public function index(){

    // 使用采集类

    // 使用手册 ：http://www.php.cn/php/php-QueryList3-ThinkPHP.html

    import('Org.QL.QueryList');

    $url = "http://www.zyctd.com/gqqg/";

    $reg = array();

    $reg['title'] = array('.sulist_title','text');

    $reg['shuliang'] = array('.su_li1','html');

    $obj = new \QueryList($url,$reg);

    $data = $obj->jsonArr;

    // foreach($data as $v){

    //     echo "<br>".$v['title'].'___'.$v['shuliang']."<br>";

    // }

    p($data);

}

public function index(){

    // 参考文档：http://microphp.us/plugins/public/microphp_res/simple_html_dom/manual.htm#section_quickstart

    // 下载地址：https://github.com/samacs/simple_html_dom/edit/master/simple_html_dom.php

    // 使用方法：http://www.thinkphp.cn/topic/21635.html

    import("Org.Util.simple_html_dom", '', '.php');

    $html = file_get_html('http://www.zyctd.com/gqqg/');

    $ret = $html->find('.supply_list_box ul',0)->first_child();

    foreach($ret as $v){

        echo $v;

    };

}

public function index(){

    $url = "http://www.zyctd.com/gqqg/";

    // http://www.zyctd.com/gqqg-p1.html

    $supplyDB = M('supply');   

    $urlList = array();

    $array = array();

    for($x=1; $x<=1; $x++) {

        array_push($urlList,"http://www.zyctd.com/gqqg-p".$x.".html");

    };       

    foreach($urlList as $v){

        $curPageList = $this->getInfo($v);

        array_push($array,$curPageList);

    };

    foreach($array as $v){

        foreach($v as $vv){

            //echo $vv['title']."__".$vv['weight']."__".$vv['time']."<br>";

            $data = array();

            $data['title'] = $vv['title'];

            $data['weight'] = $vv['weight'];

            $data['add_time'] = $vv['add_time'];

            $data['url'] = $vv['url'];

            //$res = $supplyDB->add($data);

            //echo $res;

            echo "<p><span style='display:inline-block; width:110px;'>".$vv['title']."</span>

            <span style='display:inline-block; width:110px;'>".$vv['weight']."</span>

            <span style='display:inline-block; width:110px;'>".$vv['add_time']."</span>

            <span style='display:inline-block; width:110px;'>".$vv['url']."</span></p>";

        }

    }

        // 获取信息

        //$curPageList = $this->getInfo($html);

        //p($curPageList);

}

private function getInfo($url){

    $html = $this->getHtml($url);

    $array = array();

    // 匹配所有的标题

    preg_match_all("#<divclass=\"sulist_title\"><i></i><span>(.*?)</span></div>#",$html,$matches);

    $all_title = $matches[1];

    preg_match_all("#<i>发布时间：</i><span>(.*?)</span>#",$html,$matches);

    // 匹配所有的发布时间

    $all_time = $matches[1];

    // 匹配所有的求购数量

    preg_match_all("#<i>求购数量：</i><span>(.*?)</span>#",$html,$matches);

    $all_weight = $matches[1];

    // 匹配跳转链接

    preg_match_all("#<atarget=\"_blank\"href=\"(.*?)\">#",$html,$matches);

    $all_url = $matches[1];

    // 组合

    foreach($all_title as $k => $v){

        $arr = array();

        $arr['title'] = $v;

        $arr['weight'] = $all_weight[$k];

        $arr['add_time'] = $all_time[$k];

        $arr['url'] = $all_url[$k];

        array_push($array,$arr);

    }

    return $array;

}

private function getHtml($url){

    $html = file_get_contents($url);

    $html = preg_replace("#\n#","",$html);

    $html = preg_replace("#\r#","",$html);

    $html = preg_replace("#\\s#","",$html);

    return $html;

}