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curl實(shí)現(xiàn)表單數(shù)據(jù)的提交

請問老師這個(gè)怎么實(shí)現(xiàn)post提交表單數(shù)據(jù)，比如某個(gè)評(píng)論？

月老手中線

2016-06-06

源自：PHP中的數(shù)據(jù)傳輸神器cURL 2-4

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金融先森
2016-09-04

ajax處理，將需要提交的數(shù)據(jù)獲取并提交給后臺(tái)，后臺(tái)處理這個(gè)數(shù)據(jù)。設(shè)置CURLOPT_HTTPHEADER頭部信息發(fā)送給原來站點(diǎn)的地址，直接送上代碼


????/**
?????*?模擬登錄
?????*?@param??string?$url????請求的登錄url
?????*?@param??[type]?$cookie?cookie名稱?此處必須使用絕對路徑
?????*?@param??string?$data???發(fā)送的字段
?????*?@return?string?????????
?????*/
????function?login_get($url,$cookie,$data?=?"")
????{
????????$curlobj?=?curl_init();//?初始化
????????curl_setopt($curlobj,?CURLOPT_URL,?$url);//?設(shè)置訪問網(wǎng)頁的URL
????????curl_setopt($curlobj,?CURLOPT_RETURNTRANSFER,?true);//?執(zhí)行之后不直接打印出來
????????curl_setopt($curlobj,?CURLOPT_TIMEOUT,?300);
????????date_default_timezone_set('PRC');?//?使用Cookie時(shí)，必須先設(shè)置時(shí)區(qū)
????????curl_setopt($curlobj,?CURLOPT_COOKIESESSION,?TRUE);?
????????curl_setopt($curlobj,?CURLOPT_COOKIEJAR,?$cookie);?//連接時(shí)把獲得的cookie存為文件
????????curl_setopt($curlobj,?CURLOPT_COOKIE,?session_name().'='.session_id());?
????????curl_setopt($curlobj,?CURLOPT_HEADER,?0);?
????????curl_setopt($curlobj,?CURLOPT_FOLLOWLOCATION,?1);?
????????curl_setopt($curlobj,?CURLOPT_POST,?1);
????????curl_setopt($curlobj,?CURLOPT_POSTFIELDS,?$data);??
????????curl_setopt($curlobj,?CURLOPT_HTTPHEADER,?array("application/x-www-form-urlencoded;?charset=utf-8",?"Content-length:?".strlen($data)?));?
????????$rs?=?curl_exec($curlobj);//執(zhí)行??
????????curl_close($curlobj);??
????????return?$rs;??
????}?

????/**
?????*?獲取url頁的內(nèi)容
?????*?@param??string?$url????需要獲取內(nèi)容頁面的URl
?????*?@param??[type]?$cookie?cookie名稱
?????*?@return?string????????
?????*/
????function?get_content($url,?$cookie,$data?="")?
????{???
????????$curlobj?=?curl_init();???
????????curl_setopt($curlobj,?CURLOPT_URL,?$url);???
????????curl_setopt($curlobj,?CURLOPT_HEADER,?0);???
????????curl_setopt($curlobj,?CURLOPT_RETURNTRANSFER,?true);
????????curl_setopt($curlobj,?CURLOPT_TIMEOUT,?300);
????????date_default_timezone_set('PRC');?//?使用Cookie時(shí)，必須先設(shè)置時(shí)區(qū)???
????????curl_setopt($curlobj,?CURLOPT_COOKIEFILE,?$cookie);?//讀取cookie??
????????curl_setopt($curlobj,?CURLOPT_POST,?1);
????????curl_setopt($curlobj,?CURLOPT_FOLLOWLOCATION,?1);?
????????curl_setopt($curlobj,?CURLOPT_POSTFIELDS,?$data);??
????????curl_setopt($curlobj,?CURLOPT_HTTPHEADER,?array("application/x-www-form-urlencoded;?charset=utf-8",?"Content-length:?".strlen($data)?));??
????????$rs?=?curl_redir_exec($curlobj);?//執(zhí)行cURL抓取頁面內(nèi)容???
????????curl_close($curlobj);???
????????return?$rs;???
????}