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这数组中怎么删除指定的键
- WBOYOriginal
- 2016-06-23 13:59:43884browse
array (
'juan_tit' =>
array (
0 => '卷一',
1 => '卷二',
2 => '卷三',
),
)
现在我想删除键名为2的这个值，怎么删除。
回复讨论(解决方案)
$ar = array ( 'juan_tit' => array ( 0 => '卷一', 1 => '卷二', 2 => '卷三', ),);unset($ar['juan_tit'][2]);
unset($ar['juan_tit'][2]);
$arr = array( 'juan_tit' => array('卷一','卷二','卷三'));print_r($arr);unset($arr['juan_tit'][2]);print_r($arr); Statement：
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