public function recordEstimate($taskID)
    {
        $this->commonAction($taskID);

        if(!empty($_POST))
        {
            $this->task->recordEstimate($taskID);
            if(isonlybody()) die(js::closeModal('parent.parent', 'this'));
            die(js::locate($this->createLink('task', 'view', "taskID=$taskID"), 'parent'));
        }

        $this->session->set('estimateList', $this->app->getURI(true));

        $this->view->task      = $this->task->getById($taskID);
        $this->view->estimates = $this->task->getTaskEstimate($taskID);
        $this->view->title     = $this->lang->task->record;
        $this->display();

    }

就是我输入日期和工时  他会自动算出剩余工时  这个如何在代码中实现   该如何写

禅道版本 8.2.1 源码包
操作系统 Windows 7
客户端浏览器 Chrome