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完善xpath处理，待测试

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This commit is contained in:
g1879 2020-10-27 17:36:44 +08:00
parent 04112d95e0
commit 7cca3f8d06
1 changed files with 11 additions and 4 deletions
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15
DrissionPage/session_element.py
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@ -37,8 +37,11 @@ class SessionElement(DrissionElement):
return unescape(self._inner_ele.text).replace('\xa0', ' ')
def texts(self, text_node_only: bool = False) -> List[str]:
# TODO: 待补充
return []
nodes = self.eles('xpath:./*/node()')
if text_node_only:
return [x for x in nodes if isinstance(x, str)]
else:
return [x if isinstance(x, str) else x.text for x in nodes]
@property
def html(self) -> str:
@ -246,13 +249,17 @@ def execute_session_find(page_or_ele: BaseParser,
try:
ele = None
if loc_by == 'xpath':
if 'PyQuery' in str(type(page_or_ele.element)) or '()' in loc_str.split('[')[0]:
# 从页面查找。后面的条件是处理./node()、./text()等xpath语句时用的
if 'PyQuery' in str(type(page_or_ele.element)):
# or '()' in loc_str.split('[')[0]\
# or loc_str.split('/')[-1].startswith('@'):
# 从页面查找。第二个条件处理./node()、./text()等xpath语句，第三个条件处理获取属性的语句
ele = page_or_ele.xpath(loc_str)
elif 'HtmlElement' in str(type(page_or_ele.element)):
# 从元素查找。Q_Q忘记了为什么要这样区分
elements = page_or_ele.element.xpath(loc_str)
ele = [Element(element=e, url=page_or_ele.url) for e in elements]
if not ele:
ele = page_or_ele.xpath(loc_str)
else: # 用css selector获取
ele = page_or_ele.find(loc_str)