$flag = false; if (!empty($email)) { $sql = "SELECT email FROM " . DB_PREFIX . "member WHERE email='" . urldecode($email) . "'"; $result = $this->db->query_first($sql); if ($result) { $flag = true; } else { $flag = false; } } else { $this->errorOutput(FAILED); } $this->addItem($flag); return $this->output(); } /** * 入口 */ public function show() { if ($this->input['username']) { $this->verifyUsername(urldecode(trim($this->input['username']))); } if ($this->input['email']) { $this->verifyEmail(urldecode(trim($this->input['email']))); } } } $out = new verifyApi(); $out->show();