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改进元素用css查找子元素逻辑

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g1879 2023-03-22 16:12:46 +08:00
parent e1b3fbf850
commit 8d72e275a0
1 changed files with 4 additions and 3 deletions
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7
DrissionPage/chromium_element.py
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@ -1231,16 +1231,17 @@ def find_by_css(ele, selector, single, timeout):
r = ele.page.run_cdp('Runtime.callFunctionOn', r = ele.page.run_cdp('Runtime.callFunctionOn',
functionDeclaration=js, objectId=ele.ids.obj_id, returnByValue=False, awaitPromise=True, functionDeclaration=js, objectId=ele.ids.obj_id, returnByValue=False, awaitPromise=True,
userGesture=True) userGesture=True)
if 'exceptionDetails' in r:
raise SyntaxError(f'查询语句错误：\n{r}')
end_time = perf_counter() + timeout end_time = perf_counter() + timeout
while (r['result']['subtype'] == 'null' while ('exceptionDetails' in r or r['result']['subtype'] == 'null'
or r['result']['description'] == 'NodeList(0)') and perf_counter() < end_time: or r['result']['description'] == 'NodeList(0)') and perf_counter() < end_time:
r = ele.page.run_cdp('Runtime.callFunctionOn', r = ele.page.run_cdp('Runtime.callFunctionOn',
functionDeclaration=js, objectId=ele.ids.obj_id, returnByValue=False, awaitPromise=True, functionDeclaration=js, objectId=ele.ids.obj_id, returnByValue=False, awaitPromise=True,
userGesture=True) userGesture=True)
if 'exceptionDetails' in r:
raise SyntaxError(f'查询语句错误：\n{r}')
if single: if single:
return NoneElement() if r['result']['subtype'] == 'null' \ return NoneElement() if r['result']['subtype'] == 'null' \
else make_chromium_ele(ele.page, obj_id=r['result']['objectId']) else make_chromium_ele(ele.page, obj_id=r['result']['objectId'])