$标题 = trim(strip_tags($html->find('div.tit', 0))); $内容 = trim($html->find('div.des', 0)); $限定 = trim(strip_tags($html->find('div.res', 0))); $锦囊1 = trim(strip_tags($html->find('div.helpcont', 0))); $锦囊2 = trim(strip_tags($html->find('div.helpcont', 1))); $锦囊3 = trim(strip_tags($html->find('div.helpcont', 2))); // exit($html->find('div.des',0)); $sql = "INSERT INTO lanqiao_spider_changwei (lanqiao_href,lanqiao_title,lanqiao_content,lanqiao_limit,lanqiao_help1,lanqiao_help2,lanqiao_help3) VALUES ('{$链接}','{$标题}','{$内容}','{$限定}','{$锦囊1}','{$锦囊2}','{$锦囊3}')"; mysql_query($sql); echo mysql_errno() . '-' . mysql_error(); echo "{$i}<br>"; // echo $sql."\n"; $html->clear(); } $timer->stop(); echo "当前脚本执行时间:" . $timer->spent(); function url_get($url, $POSTcontent = "", $cookie = "") { //这是一个自定义的获取某个url返回结果的函数 $ch = curl_init(); //这一行初始化了一个curl对象 curl_setopt($ch, CURLOPT_URL, $url); //这一行设置了curl对象要请求的url if ($POSTcontent != "") { curl_setopt($ch, CURLOPT_POSTFIELDS, $POSTcontent); } //这一行设置了curl要请求的时候附带上的post数据 if ($cookie != "") { curl_setopt($ch, CURLOPT_COOKIE, $cookie); } //这一行设置了curl要请求的时候附带上的cookie数据
<?php /* * 使用微妙计算php脚本的执行时间 * * */ class Timer { private $startTime = 0; private $stoptTme = 0; function start() { $this->startTime = microtime(true); } function stop(){ $this->stopTime = microtime(true); } function spent(){ return round($this->startTime - $this->startTime,4); } } $timer = new Timer(); $timer->start(); usleep(1000); $timer->stop(); echo "执行该脚本用时<b>".$timer->spent()."</b>秒";
</p> <hr> </div> <hr> <div class="am-u-sm-12 am-article"> <?php echo $rs['lanqiao_content']; ?> </div> <div class="am-u-sm-10"> <a href="view.php?id=<?php echo intval($_GET['id']) - 1; ?> ">上一题</a> </div> <div class="am-u-sm-2"> <a href="view.php?id=<?php echo intval($_GET['id']) + 1; ?> ">下一题</a> </div> </div> <hr> <footer class="footer"> <p>© 2016 <a href="http://www.changwei.me" target="_blank">昌维的博客</a> QQ:867597730 脚本执行时间:<?php echo $timer->spent(); ?> 秒 </p> </footer> </body> </html>