page-break-inside
已棄用:此特性不再推薦。雖然某些瀏覽器可能仍然支援它,但它可能已經從相關的網路標準中刪除,可能正在刪除過程中,或者可能僅為相容性目的而保留。請避免使用它,如果可能,請更新現有程式碼;請參閱本頁底部的相容性表格以指導您的決策。請注意,此特性可能隨時停止工作。
警告:此屬性已被 break-inside 屬性取代。
page-break-inside CSS 屬性調整當前元素內部的分頁符。
試一試
page-break-inside: auto;
page-break-inside: avoid;
<div>
<p>
The effect of this property can be noticed when the document is being
printed or a preview of a print is displayed.
</p>
<button id="print-btn">Show Print Preview</button>
<div class="box-container">
<div class="box">Content before the property</div>
<div class="box" id="example-element">Content with 'page-break-inside'</div>
<div class="box">Content after the property</div>
</div>
</div>
.box {
border: solid #5b6dcd 5px;
background-color: #5b6dcd;
margin: 10px 0;
padding: 5px;
}
#example-element {
border: solid 5px #ffc129;
background-color: #ffc129;
color: black;
}
@media print {
#example-element {
height: 25cm;
}
}
const btn = document.getElementById("print-btn");
btn.addEventListener("click", () => {
window.print();
});
語法
css
/* Keyword values */
page-break-inside: auto;
page-break-inside: avoid;
/* Global values */
page-break-inside: inherit;
page-break-inside: initial;
page-break-inside: revert;
page-break-inside: revert-layer;
page-break-inside: unset;
值
分頁別名
page-break-inside 屬性現在是舊版屬性,已被 break-inside 取代。
出於相容性原因,瀏覽器應將 page-break-inside 視為 break-inside 的別名。這可確保使用 page-break-inside 的網站繼續按設計執行。一部分值應按如下方式進行別名處理:
| page-break-inside | break-inside |
|---|---|
auto |
auto |
avoid |
avoid |
正式定義
正式語法
page-break-inside =
avoid |
auto |
inherit
示例
避免元素內部出現分頁符
HTML
html
<div class="page">
<p>This is the first paragraph.</p>
<section class="list">
<span>A list</span>
<ol>
<li>one</li>
<!-- <li>two</li> -->
</ol>
</section>
<ul>
<li>one</li>
<!-- <li>two</li> -->
</ul>
<p>This is the second paragraph.</p>
<p>This is the third paragraph, it contains more text.</p>
<p>
This is the fourth paragraph. It has a little bit more text than the third
one.
</p>
</div>
CSS
css
.page {
background-color: #8cffa0;
height: 90px;
width: 200px;
columns: 1;
column-width: 100px;
}
.list,
ol,
ul,
p {
break-inside: avoid;
}
p {
background-color: #8ca0ff;
}
ol,
ul,
.list {
margin: 0.5em 0;
display: block;
background-color: orange;
}
p:first-child {
margin-top: 0;
}
結果
規範
| 規範 |
|---|
| CSS Fragmentation Module Level 3 # 分頁屬性 |
瀏覽器相容性
載入中…