这个函数很不错，curl函数中的header还可以加入随机UA等功能防屏蔽，以后改改做自己的采集类！
/**
QQ群:223494678
函数:模拟post得到所有分页的页面信息
参数:
string $EVENTARGUMENT
string $VIEWSTATE
string $EVENTVALIDATION
string $EVENTTARGET
返回:
string
/**/
function getn($EVENTARGUMENT = "", $VIEWSTATE = "", $EVENTVALIDATION = "", $EVENTTARGET = "pager"){
$args = array();
if($EVENTARGUMENT){
$args = array(
'__EVENTTARGET'=>$EVENTTARGET,
'__EVENTARGUMENT'=>$EVENTARGUMENT,
'__VIEWSTATE'=>$VIEWSTATE,
'__EVENTVALIDATION'=>$EVENTVALIDATION,
'__VIEWSTATEENCRYPTED'=>'',
'search$txtFundName='=>'',
'search$txtFundManger'=>'',
'search$ddlFoundationDateOperater'=>'1',
'search$txtFoundationDate'=>'',
'search$dltFundType$ctl01$chkFundType'=>'on',
'search$dltFundType$ctl01$chklFundChildType$0'=>'on',
'search$dltFundType$ctl01$chklFundChildType$1'=>'on',
'search$dltFundType$ctl01$chklFundChildType$2'=>'on',
'search$dltFundType$ctl01$chklFundChildType$3'=>'on',
'search$dltFundType$ctl01$chklFundChildType$4'=>'on',
'search$chklFundStatus$0'=>'on',
'search$ddlFundOrg'=>'0',
'search$txtFundOrgName'=>'',
'search$ddlStatisticDateOperater'=>'1',
'search$txtStatisticDate'=>'',
'search$radlStatisticMode'=>'1'
);
}
$user_agent = "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.79 Safari/535.11";
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'http://???/default.aspx');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);// 设为TRUE让结果不要直接输出
curl_setopt($ch, CURLOPT_VERBOSE, TRUE);
curl_setopt($ch, CURLOPT_AUTOREFERER, TRUE);
curl_setopt($ch, CURLOPT_FAILONERROR, TRUE);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, TRUE);
curl_setopt($ch, CURLOPT_HEADER, TRUE);
curl_setopt($ch, CURLINFO_HEADER_OUT, TRUE);
curl_setopt($ch, CURLOPT_HTTPHEADER, array(
'Accept:text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
'Accept-Language:zh-CN,zh;q=0.8',
'Connection: Keep-Alive',
'Cache-Control:max-age=0',
'Referer:http://???/default.aspx',
'Expect:'
));
curl_setopt($ch, CURLOPT_POST, true); //启用POST提交
curl_setopt($ch, CURLOPT_POSTFIELDS, $args); //设置POST提交的字符串
curl_setopt($ch, CURLOPT_USERAGENT, $user_agent);//HTTP请求User-Agent:头
$document = curl_exec($ch); //执行预定义的CURL
return $document;
}
/**
QQ群:223494678
函数:根据模拟post所得的页面信息，提取所需post的数据和分页，最后分解需要的html
返回:
string
/**/
function getHtml(){
global $html;
$first = getn();
preg_match('/<font color="black"><b>(\d+?)<\/b><\/font> 页<\/span>/is', $first, $matches);
$total = $matches[1];
preg_match('/<table id="dltData".+?<!-- AspNetPager/is', $first, $matches);
$html .= str_replace('<!-- AspNetPager', '', $matches[0]);
$VIEWSTATE = "";
$EVENTVALIDATION = "";
preg_match('/<input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="(.+?)"/is', $first, $matches);
$VIEWSTATE = $matches[1];
preg_match('/<input type="hidden" name="__EVENTVALIDATION" id="__EVENTVALIDATION" value="(.+?)"/is', $first, $matches);
$EVENTVALIDATION = $matches[1];
for($i = 2; $i <= $total; $i++){
sleep(1);
$EVENTARGUMENT = $i;
$result = getn($EVENTARGUMENT, $VIEWSTATE, $EVENTVALIDATION);
preg_match('/<table id="dltData".+?<!-- AspNetPager/is', $result, $matches);
$html .= str_replace('<!-- AspNetPager', '', $matches[0]);
$VIEWSTATE = "";
$EVENTVALIDATION = "";
preg_match('/<input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="(.+?)"/is', $result, $matches);
$VIEWSTATE = $matches[1];
preg_match('/<input type="hidden" name="__EVENTVALIDATION" id="__EVENTVALIDATION" value="(.+?)"/is', $result, $matches);
$EVENTVALIDATION = $matches[1];
}
return $html;
}
说明：
getHtml是採集入口文件，裏面先取每一頁的數據，並提取頁碼等數據，然後循環採集後面的數據，getn是採集函數，主要是CURL模擬POST了。
转自：