page-break-inside
已弃用:此特性不再推荐。虽然某些浏览器可能仍然支持它,但它可能已经从相关的网络标准中删除,可能正在删除过程中,或者可能仅为兼容性目的而保留。请避免使用它,如果可能,请更新现有代码;请参阅本页底部的兼容性表格以指导您的决策。请注意,此特性可能随时停止工作。
警告:此属性已被 break-inside 属性取代。
page-break-inside CSS 属性调整当前元素内部的分页符。
试一试
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();
});
语法
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
分页别名
page-break-inside 属性现在是旧版属性,已被 break-inside 取代。
出于兼容性原因,浏览器应将 page-break-inside 视为 break-inside 的别名。这可确保使用 page-break-inside 的网站继续按设计运行。一部分值应按如下方式进行别名处理:
| page-break-inside | break-inside |
|---|---|
auto |
auto |
avoid |
avoid |
正式定义
正式语法
page-break-inside =
avoid |
auto |
inherit
示例
避免元素内部出现分页符
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;
}
结果
规范
| 规范 |
|---|
| CSS Fragmentation Module Level 3 # 分页属性 |
浏览器兼容性
加载中…