[英]PHP Array and array splitting
我有一個包含40個元素的數組。 我只需要從數組中顯示第一組10個元素,然后在表中顯示一些靜態行。 顯示該靜態行后,我只想顯示另一組10行。 同樣,我需要展示所有40個元素。
您可以嘗試array_slice
http://php.net/manual/en/function.array-slice.php
你可以試試
$array = range(1,40);
foreach (array_chunk($array, 10) as $current)
{
foreach($current as $data)
{
// Display your Information
}
}
array_slice()
它返回由offset和length參數指定的數組數組中的元素序列。
<?php
$myArray = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40);
print_r(array_slice($myArray, 0, 10));
print_r(array_slice($myArray, 10, 10));
print_r(array_slice($myArray, 20, 10));
print_r(array_slice($myArray, 30, 10));
?>
Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
[5] => 6
[6] => 7
[7] => 8
[8] => 9
[9] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
[5] => 16
[6] => 17
[7] => 18
[8] => 19
[9] => 20
)
Array
(
[0] => 21
[1] => 22
[2] => 23
[3] => 24
[4] => 25
[5] => 26
[6] => 27
[7] => 28
[8] => 29
[9] => 30
)
Array
(
[0] => 31
[1] => 32
[2] => 33
[3] => 34
[4] => 35
[5] => 36
[6] => 37
[7] => 38
[8] => 39
[9] => 40
)
最有效的方法是使用模運算符,如下所示:
$tot = count($array);
for($i=0;$i<$tot;$i++) {
echo $array[$i] . '<br>';
if(($i+1) % 10 == 0) {
echo '--- TEN GROUP --- <br>';
}
}
輸出示例:
text_1
text_2
...
text_9
text_10
--- TEN GROUP ---
text_11
text_12
...
text_19
text_20
--- TEN GROUP ---
text_21
text_22
...
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