使用硒';s Python API-如何获取表中的行数?
如何使用Selenium的Python API获取HTML表中的行数 我有一个2列的键和值表,我想把它读入字典。比如:使用硒';s Python API-如何获取表中的行数?,python,selenium,Python,Selenium,如何使用Selenium的Python API获取HTML表中的行数 我有一个2列的键和值表,我想把它读入字典。比如: browser = Selenium(...) ... rows = ? (this is what I need) for r = range(row): key = browser.get_table('tablename.' + r + '.0') value = browser.get_table('tablename.' + r + '.1')
browser = Selenium(...)
...
rows = ? (this is what I need)
for r = range(row):
key = browser.get_table('tablename.' + r + '.0')
value = browser.get_table('tablename.' + r + '.1')
my_dict[key] = value
谢谢,
司机杰米说:
def get_xpath_count(self,xpath):
"""
Returns the number of nodes that match the specified xpath, eg. "//table" would give
the number of tables.
'xpath' is the xpath expression to evaluate. do NOT wrap this expression in a 'count()' function; we will do that for you.
"""
return self.get_number("getXpathCount", [xpath,])
以下是我目前的工作:
row = 0
while browser.is_element_present('//tablename//tr[' + str(row+1) + ']/td[1]'):
key = browser.get_table('tablename.' + str(row) + '.0')
value = browser.get_table('tablename.' + str(row) + '.1')
my_dict[key] = value
row = row + 1
注意,在is_元素中,行和列从1开始,而在get_table()中,行和列从0开始。好的,但是我使用什么xpath呢?“//tablename”给出一个计数,//tabename/tr”给出0个计数。//table[@id=“yourtableid”]/tr