Vue v-bind指令

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>v-bind</title>
    <script type="text/javascript" src="../assets/js/vue.js"></script>
</head>
<body>
<h1>v-bind</h1>
<hr>
<div id="app">
    <img v-bind:src="img" alt="">
    <br>
    <a :href="baidu" target="_blank">点击 v-bind缩写</a>
    <hr>
    <div :class="one">
        1.绑定class
    </div>
    <div :class="{one:isOk}">
        2.绑定class中的判断
    </div>
    <div :class="[className,className1]">
       3.绑定多个class
    </div>
    <div :class="isOk?one:two">
        4.绑定class中的三元运算符
    </div>
    <div :style="{color:red,fontSize:mix}">
        5.绑定style
    </div>
    <div :style="styleObj">
       6.绑定style对象
    </div>
    <hr>
    <div>
        <input type="checkbox" id="isOk" v-model="isOk">
        <label for="isOk">isOk={{isOk}}</label>
    </div>
</div>
<style>
    .one{
        color: red;
    }
    .two{
        font-size: 150%;
    }
</style>
</body>
</html>
<script>
    var app = new Vue({
        el:'#app',
        data:{
           img:"../assets/img/qq.png",
            baidu:'http://www.baidu.com',
            one:'one',
            two:'two',
            isOk:false,
            className:'one',
            className1:'two',
            red:'red',
            mix:'100%',
            styleObj:{
               color:'green',
                fontSize:'24px'
            }
        }
    })
</script>