擅长:python、mysql、java
<p>好吧,我想出来了,这是个好办法:</p>
<pre><code>translator = str.maketrans('', '', ' \t\r')
css_without_newline_chars = str(sheet.cssText).replace('\\n', '')
changed_css_as_string = css_without_newline_chars.translate(translator)
</code></pre>