想抓取这个网站的剩余库存数量
http://www.beibei.com/detail/105272.html
使用fopen(),然后再读取的源代码中,显示的库存量为0,查了资料说需要伪装HTTP,不知道怎么弄,在线等大牛~~~
回复讨论(解决方案)
file_get_contents(); 获取源码后再用正则过滤。
版主,里面的库存量用这个方法抓取到的是- 空的·····
已解出:
<?php// 获取页面内容$content = file_get_contents('http://www.beibei.com/detail/105272.html');// 获取hxcsrfpreg_match('/g.__t__ = \"(.*)\";/U', $content, $matches);$hxcsrf = $matches[1];// 获取idpreg_match('/pageData.encryptId = \'(.*)\';/U', $content, $matches);$id = $matches[1];// post 到 api 获取sku$skuapi = 'http://www.beibei.com/item/detail/get_sku.html';$postdata = http_build_query ( array( 'hxcsrf' => $hxcsrf, 'id' => $id ));$opts = array( 'http' => array( 'method' => 'POST' , 'header' => 'Content-type: application/x-www-form-urlencoded' , 'content' => $postdata ));$context = stream_context_create($opts);$sku = file_get_contents($skuapi, false, $context);$result = json_decode($sku, true);echo '<meta http-equiv="content-type" content="text/html;charset=utf-8">';echo '<pre class="brush:php;toolbar:false">';print_r($result);echo '
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';?>
Array
(
[success] => 1
[data] => Array
(
[sku_id_map] => Array
(
[3] => Array
(
[0] => 15
[1] => 16
[2] => 19
[3] => 20
[4] => 22
[5] => 458
[6] => 459
[7] => 468
)
)
[sku_kv_map] => Array
(
[k3] => 颜色
[v15] => 大号B红
[v16] => 大号B黑
[v19] => 大号B绿
[v20] => 大号B粉
[v22] => 小号绿色
[v458] => 小号黑色
[v459] => 小号粉色
[v468] => 小号红色
)
[sku_stock_map] => Array
(
[v15] => Array
(
[id] => 61788
[stock] => 100
[price] => 9900
[origin_price] => 21800
)
[v16] => Array
(
[id] => 61789
[stock] => 100
[price] => 9900
[origin_price] => 21800
)
[v19] => Array
(
[id] => 61790
[stock] => 100
[price] => 9900
[origin_price] => 21800
)
[v20] => Array
(
[id] => 61791
[stock] => 100
[price] => 9900
[origin_price] => 21800
)
[v22] => Array
(
[id] => 61792
[stock] => 100
[price] => 8900
[origin_price] => 19800
)
[v458] => Array
(
[id] => 61793
[stock] => 100
[price] => 8900
[origin_price] => 19800
)
[v459] => Array
(
[id] => 61794
[stock] => 100
[price] => 8900
[origin_price] => 19800
)
[v468] => Array
(
[id] => 61795
[stock] => 100
[price] => 8900
[origin_price] => 19800
)
[v0] => 800
)
)
)