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amp-fit-text

简介

amp-fit-text 使您能够管理给定区域内文本的大小和适配。

设置

包含 amp-fit-text 组件。

<script async custom-element="amp-fit-text" src="https://cdn.ampproject.org/v0/amp-fit-text-0.1.js"></script>

基本用法

在以下每个示例中,amp-fit-text 元素都嵌套在具有固定尺寸的容器中,以演示属性和布局值的差异。当 amp-fit-text 与给定的 heightwidthlayout="responsive" 属性一起使用时,文本将缩放以适合父容器。

Lorem ipsum dolor sit amet, has nisl nihil convenire et, vim at aeque inermis reprehendunt.
Lorem ipsum dolor sit amet, has nisl nihil convenire et, vim at aeque inermis reprehendunt.
Lorem ipsum dolor sit amet, has nisl nihil convenire et, vim at aeque inermis reprehendunt.
<div class="square-small"><amp-fit-text width="1" height="1" layout="responsive">Lorem ipsum dolor sit amet, has nisl nihil convenire et, vim at aeque inermis reprehendunt.</amp-fit-text></div>
<div class="square-medium"><amp-fit-text width="1" height="1" layout="responsive">Lorem ipsum dolor sit amet, has nisl nihil convenire et, vim at aeque inermis reprehendunt.</amp-fit-text></div>
<div class="square-large"><amp-fit-text width="1" height="1" layout="responsive">Lorem ipsum dolor sit amet, has nisl nihil convenire et, vim at aeque inermis reprehendunt.</amp-fit-text></div>

宽高比

文本将按照响应式布局定义的比例进行响应式缩放,但不会超过其父级的大小。此示例定义了 1.5:1(3:2)的宽高比。

Lorem ipsum dolor sit amet, has nisl nihil convenire et, vim at aeque inermis reprehendunt.
Lorem ipsum dolor sit amet, has nisl nihil convenire et, vim at aeque inermis reprehendunt.
Lorem ipsum dolor sit amet, has nisl nihil convenire et, vim at aeque inermis reprehendunt.
<div class="square-small"><amp-fit-text width="300" height="200" layout="responsive">Lorem ipsum dolor sit amet, has nisl nihil convenire et, vim at aeque inermis reprehendunt.</amp-fit-text></div>
<div class="square-medium"><amp-fit-text width="300" height="200" layout="responsive">Lorem ipsum dolor sit amet, has nisl nihil convenire et, vim at aeque inermis reprehendunt.</amp-fit-text></div>
<div class="square-large"><amp-fit-text width="300" height="200" layout="responsive">Lorem ipsum dolor sit amet, has nisl nihil convenire et, vim at aeque inermis reprehendunt.</amp-fit-text></div>

最小字体大小

min-font-size 属性指定文本的最小大小。在本例中,我们指定最小值为 30,这将导致文本超出其固定块父级的大小,并被截断以适当的尺寸进行适配。

Lorem ipsum dolor sit amet, has nisl nihil convenire et, vim at aeque inermis reprehendunt.
Lorem ipsum dolor sit amet, has nisl nihil convenire et, vim at aeque inermis reprehendunt.
Lorem ipsum dolor sit amet, has nisl nihil convenire et, vim at aeque inermis reprehendunt.
<div class="square-small"><amp-fit-text width="200" height="200" layout="responsive" min-font-size="18">Lorem ipsum dolor sit amet, has nisl nihil convenire et, vim at aeque inermis reprehendunt.</amp-fit-text></div>
<div class="square-medium"><amp-fit-text width="200" height="200" layout="responsive" min-font-size="18">Lorem ipsum dolor sit amet, has nisl nihil convenire et, vim at aeque inermis reprehendunt.</amp-fit-text></div>
<div class="square-large"><amp-fit-text width="200" height="200" layout="responsive" min-font-size="18">Lorem ipsum dolor sit amet, has nisl nihil convenire et, vim at aeque inermis reprehendunt.</amp-fit-text></div>

最大字体大小

max-font-size 属性指定文本的最大大小。在本例中,我们指定最大值为 10,确保文本不会填充其父元素的大小。

Lorem ipsum dolor sit amet, has nisl nihil convenire et, vim at aeque inermis reprehendunt.
Lorem ipsum dolor sit amet, has nisl nihil convenire et, vim at aeque inermis reprehendunt.
Lorem ipsum dolor sit amet, has nisl nihil convenire et, vim at aeque inermis reprehendunt.
<div class="square-small"><amp-fit-text width="200" height="200" layout="responsive" max-font-size="18">Lorem ipsum dolor sit amet, has nisl nihil convenire et, vim at aeque inermis reprehendunt.</amp-fit-text></div>
<div class="square-medium"><amp-fit-text width="200" height="200" layout="responsive" max-font-size="18">Lorem ipsum dolor sit amet, has nisl nihil convenire et, vim at aeque inermis reprehendunt.</amp-fit-text></div>
<div class="square-large"><amp-fit-text width="200" height="200" layout="responsive" max-font-size="18">Lorem ipsum dolor sit amet, has nisl nihil convenire et, vim at aeque inermis reprehendunt.</amp-fit-text></div>
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