13-基础-系统指令-v-text 和 v-html

<!DOCTYPE html>
<html>

<head>
    <meta charset='UTF-8'>
    <meta name='viewport' content='width=device-width,initial-scale=1.0'>
    <meta http-equiv='X-UA-Compatible' content='ie=edge'>
    <title>Document</title>
</head>

<body>
    <div id='app'>
        <!-- 
         v-text替换标签的全部内容
         v-text的值来源于data数据
        -->
        1 内容: <p v-text="str">内容</p><br>
        2 100: <p v-text="str">{{'100'}}</p><br>
        3 v-text: <p v-text="strHtml"></p><br>
        4 v-html: <p v-html="strHtml">asdasdsad</p><br>
        5 v-html: <p v-html="test"></p><br>
        <!-- 替换标签内容写法 几种 -->
        6 <p>{{str}}</p><br>
        7 v-text: <p v-text="str">adsadsadas</p><br>
        8 v-html: <p v-html="str">asdasdsad</p><br>
    </div>
    <script src='./vue.js'></script>
    <script>
        new Vue({
            el: '#app',
            data: {
                //  如果js代码写的是获取浏览器cookie->执行->跨站脚本攻击->不安全
                test: "<span onclick='alert(1)'>span标签</span>",
                str: "abc",
                strHtml: "<span>我是span</span>"
            },
            methods: {
            }
        });
    </script>
</body>

</html>

posted @ 2019-05-28 20:22  193557749  阅读(159)  评论(0编辑  收藏  举报