应用: 爱奇艺
任务: 在爱奇艺中下载《流浪地球2》到本地缓存
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: CLICK
step_id: 3
action: CLICK
step_id: 4
action: CLICK