[e93b5973-e13d-4a2d-a60a-4f86721b8f5a] => Array
(
[title] => Quiz 1
[question] => Array
(
[5e9d4f74-af08-430d-a405-e4d5464aff4a] => Array
(
[title] => Question 1
[type] => truefalse
[answer] => false
)
[b848cd75-bae4-44dd-99b0-ba041cd74b87] => Array
(
[title] => Question 2
[type] => truefalse
[answer] => true
)
[f5c72134-2de2-4fc4-8601-1776e43461e9] => Array
(
[title] => Question 3
[type] => multiple
[correct] => Array
(
[0] => 0
[1] => 1
)
[answer] => Array
(
[0] => answer 1
[1] => answer 2
[2] => answer 3
[3] =>
[4] =>
)
)
)
)
)
)
[a8a42316-f5fb-4b44-bd41-e19e8f3fb8e0] => Array
(
[title] => Unit 2
[lesson] => Array
(
[b438f957-7386-4202-8ff0-61fcdb020ba6] => Array
(
[title] => Lesson 1
)
[c6513c26-2d2f-4835-8fe7-9f4c82ea459d] => Array
(
[title] => Lesson 2
)
[d6853af6-e3a8-4e17-9df8-eeddb5859483] => Array
(
[title] => Lesson 3
)
)
[quiz] => Array
(
[96c1b4c2-1e00-4702-9064-25fcea6e10bb] => Array
(
[title] => Quiz 1
[question] => Array
(
[fc44b82e-089c-47b0-8404-9c12a9ecb2d6] => Array
(
[title] => question 1
[type] => truefalse
[answer] => true
)
)
)
)
)
)
)