<
a

href
=
"
#demo
"

data-toggle
=
"
collapse
"
>
Collapsible
a
>

<
div

id
=
"
demo
"

class
=
"
collapse
"
>
Lorem ipsum dolor text....
div
>

嘗試一下 ?

默認(rèn)情況下折疊的內(nèi)容是隱藏的，你可以添加 .show 類讓內(nèi)容默認(rèn)顯示:

實(shí)例

<
div

id
=
"
demo
"

class
=
"
collapse show
"
>
Lorem ipsum dolor text....
div
>

嘗試一下 ?

以下實(shí)例通過擴(kuò)展卡片組件來顯示簡(jiǎn)單的手風(fēng)琴。

注意: 使用 data-parent 屬性來確保所有的折疊元素在指定的父元素下，這樣就能實(shí)現(xiàn)在一個(gè)折疊選項(xiàng)顯示時(shí)其他選項(xiàng)就隱藏。

實(shí)例

<
div

id
=
"
accordion
"
>

<
div

class
=
"
card
"
>

<
div

class
=
"
card-header
"
>

<
a

class
=
"
card-link
"

data-toggle
=
"
collapse
"

href
=
"
#collapseOne
"
>
選項(xiàng)一
a
>

div
>

<
div

id
=
"
collapseOne
"

class
=
"
collapse show
"

data-parent
=
"
#accordion
"
>

<
div

class
=
"
card-body
"
>
#1 內(nèi)容：菜鳥教程 -- 學(xué)的不僅是技術(shù)，更是夢(mèng)想?。?！
div
>

div
>

div
>

<
div

class
=
"
card
"
>

<
div

class
=
"
card-header
"
>

<
a

class
=
"
collapsed card-link
"

data-toggle
=
"
collapse
"

href
=
"
#collapseTwo
"
>
選項(xiàng)二
a
>

div
>

<
div

id
=
"
collapseTwo
"

class
=
"
collapse
"

data-parent
=
"
#accordion
"
>

<
div

class
=
"
card-body
"
>
#2 內(nèi)容：菜鳥教程 -- 學(xué)的不僅是技術(shù)，更是夢(mèng)想?。?！
div
>

div
>

div
>

<
div

class
=
"
card
"
>

<
div

class
=
"
card-header
"
>

<
a

class
=
"
collapsed card-link
"

data-toggle
=
"
collapse
"

href
=
"
#collapseThree
"
>
選項(xiàng)三
a
>

div
>

<
div

id
=
"
collapseThree
"

class
=
"
collapse
"

data-parent
=
"
#accordion
"
>

<
div

class
=
"
card-body
"
>
#3 內(nèi)容：菜鳥教程 -- 學(xué)的不僅是技術(shù)，更是夢(mèng)想！??！
div
>

div
>

div
>

div
>

嘗試一下 ?