应用: 淘宝
任务: 打开淘宝，查一下目前最便宜的5090
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: TYPE
type_text: 5090
step_id: 3
action: CLICK
step_id: 4
action: CLICK