PHP cls_mysql::result_first示例

 if (!trim($settings['uc_key'])) {
     $error = true;
     $sysmsg[] = __('uc_key_error');
 }
 if (!trim($settings['uc_api'])) {
     $error = true;
     $sysmsg[] = __('uc_api_error');
 }
 if (!$settings['uc_appid']) {
     $error = true;
     $sysmsg[] = __('uc_appid_error');
 }
 if ($settings['connect_uc'] && !$error) {
     $dbuc = new cls_mysql();
     $dbuc->connect($settings['uc_dbhost'], $settings['uc_dbuser'], $settings['uc_dbpwd'], $settings['uc_dbname'], $settings['uc_pconnect']);
     $username = @$dbuc->result_first("select username from `{$settings['uc_dbname']}`.{$settings['uc_dbtablepre']}members where username='******'uc_admin']}' limit 1");
     if ($q) {
         $dbuc->free($q);
     }
     $dbuc->close();
     if (!$username) {
         $error = true;
         $sysmsg[] = __('uc_admin_error');
     }
 }
 if (!$error) {
     $charset_arr = array('gbk' => 'gbk', 'utf-8' => 'utf8');
     $settings['uc_dbcharset'] = $charset_arr[strtolower($settings['uc_charset'])];
     settings_cache($settings);
     $str = "<?php" . LF . LF;
     $str .= "// This is PHPDISK auto-generated file. Do NOT modify me." . LF;