[問題] tag裡面有文字和子tag該怎麼取得文字部分
假設html是這樣的
<div id="a">
文字文字
<div id="b">
內容內容
</div>
</div>
我應該怎麼取得「文字文字」
這部份的內容呢?
感謝!
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