exit; } $message = "话题:"; preg_match_all('/#([^#\\s]+)#/is', $msg, $topics); foreach ($topics[1] as $topic) { $message = $message . '<label class="label label-info m-l-xs"><a href="' . SITE_DOMAIN . '/search.php?wd=%23' . $topic . '%23" style="color:#fff">' . $topic . '</a></label>'; } if ($message == "话题:") { $message = ""; } $activityObj = new ActivityClass(); $activityObj->insert_activity($user_id, 0, $msg, "label-success", "发表动态", $message, "#"); $res['state'] = 'success'; $res['msg'] = '动态发表成功'; echo json_encode($res); } if ($action == 'new_comment') { $act_id = $_POST["act_id"]; $content = $_POST["content"]; if ($content == "") { $res['state'] = 'failed'; $res['msg'] = '评论信息不能为空'; echo json_encode($res); exit; } $activityObj = new ActivityClass(); $activityObj->insert_comment($act_id, $user_id, $content); $res['state'] = 'success'; $res['msg'] = '评论发表成功'; echo json_encode($res); }