应用: 闲鱼
任务: 打开闲鱼，搜索“无线鼠标”，发消息“最低多少钱？”
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: TYPE
type_text: 无线鼠标
step_id: 3
action: CLICK
step_id: 4
action: CLICK
step_id: 5
action: CLICK
step_id: 6
action: CLICK
step_id: 7
action: TYPE
type_text: 最低多少钱?
step_id: 8
action: CLICK
step_id: 9
action: STOP