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Tryit: JAVASCRIPT
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<!DOCTYPE html> <html> <body> <p id="myP" style="visibility:hidden;">这是一个 p 元素。</p> <button type="button" onclick="myFunction()">返回 p 的可见性类型</button> <script> function myFunction() { alert(document.getElementById("myP").style.visibility); } </script> </body> </html>