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vue_stu
/
08-bind.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="node_modules/vue/dist/vue.js"></script>
    <style>
        .red {
            background: #cf4457;
        }

        .blue {
            background: #3e83b3;
        }


    </style>
</head>
<body>
<div id="box">
    <button @click="color='blue'">蓝色</button>
    <button @click="color='red'">红色</button>

    <div :class="color">
        background
    </div>

</div>
<script !src="">
    /**
     * v-bind：数据绑定；可以简写；通常都是绑定data中的属性
     * @type {Vue}
     */
    var vue = new Vue({
        el: "#box",
        data: {
            flag: true,
            color: "red"

        }
    })
</script>

</body>
</html>