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我有陣列狀PHP填寫數組與空值,遺漏值
array(
[0] => array(
[a] => r1,
[b] => c1,
[c] => d1,
),
[1] => array(
[a] => r1,
[b] => c1,
[c] => d2,
),
[2] => array(
[a] => r1,
[b] => c1,
[c] => d3,
),
[3] => array(
[a] => r1,
[b] => c2,
[c] => d1,
),
[4] => array(
[a] => r1,
[b] => c2,
[c] => d3,
),
[5] => array(
[a] => r1,
[b] => c3,
[c] => d1,
)
)
目前我越來越喜歡
-------------------------------------
| C1,D1 | C1,D2 | C1,D3 |
-------------------------------------
| C2,D2 | C3,D1 | - |
-------------------------------------
| - | - | - |
-------------------------------------
的輸出,但我需要的輸出必須通過3x3的顯示矩陣像
-------------------------------------
| C1,D1 | C1,D2 | C1,D3 |
-------------------------------------
| - | C2,D2 | - |
-------------------------------------
| C3,D1 | - | - |
-------------------------------------
請幫我填寫缺失值與空值
我的代碼:
for($i=1; $i<=3; $i++){
for($j=1; $j<=3; $j++){
for($r=0; $r<9; $r++){
if(isset($rows[$r]) && $rows[$r]['b'] == 'C'.$i && $rows[$r]['c'] == 'D'.$j) {
//Store data to array
$data[] = array(
'a' => $rows[$r]['a'],
'b' => $rows[$r]['b'],
'c' => $rows[$r]['c']
);
}
}
}
}
您可以發佈您試過代碼? – Rikesh
是的,確定...請等待 –
沒有代碼的功課 – Peon