HTML
<head>
<
style
>
.
active
{
background
:
#a10;
}
<
/
style
>
</
head
>
<
body
>
<
div
id
="
app
">
<
a
v-bind:
class
="
{active: isActive}
" :
href
="
url
">YO.
</
a
>
//v-bind简写为：
</
div
>
<
script
src
="
../lib/Vue.js
">
<
/
script
>
<
script
src
="
../18.3/main.js
">
<
/
script
>
</
body
>
JS
var app
=
new
Vue({
el
:
'
#app
',
data
: {
url
:
'
http://www.baidu.com
',
isActive
:
true,
}
})
;