


javascript - Two-dimensional array reorganization problem while keeping key values unchanged
Aug 04, 2016 am 09:19 AM
I have a two-dimensional array with a fixed number of items, and I want to disrupt the order of the array while keeping the key values unchanged. My array is as follows
<code>$result = ['12'=>[], '14'=>[], '15'=>[], '17'=>[], '23'=>[]]</code>
My array always only has 5 pieces of data. The main reason is that the key values in it are not fixed. Every time the key values are taken out, they are in order from small to large. But now I need to disrupt this order and return to the page while keeping the key values unchanged. I have tried using the shuffle
function, which directly deletes the key values of the array, which is not the result I want.
Dear masters, can you give me a reference method? Thank you
Reply content:
I have a two-dimensional array with a fixed number of items, and I want to disrupt the order of the array while keeping the key values unchanged. My array is as follows
<code>$result = ['12'=>[], '14'=>[], '15'=>[], '17'=>[], '23'=>[]]</code>
My array always only has 5 pieces of data. The main reason is that the key values in it are not fixed. Every time the key values are taken out, they are in order from small to large. But now I need to disrupt this order and return to the page while keeping the key values unchanged. I have tried using the shuffle
function, which directly deletes the key values of the array, which is not the result I want.
Dear masters, can you give me a reference method? Thank you
The
shuffle
function will reset the key values of the array. Two-dimensional arrays require some logical processing. Reference is as follows
<code>function arrayOrderBy($array=[]){ //获取键值 $keys = array_keys($array); //打乱键值 shuffle($keys); $random = []; //数组重组 foreach($keys as $key){ $random[$key] = $array[$key]; } return $random; }</code>
Try it locally, I hope it helps you

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