应用: 快手
任务: 打开快手，搜索“喜剧之王 精彩片段”找到视频，选择下载
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: TYPE
type_text: 喜剧之王 精彩片段
step_id: 3
action: CLICK
step_id: 4
action: CLICK
step_id: 5
action: CLICK
step_id: 6
action: CLICK
step_id: 7
action: STOP