我必须为每个数组做:
Array
(
[0] => Array
(
[name] => news_number
[value] => 10
)
)
并将"值"获取到变量$value。我能做什么?
我有:
foreach($this->_config as $key){
foreach($key as $value['news_number'] => $key){
echo $key;
}
}
但不好我有"news_number10"。
试试这个:
foreach( $this->_config as $key => $data )
{
echo $data['name']." is ".$data['value']."'n";
}
如果要在配置数据中查找特定变量,只需执行以下操作:
foreach( $this->_config as $key => $data )
{
if ( $data['name'] == 'news_number' )
{
$myNewsNumber = $data['value'];
break;
}
}
或者试试:
foreach( $this->_config as $data )
{
extract($data);
printf("%s is %s'n", $name, $value);
}
你不能为
数组分配一个数字吗?
foreach($this->_config as $key){
foreach($key as $value[0] => $key){
echo $key;
}
}
你打算只有一个值吗?然后只需将数组编号更改为要在foreach中使用的数组。
试试
$this->_config = Array (
0 => Array (
'name' => "news_number",
'value' => 10
)
);
foreach ( $this->_config as $value ) {
echo $value ['name'], " ", $value ['value'];
}
输出
news_number 10