2012-08-02 111 views
1

Im從站點獲取數據www.example.com。數據表結構類似,還有一個分頁,用於that.im正確獲取第一頁數據並獲取下一頁數據進出口運行我的代碼在forloop。我知道總沒有頁面,這將是3.My代碼如下: -CURL沒有正確地從站點獲取數據

$url = "http://www.example.com/browseall"; 

$ch = curl_init(); 

curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); 
curl_setopt($ch,CURLOPT_URL,$url); 

$output = curl_exec($ch); 

$html = new simple_html_dom(); 
$html->load_file($url); 
foreach($html->find('div.full_listing_pager') as $pages) 
{ 
    $page = $pages->children(2)->plaintext; 
} 
curl_close($ch); 
$limit = $page+1; 

echo "limit--->".$limit; 


echo "<table border=1>"; 
echo "<tr>"; 
echo "<th>Listing Id </th>"; 
echo "<th>Free Km Allowed</th>"; 
echo "<th>Free Days allowed</th>"; 
echo "<th>Driver requirements</th>"; 
echo "<th>Owner comments</th>"; 
echo "</tr>"; 


for($i=1;$i<$limit+1;$i++) //$limit =3(no of pages) 
{ 
    $url=urlencode('http://www.example.com.au/browseall?browse_filter[from_city]=0&browse_filter[to_city]=0&browse_filter[car]=0&browse_filter[by_date]=0&page='.$i); 
    $ch = curl_init(); 
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); 
    curl_setopt($ch, CURLOPT_URL, $url); 

    $output = curl_exec($ch); 

    foreach($html->find('table.full_listings_table tbody tr.more_info_second') as $div) 
    { 
     $str = "<tr>"; 

     $data = $div->find('td p b',0)->plaintext; 
     $str .="<td>".$data."</td>"; 

     $data = $div->find('td div b',0)->plaintext; 
     $str .="<td>".$data."</td>"; 

     $data = $div->find('td br b',0)->plaintext; 
     $str .="<td>".$data."</td>"; 

     $data = $div->find('td div',0)->plaintext; 
     $dataLen = strlen($data); 
     $temp = "Driver requirements:"; 
     $tempLen = strlen($temp); 
     $pos = strpos($data,$temp,0); 

     $sum = $pos + $tempLen; 
     $finalData = substr($data,$sum,$dataLen-$sum); 

     $str .="<td>".$finalData."</td>"; 

     $data = $div->find('td div',2)->plaintext; 
     $data = str_replace("Owner comments:"," ",$data); 
     $str .="<td>".$data."</td>"; 

     echo $str."</tr>"; 
    } 
} 
echo "</table>"; 
curl_close($ch); 

問題是即時得到第一頁數據的3倍。我想在所有的3個數據table.Is在我的代碼中有什麼問題嗎?請幫助我,IM新到cURL

+0

'$ html'定義在哪裏? – 2012-08-02 06:52:08

+0

代碼示例中存在各種錯誤。 '$ html'從哪裏來,它是什麼?從css選擇器來看,你傳遞給find(),你選擇了一個''元素,但你的變量被稱爲'$ div',這是故意的嗎? – ChrisR 2012-08-02 06:53:18

+0

代碼編輯請參考 – 2012-08-02 07:00:19

回答

1

神終於得到了解決......真是即時通訊這樣一個白癡,我寫

$url=urlencode('http://www.example.com.au/browseall?browse_filter[from_city]=0&browse_filter[to_city]=0&browse_filter[car]=0&browse_filter[by_date]=0&page='.$i);

沒有必要使用urlencode.Now通過寫這下面的代碼我得到了我的解決方案: -

$url='http://www.example.com.au/browseall?browse_filter[from_city]=0&browse_filter[to_city]=0&browse_filter[car]=0&browse_filter[by_date]=0&page='.$i;