This article describes the v-bind attribute, class and style usage of vue basics. Share it for your reference, as follows:
1. Attributes
property:
v-bind:src=""
width/height/title....
Abbreviation:
:src="" recommend
<img src="{{url}}" alt="">The effect can be produced, but there will be a 404 error<img v-bind:src="url" alt="">The effect can be released, and no 404 request will be sent
=function(){
new Vue({
el:'#box',
data:{
url:'/img/bd_logo1.png',
w:'200px',
t:'This is a beautiful picture'
},
methods:{
}
});
};
<div >
<!--<img src="{{url}}" alt="">-->
<img :src="url" alt="" :width="w" :title="t">
</div>
2. class and style
:class="" v-bind:class=""
:style="" v-bind:style=""
:class="[red]" red is data
:class="[red,b,c,d]"
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<style>
.red{
color: red;
}
.blue{
background: blue;
}
</style>
<script src=""></script>
<script>
=function(){
new Vue({
el:'#box',
data:{
claOne:'red',//The red here is the class class name claTwo:'blue'
},
methods:{
}
});
};
</script>
</head>
<body>
<div >
<!--HerecalOne,calTworefer todataData in-->
<strong :class="[claOne,claTwo]">Word...</strong>
</div>
</body>
</html>
:class="{red:true, blue:false}"//Here is { json}
<style>
.red{
color: red;
}
.blue{
background: blue;
}
</style>
<script src=""></script>
<script>
=function(){
new Vue({
el:'#box',
data:{
},
methods:{
}
});
};
</script>
<div >
<strong :class="{red:true,blue:true}">Word...</strong>
</div>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<style>
.red{
color: red;
}
.blue{
background: blue;
}
</style>
<script src=""></script>
<script>
=function(){
new Vue({
el:'#box',
data:{
a:true,
b:false
},
methods:{
}
});
};
</script>
</head>
<body>
<div >
<strong :class="{red:a,blue:b}">Word...</strong>
</div>
</body>
</html>
data:{
json:{red:a, blue:false}
}
:class="json"
Official recommended usage
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<style>
.red{
color: red;
}
.blue{
background: blue;
}
</style>
<script src=""></script>
<script>
=function(){
new Vue({
el:'#box',
data:{
json:{
red:true,
blue:true
}
},
methods:{
}
});
};
</script>
</head>
<body>
<div >
<strong :class="json">Word...</strong>
</div>
</body>
</html>
style:
:style="[c]"
.red{
color: red;
}
<div >
<strong :style="{color:'red'}">Word...</strong>
</div>
:style="[c,d]"
Note: Compound style, using camel nomenclature
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<style></style>
<script src=""></script>
<script>
=function(){
new Vue({
el:'#box',
data:{
c:{color:'red'},//The red here is class.red b:{backgroundColor:'blue'}//Note: Compound style, using camel nomenclature },
methods:{
}
});
};
</script>
</head>
<body>
<div >
<strong :style="[c,b]">Word...</strong>
</div>
</body>
</html>
:style="json"
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<style></style>
<script src=""></script>
<script>
=function(){
new Vue({
el:'#box',
data:{
a:{
color:'red',
backgroundColor:'gray'
}
},
methods:{
}
});
};
</script>
</head>
<body>
<div >
<strong :style="a">Word...</strong>
</div>
</body>
</html>
I hope this article will be helpful to everyone's programming.