Vue.js从0到1：v-bind指令
2018-09-02 本文已影响0人
鱼da王
Vue.js从0到1：v-bind 指令
1. 代码演示
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>v-bind</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<script type="text/javascript" src="../asserts/js/vue.js"></script>
</head>
<body>
<h1>v-bind</h1>
<hr>
<div id="app">
<img v-bind:src="imgSrc">
<a :href="webUrl" target="_blank">百度</a>
<hr>
<div :class="className" >绑定class</div>
<div :class="{classA:isOk}">绑定class，判断</div>
<div :class="[classA,classB]">绑定class数组</div>
<div :class="isOk?classA:classB">绑定class 三元表达式</div>
<div :style="{color:red,fontSize:font}">绑定style</div>
<div :style="styleObject">用对象绑定style</div>
<hr>
<div>
<input type="checkbox" id="isOk" v-model="isOk">
<label for="isOk">isOk={{isOk}}</label>
</div>
</div>
<style>
.classA{
color: green;
}
.classB{
font-size: 150%;
}
</style>
<script type="text/javascript">
var app = new Vue({
el:'#app',
data:{
message:'hello Vue!',
imgSrc:"https://cdn2.jianshu.io/assets/default_avatar/4-3397163ecdb3855a0a4139c34a695885.jpg?imageMogr2/auto-orient/strip|imageView2/1/w/240/h/240",
webUrl:"http://www.baidu.com",
className:"classA",
classA:"classA",
classB:"classB",
isOk:true,
red:"red",
font:"20px",
styleObject:{
color:"red",
fontSize:"24px"
}
}
});
</script>
</body>
</html>
-
v-bind ：
绑定 : 绑定class、绑定style
学习链接： 技术胖
