for迴圈遍曆二維數組
| 代碼如下 |
複製代碼 |
|
print_r($order_data_info);
Array
(
[0] => stdClass Object ( [countOrder] => 3 [amntTotal] => 2380.00 [name] => 測試版 )
[1] => stdClass Object ( [countOrder] => 1 [amntTotal] => 2380.00 [name] => VIP版 )
[2] => stdClass Object ( [countOrder] => 2 [amntTotal] => 4760.00 [name] => 個人版 )
)
$order_length = sizeof($order_data_info);
for($i=0;$i<$order_length;++$i)
{
$order_data_info[$i]->amntTotal = money($order_data_info[$i]->amntTotal);
}
print_r($order_data_info);
Array
(
[0] => Array ( [countOrder] => 3 [amntTotal] => 2380.00 [name] => 測試版 )
[1] => Array ( [countOrder] => 1 [amntTotal] => 2380.00 [name] => VIP版 )
[2] => Array ( [countOrder] => 2 [amntTotal] => 4760.00 [name] => 個人版 )
)
$order_length = sizeof($order_data_info);
for($i=0;$i<$order_length;++$i)
{
$order_data_info[$i]['amntTotal'] = money($order_data_info[$i]['amntTotal']);
} |
foreach語句用於迴圈遍曆數組。
每進行一次迴圈，當前數組元素的值就會被賦值給 value 變數（數組指標會逐一地移動） - 以此類推
| 代碼如下 |
複製代碼 |
|
foreach($array as $key)
{
if(xxxx)
{
break; //break 會終止迴圈
}
if(zzz)
{
continue; //continue 會終止本次迴圈，此刻會進入下一個迴圈；
}
} |
例
| 代碼如下 |
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|
<?php
$team = array('lk','ok');
$book = array('linux伺服器配置與管理',$team);
foreach($book as $k=>$val) //意思是for $book each $value( as )
if( is_array($val) ) foreach( $val as $value) echo $value.'<br />';
else echo $k.'=>'.$val.'<br />';
?> |
例2
| 代碼如下 |
複製代碼 |
|
<?
$array = array('塞班(symbian)'=>array(1=>'s60v3橫版',2=>'s60v3',3=>'s60v5'),
'安卓(android)'=>array(4=>'android2.1及以上版本',6=>'Android 1.5',7=>'Android 1.6',8=>'Android 2.1',9=>'Android 2.2',10=>'Android 2.3',11=>'Android 3.0',12=>'Android 3.1',12=>'Android 3.2',12=>'Android 4.0',12=>'Android 4.1',12=>'Android 4.2'),
'wp7(Windowsphone)'=>array(5=>'Windows Phone 7系統')
);
foreach( $array as $c=> $cc )
{
echo '<option value="'.$c.'">'.$c.'</option>';
foreach($cc as $v => $vv)
{
if( $addRow["sjos"]== $v ) { $select="selected";}else{ $select="";}
echo '<option value="'.$vv.'|'.$v.'" '.$select.'> '.$vv.'</option>';
}
}
?> |
