应用: 京东
任务: 打开京东，搜索“笔记本电脑”，选择第一款，点击“到货通知”
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: TYPE
type_text: 笔记本电脑
step_id: 3
action: CLICK
step_id: 4
action: CLICK
step_id: 5
action: STOP