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$v2 ? 1 : -1; } $res=usort($arr, 'func'); print_r($arr);//输出：Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 5 [5] => 6 [6] => 7 )*/ //uasort()通过自定义函数对数组进行排序，原数组索引保留 /*$arr = array('5' => 5, '3... 阅读全文
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2 [1] => 3 [2] => 5 [3] => 10 [4] => 40 )*/ /*$arr2=array('class1','class2','class12','class32','class21'); sort($arr2); print_r($arr2);//输出：Array ( [0] => class1 [1] => class12 [2] => class2 [3] =... 阅读全文
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4 [1] => 5 )*/ /*$arr=array(1,2,3,4,5); $newArr=array_slice($arr,3,1); print_r($newArr);//输出：Array ( [0] => 4 )*/ /*$arr=array(1,2,3,4,5); $newArr=array_slice($arr,2,1,true); print_r($newArr);//输... 阅读全文
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'蓝天','weburl'=>'lantian.com'); array_push($array,'bbs.blog.com'); print_r($array);//输出：Array ( [webname] => 蓝天 [weburl] => lantian.com [0] => bbs.blog.com )*/ /*$array = array('webname'=>'蓝天','webur... 阅读全文
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1 [1] => 3 [2] => 5 [3] => 7 [4] => 9 )*/ /*$tdArr=range(1,8); $trArr=range(1,20); echo ""; foreach ($trArr as $tr){ echo ""; foreach ($tdArr as $td){ echo "{$td}"; ... 阅读全文