"//*[@id='realname0']", //第一个用户 'firstNullAccount'=> "(//div[@id='teamForm']//input[starts-with(@name, 'account[') and not(@value)])[1]", //第一个为空的用户 'firstDelBtn' => "//*[@id='realname0']/../../td[6]/div/button[2]", //第一行的删除按钮 ); $this->dom->xpath = array_merge($this->dom->xpath, $xpath); } }