StudyPython/Resource/renderChat.html at dev · loaderlin/StudyPython · GitHub

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<!DOCTYPE html>
<html lang="en">
<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">
        <ele></ele>
    </div>
</body>
<script src="https://cdn.jsdelivr.net/npm/vue"></script>
<script>
    Vue.component('ele', {
        render: function(createElement) {
            var _this = this;
            if (this.list.length) {
                var listNode = createElement('ul', this.list.map(function(item) {
                    return createElement('li', item);
                }));
            } else {
                var listNode = createElement('p', '暂无聊天内容')
            }
            return createElement('div', [
                listNode,
                createElement('input', {
                    attrs: {
                        placeholder: '请输入内容， 按回车键发送'
                    },
                    style: {
                        width: '200px'
                    },
                    on: {
                        keyup: function(event) {
                            // 如果不回车键，不发送数据
                            if (event.keyCode !== 13) return;
                            // 添加输入的内容到聊天列表
                            _this.list.push(event.target.value);
                            // 清空输入框
                            event.target.value = '';
                        }
                    }
                })
            ])

        },
        data: function () {
            return {
                value: '',
                list: []
            }
        }
    });
    var app = new Vue({
        el: '#app'
    })
</script>
</html>