Files
auto_control/tasks/douyin/actions/like.py
T
butubb aeffb1b95b fix: 元素抓取生成精确选择器,无属性元素用锚点祖先限定;抖音点赞找不到按钮不再双击屏幕
- 元素选择器生成:无 resource-id/text 的元素改用最近有唯一属性祖先限定范围,
  并带同 class 兄弟序号消歧(如 //*[@resource-id=".."]/RelativeLayout[3]),
  不再给裸 class(如 //android.widget.ImageView 会误匹配其他元素)
- 仍无法限定的宽泛选择器标记 broad,前端元素列表显示"⚠宽泛"提示
- 抖音 like 动作:by_element 找不到点赞按钮改为跳过,不再双击屏幕中央(避免误触)
2026-08-08 16:49:38 +08:00

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"""抖音点赞操作。
两种方式:
by_element — 用 xpath 找右侧红心按钮点击(相对定位,不依赖视频卡片序号)
double_click — 双击屏幕中央(需明确选择此方式,抖音"双击点赞"手势)
by_element 找不到点赞按钮时**跳过本次,不点屏幕**(避免直播/无按钮页误触)。
要适配新版本抖音:用 weditor 重新抓当前界面,调整下面定位逻辑。
"""
from core.actions import BaseAction, register_action, should_trigger
from core.logger import get_logger
from . import ACTIONS
_log = get_logger("action.like")
@register_action(ACTIONS)
class LikeAction(BaseAction):
action_type = "like"
name = "点赞"
description = "看完视频后随机点赞(找红心按钮,找不到回退双击)"
default_params = {
"rate": 0.3, # 触发概率 0~1
"method": "by_element", # by_element=找红心 | double_click=双击屏幕
}
def execute(self, d, params, worker):
rate = float(params.get("rate", 0.3))
if not should_trigger(rate):
return False
method = params.get("method", "by_element")
if method == "by_element":
if self._like_by_element(d):
worker.set_action("点赞(红心)")
return True
# 找不到点赞按钮:跳过本次,不点屏幕,避免误触(如直播/无点赞按钮的页面)
worker.set_action("点赞(未找到,跳过)")
return False
# 仅在明确选择 double_click 方式时才双击屏幕
ok = self._double_click_center(d)
if ok:
worker.set_action("点赞(双击)")
return ok
@staticmethod
def _like_by_element(d):
"""找右侧操作栏红心按钮点击,成功返回 True。
定位优先级:description 精确 → descriptionContains 模糊 → resourceId → xpath
每种方式找到即点即返回,找不到继续下一种。全程记日志。
"""
# 方式1:description 精确匹配(最稳,不依赖结构)
for desc in ("点赞", "未点赞", "like"):
el = d(description=desc)
if el.exists:
el.click()
_log.info(f"like 命中 description={desc}")
return True
# 方式2:descriptionContains 模糊匹配(适配不同版本文案)
for kw in ("赞", "like"):
el = d(descriptionContains=kw)
if el.exists:
el.click()
_log.info(f"like 命中 descriptionContains={kw}")
return True
# 方式3:resourceId 列表(扩充候选,覆盖更多抖音版本)
for rid in ("com.ss.android.ugc.aweme:id/aky",
"com.ss.android.ugc.aweme:id/d-like-view-icon",
"com.ss.android.ugc.aweme:id/h3r",
"com.ss.android.ugc.aweme:id/dfz",
"com.ss.android.ugc.aweme:id/c5w"):
el = d(resourceId=rid)
if el.exists:
el.click()
_log.info(f"like 命中 resourceId={rid}")
return True
# 方式4:xpath 相对定位——右侧操作栏 LinearLayout 的第一个 ImageView
# 定位思路:ViewPager 下当前 FrameLayout 里的 LinearLayout,
# 取其直接子 FrameLayout 里的第一个 ImageView(点赞在操作栏最上方)
try:
el = d.xpath(
'//androidx.viewpager.widget.ViewPager'
'/android.widget.FrameLayout'
'/com.bytedance.highperformanceview.layout.MeasureOnceRelativeLayout2'
'/com.bytedance.highperformanceview.layout.MeasureOnceRelativeLayout2'
'/android.widget.LinearLayout/android.widget.FrameLayout[2]'
'/android.widget.LinearLayout/android.widget.FrameLayout[1]'
'/android.widget.FrameLayout[1]/android.widget.ImageView'
)
if el.exists:
el.click()
_log.info("like 命中 xpath")
return True
except Exception as e:
_log.warning(f"like xpath 异常: {e}")
_log.info("like_by_element 全部失败,准备回退双击")
return False
@staticmethod
def _double_click_center(d):
"""双击屏幕中央点赞。按屏幕尺寸算坐标,适配不同分辨率。"""
try:
info = d.info
w, h = info["displayWidth"], info["displayHeight"]
d.double_click(int(w * 0.5), int(h * 0.5))
return True
except Exception:
return False