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[英]Iterate through table rows and print a href text with Python Selenium
[英]Iterate through table rows and print column text with Python Selenium
我有一個表( <table>
),其每一行( <tr>
)的值來自其主體( <tbody>
)。
我LILE打印出的值是在<span>
一個內部<div>
標記。
檢查html,我看到值,例如“Name”在第1行(tr [1]),第2列(td [2]):
<tr class="GAT4PNUFG GAT4PNUMG" __gwt_subrow="0" __gwt_row="0">
<td class="GAT4PNUEG GAT4PNUGG GAT4PNUHG GAT4PNUNG">
<td class="GAT4PNUEG GAT4PNUGG GAT4PNUNG">
<div __gwt_cell="cell-gwt-uid-324" style="outline-style:none;">
<span class="linkhover" title="Name" style="white-space:nowrap;overflow:hidden;text-overflow:ellipsis;empty-cells:show;display:block;color:#00A;cursor:pointer;">Name</span>
</div>
</td>
我想遍歷每一行的表並打印出第2列中的值,td [2]
我正在使用Python與Selenium Webdriver
表格第1列第2列的完整Xpath是:
html/body/div[2]/div[2]/div/div[4]/div/div[2]/div/div[3]/div/div[5]/div/div[3]/div/div[4]/div/div[2]/div/div[4]/div/div[3]/div/div[2]/div/div/table/tbody/tr[1]/td[2]/div/span
我在想是否可以從表中開始,xpath如下:
html/body/div[2]/div[2]/div/div[4]/div/div[2]/div/div[3]/div/div[5]/div/div[3]/div/div[4]/div/div[2]/div/div[4]/div/div[3]/div/div[2]/div/div/table/tbody
然后我可以使用for循環並使用tr和td的索引,例如row1使用tr [i],col2使用td [2]。
html/body/div[2]/div[2]/div/div[4]/div/div[2]/div/div[3]/div/div[5]/div/div[3]/div/div[4]/div/div[2]/div/div[4]/div/div[3]/div/div[2]/div/div/table/tbody/tr[i]/td[2]/div/span
如何遍歷此表並打印出始終位於表的第2列的Span類標記的值?
我試圖將表的開頭變為變量,然后我可以使用它來循環遍歷行和列。 我需要一些幫助。
table = self.driver.find_element(By.XPATH, 'html/body/div[2]/div[2]/div/div[4]/div/div[2]/div/div[3]/div/div[5]/div/div[3]/div/div[4]/div/div[2]/div/div[4]/div/div[3]/div/div[2]/div/div/table/tbody')
這是完整的HTML:
<table cellspacing="0" style="table-layout: fixed; width: 100%;">
<colgroup>
<tbody>
<tr class="GAT4PNUFG GAT4PNUMG" __gwt_subrow="0" __gwt_row="0">
<td class="GAT4PNUEG GAT4PNUGG GAT4PNUHG GAT4PNUNG">
<td class="GAT4PNUEG GAT4PNUGG GAT4PNUNG">
<div __gwt_cell="cell-gwt-uid-324" style="outline-style:none;">
<span class="linkhover" title="Name" style="white-space:nowrap;overflow:hidden;text-overflow:ellipsis;empty-cells:show;display:block;color:#00A;cursor:pointer;">Name</span>
</div>
</td>
<td class="GAT4PNUEG GAT4PNUGG GAT4PNUNG">
<td class="GAT4PNUEG GAT4PNUGG GAT4PNUNG">
<td class="GAT4PNUEG GAT4PNUGG GAT4PNUNG">
<td class="GAT4PNUEG GAT4PNUGG GAT4PNUBH GAT4PNUNG">
</tr>
<tr class="GAT4PNUEH" __gwt_subrow="0" __gwt_row="1">
<td class="GAT4PNUEG GAT4PNUFH GAT4PNUHG">
<td class="GAT4PNUEG GAT4PNUFH">
<div __gwt_cell="cell-gwt-uid-324" style="outline-style:none;">
<span class="linkhover" title="Address" style="white-space:nowrap;overflow:hidden;text-overflow:ellipsis;empty-cells:show;display:block;color:#00A;cursor:pointer;">Address</span>
</div>
</td>
<td class="GAT4PNUEG GAT4PNUFH">
<td class="GAT4PNUEG GAT4PNUFH">
<td class="GAT4PNUEG GAT4PNUFH">
<td class="GAT4PNUEG GAT4PNUFH GAT4PNUBH">
</tr>
<tr class="GAT4PNUFG" __gwt_subrow="0" __gwt_row="2">
<td class="GAT4PNUEG GAT4PNUGG GAT4PNUHG">
<td class="GAT4PNUEG GAT4PNUGG">
<div __gwt_cell="cell-gwt-uid-324" style="outline-style:none;">
<span class="linkhover" title="DOB" style="white-space:nowrap;overflow:hidden;text-overflow:ellipsis;empty-cells:show;display:block;color:#00A;cursor:pointer;">DOB</span>
</div>
</td>
<td class="GAT4PNUEG GAT4PNUGG">
<td class="GAT4PNUEG GAT4PNUGG">
<td class="GAT4PNUEG GAT4PNUGG">
<td class="GAT4PNUEG GAT4PNUGG GAT4PNUBH">
</tr>
<tr class="GAT4PNUEH" __gwt_subrow="0" __gwt_row="3">
---
<tr class="GAT4PNUFG" __gwt_subrow="0" __gwt_row="4">
---
</tbody>
</table>
開發人員已將ID放入表中。 我現在有工作。 它正在打印第2列中的所有單元格值。代碼為:
table_id = self.driver.find_element(By.ID, 'data_configuration_feeds_ct_fields_body0')
rows = table_id.find_elements(By.TAG_NAME, "tr") # get all of the rows in the table
for row in rows:
# Get the columns (all the column 2)
col = row.find_elements(By.TAG_NAME, "td")[1] #note: index start from 0, 1 is col 2
print col.text #prints text from the element
您當前使用的XPath 非常脆弱,因為它取決於完整的文檔結構和元素的相對位置。 它很容易在未來破裂。
而是使用其class
或其他屬性定位行。 例如:
for row in driver.find_elements_by_css_selector("tr.GAT4PNUFG.GAT4PNUMG"):
cell = row.find_elements_by_tag_name("td")[1]
print(cell.text)
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