function getAllLessonStudentWeb() { //不同学期相同课程编号没考虑 require_once ROOT_PATH . "\\Spider\\class\\db\\database.php"; //获取文件名 $my_dir = "resource/class_20132/"; $handler = opendir($my_dir); $m = 0; $db = new cDatabase(DEFAULT_DATABASE_INFO_CONSTANTS::$db_info); while (($filename = readdir($handler)) !== false) { if ($filename == "." || $filename == "..") { continue; } $m++; $i = 0; if ($i == 0) { //获取课程编号 //$lesson_no = "0100970001"; $lesson_list = explode(".txt", $filename); $lesson_no = $lesson_list[0]; //获取文件源码 $file = $my_dir . $lesson_no . ".txt"; //从数据库中找出限选人数,计算出页数 $sql = "select limit_person from lesson where lesson_no='%s'"; $sql = sprintf($sql, $lesson_no); //echo $sql."<br>"; $result = $db->query($sql); $row = mysql_fetch_array($result); if ($row['limit_person']) { $limit = $row['limit_person']; } //echo $limit."<br>"; if ($limit) { $total_page = floor($limit / 27) + 1; } else { $total_page = 0; } } $current_page = 1; for ($current_page = 1; $current_page <= $total_page; $current_page++) { $post_data = array("__VIEWSTATE" => "", "__EVENTVALIDATION" => "", 'crvDjb$ctl02$ctl06.x' => "14", 'crvDjb$ctl02$ctl06.y' => "11"); //前面两个字段决定了跳转的页面,后面两个字段可随便,但是不可无 $post = $post_data; if ($current_page == 1) { $result = file_get_contents($file); } else { $result = get_lesson_student_web($post); } $dir = "resource/all_info_20132"; if (!is_dir($dir)) { mkdir($dir); } $lesson_file = $dir . "/" . $lesson_no . "_" . $current_page . ".txt"; $fp = fopen($lesson_file, "a"); fwrite($fp, $result); fclose($fp); } if ($m > 5) { break; } } closedir($handler); }
function connectdb($dbname, $dbuser, $dbkey, $db_host = FALSE) { global $db_use_pconnect; $db = new cDatabase(); if ($db_host) { $db->db_host = $db_host; } else { $db->db_host = DB_HOST; } $db->db_username = $dbuser; $db->db_password = $dbkey; $db->default_db = $dbname; $db->db_type = DB_TYPE; $db->debug = FALSE; $db->connect($db->default_db); return $db; }