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回复讨论(解决方案)

数组问题.

Jun 23, 2016 pm 01:58 PM
array

代码如下

foreach ($url as $val){	if ($netbot->fetchlinks($val)){		$urlarray[] = $netbot->results;	}else{		echo "error :".$netbot->error;		exit;	}}
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这里的$url是一个数组,存放地址
通过snoopy的方法, $netbot->fetchlinks($val)来获取这个url的所有link
那么,我想把所有的link放在一个数组中

$netbot->results 返回的是一个一维数组

现在的问题是: $urlarray[] = $netbot->results;

这种方式赋值,会获得一个多维数组

里面的link只有他第一次访问url的links



我想让这个$urlarray下标自动转移.
在获取第二个url的时候,赋值时,可以继承上面的下标, 从而将$urlarray转化为1维数组,

这该如何实现呢?


回复讨论(解决方案)

if条件里面再循环?

foreach($netbot->results as $v){
$urlarray[] = $v;
}

先不管 $netbot->results 取得的是什么
你在 $netbot->fetchlinks($val) 失败后就 exit 了
那么 $url 中后续的 $val 就没有机会再 fetchlinks 了
所以不应该 exit 而应该继续循环

你每次 fetchlinks 到的 url 被存放于 $urlarray 并没有参与后续的查找
所以至多是 $url 遍历结束就结束了。这样取到的是 $url 中可能存在的所有一级连接

看你的需求,似乎应该循着获取的连接一直深入下去的

假定 $netbot->results 是一个关于连接的一维数组,name
for($i=0; $i

  if ($netbot->fetchlinks($val)){ //如果有链接    $url = array_merge($url, $netbot->results); //就将连接加入搜寻队列  }}
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是不是搞错了break和exit?

楼主放弃了吗?
应该在if的第一个条件再循环

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