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创新互联Bootstrap4教程:Bootstrap4模态框

Bootstrap4 模态框

模态框(Modal)是覆盖在父窗体上的子窗体。通常,目的是显示来自一个单独的源的内容,可以在不离开父窗体的情况下有一些互动。子窗体可提供信息交互等。

如何创建模态框

以下实例创建了一个简单的模态框效果 :

实例



<
button

type
=
"
button
"

class
=
"
btn btn-primary
"

data-toggle
=
"
modal
"

data-target
=
"
#myModal
"
>
打开模态框
button
>



<
div

class
=
"
modal fade
"

id
=
"
myModal
"
>

<
div

class
=
"
modal-dialog
"
>

<
div

class
=
"
modal-content
"
>



<
div

class
=
"
modal-header
"
>

<
h4

class
=
"
modal-title
"
>
模态框头部
h4
>

<
button

type
=
"
button
"

class
=
"
close
"

data-dismiss
=
"
modal
"
>
×
button
>

div
>



<
div

class
=
"
modal-body
"
>
模态框内容..
div
>



<
div

class
=
"
modal-footer
"
>

<
button

type
=
"
button
"

class
=
"
btn btn-secondary
"

data-dismiss
=
"
modal
"
>
关闭
button
>

div
>

div
>

div
>

div
>

尝试一下 »

模态框尺寸

我们可以通过添加 .modal-sm 类来创建一个小模态框,.modal-lg 类可以创建一个大模态框。

尺寸类放在

元素的 .modal-dialog 类后 :

实例 - 小模态框

<
div

class
=
"
modal-dialog modal-sm
"
>

尝试一下 »

实例 - 大模态框

<
div

class
=
"
modal-dialog modal-lg
"
>

尝试一下 »


文章标题:创新互联Bootstrap4教程:Bootstrap4模态框
URL网址:https://chengdu.cdxwcx.cn/article/dhhiges.html