老师麻烦批改一下

来源：2-12 自由编程

weixin_慕斯卡1279472

2021-03-25 16:57:54

<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            padding: 0;
            margin: 0;
            box-sizing: border-box;
        }

        body {
            width: 100%;
            height: 1200px;
        }

        .message-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(204, 204, 204, .5);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }

        .message-box {
            width: 200px;
            background-color: #fff;
            border-radius: 10px;
            padding: 10px;
            text-align: center;
            box-shadow: 0 0 3px 0 rgba(0, 0, 0, .25);
        }

        .message-content {
            padding: 30px 0;
        }

        .message-options {
            height: 30px;
            display: flex;
            justify-content: space-around;
            align-content: center;
        }

        .message-btn {
            width: 80px;
            height: 100%;
            color: white;
            background-color: rgba(0, 122, 204);
            border: none;
            outline: none;
            -webkit-tap-highlight-color: transparent;
            cursor: pointer;
        }

        .cancel {
            background-color: #ccc;
        }
    </style>
</head>

<body>
    <h1>我是被遮罩的内容层</h1>
    <h2>点我弹出指定内容框</h2>
    <input type="text" id="testContent" value="是否确认删除？">
    <button onclick="test()">信息框</button>
    <div class="message-container" id="message-container" v-show='isShow'>
        <div class="message-box">
            <div class="message-content">
                {{ content }}
            </div>
            <div class="message-options">
                <button class="message-btn cancel" @click="cancel">取消</button>
                <button class="message-btn confirm" @click="confirm">确认</button>
            </div>
        </div>
    </div>
    <script src="node_modules/vue/dist/vue.js"></script>
    <script>
        let messageBox = new Vue({
            el: "#message-container",
            data: {
                content: "请确认是否要删除？",
                isShow: false,
                callback: function () { }
            },
            methods: {
                msg(content, callback) {
                    this.isShow = true;
                    this.content = content;
                    this.callback = callback;
                },
                cancel() {
                    this.isShow = false;
                    this.callback(false);
                },
                confirm() {
                    this.isShow = false;
                    this.callback(true);
                }
            }
        });
        function test() {
            messageBox.msg(document.getElementById("testContent").value, function (result) {
                if (result) {
                    alert("成功点击了确认按钮");
                } else {
                    alert("取消了点击");
                }
            });
        }
    </script>
</body>

</html>