1
我有情況與數組交換條件。我的數組被繪製成波紋管。交換數組有條件的項目
- PID =>像在MySQL主鍵,因此可能會失去它訂購
- 類型=>類型指示,具有3類型的產品產品type.array。
- 名稱=>僅表明產品名稱
首先我想在MySQL的解決方案,但我沒有得到他們任何好的sign.Some建議我陣列交換是更好的。但我不知道如何得到這個。
我的問題
我有items.When的名單我上市的產品,3型(母校)不應以5,10,15 (即5個模塊)positions.If它我的設計崩潰。
屏幕截圖說明
所以我想確保3型(主)還沒有出現在5 position.How的MOD我可以做到這一點 幫我
我以前在mysql上試過here
Array
(
[0] => Array
(
[pid] => 1
[type] => 1
[name] => A
)
[1] => Array
(
[pid] => 2
[type] => 1
[name] => B
)
[2] => Array
(
[pid] => 3
[type] => 2
[name] => D
)
[3] => Array
(
[pid] => 4
[type] => 3
[name] => E(master)
)
[4] => Array
(
[pid] => 5
[type] => 3
[name] => f(sub)
)
[5] => Array
(
[pid] => 6
[type] => 1
[name] => A1
)
[6] => Array
(
[pid] => 7
[type] => 2
[name] => B1
)
[7] => Array
(
[pid] => 8
[type] => 1
[name] => C1
)
[8] => Array
(
[pid] => 9
[type] => 2
[name] => D1
)
[9] => Array
(
[pid] => 10
[type] => 3
[name] => E1(master)
)
[10] => Array
(
[pid] => 11
[type] => 3
[name] => A2(sub)
)
[11] => Array
(
[pid] => 12
[type] => 2
[name] => B2
)
[12] => Array
(
[pid] => 13
[type] => 1
[name] => C2
)
[13] => Array
(
[pid] => 14
[type] => 2
[name] => D2
)
[14] => Array
(
[pid] => 15
[type] => 1
[name] => E2
)
)
在此先感謝
如果你交換的位置也崩潰你的設計,因爲1主人佔據兩個。 – Jagadeesan
@jagadeesan:我希望我能理解你寫的是什麼 –