function act_contentModify() { //调用model层获取数据 $contentId = isset($_POST['contentId']) ? trim($_POST['contentId']) : ''; $content = isset($_POST['content']) ? trim($_POST['content']) : ''; if ($contentId == '' || $content == '') { self::$errCode = '001'; self::$errMsg = "参数错误!"; return false; } $ret1 = contentModel::checkContentExsit($content); if ($ret1) { self::$errCode = '002'; self::$errMsg = "content已存在!"; return false; } $data = array('content' => $content, 'updateUserId' => $_SESSION['userId'], 'updateTime' => time()); $ret = contentModel::update($data, " and id = '{$contentId}'"); if (!$ret) { self::$errCode = '003'; self::$errMsg = "content插入失败!"; return false; } return true; }