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JS 参考手册
Style pageBreakBefore 属性
tryjsref_style_pagebreakbefore
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<!DOCTYPE html> <html> <body> <h1>This is a heading</h1> <p>This is a paragraph.</p> <p id="footer">This is a footer paragraph.</p> <button type="button" onclick="myFunction()">Set page-break before footer paragraph</button> <p>Click the button above and see the changes in print or print preview.</p> <script> function myFunction() { document.getElementById("footer").style.pageBreakBefore = "always"; } </script> </body> </html>