Vue.js入门 0xF Render函数(5)实战:留言列表

Vue.js实战:使用Render函数构建留言列表
本文是Vue.js入门系列的第五篇,主要介绍如何利用Render函数实现一个留言列表的功能。通过分析index.html、index.js、input.js、list.js和style.css等文件的内容,我们将了解到如何创建和展示留言,以及如何处理用户输入。

 index.html

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title>留言列表</title>
        <link rel="stylesheet" type="text/css" href="style.css">
    </head>
    <body>
        <div id="app" v-cloak style="width:500px;margin:0 auto;">
            <div class="message">
                <!--使用v-model实现username和message双向绑定-->
                <v-input v-model="username"></v-input>
                <v-textarea v-model="message" ref="message"></v-textarea>
                <button @click="handleSend">发布</button>
            </div>
            <list :list="list" @reply="handleReply"></list>
        </div>
        <script src="https://cdn.jsdelivr.net/npm/vue"></script>
        <script src="input.js"></script>
        <script src="list.js"></script>
        <script src="index.js"></script>
    </body>
</html>

index.j

这个代码运行在unaipp vue 2.0 环境中,还是报错:[HMR] Waiting for update signal from WDS... App.vue:4 App Launch App.vue:7 App Show chunk-vendors.js:26876 Download the Vue Devtools extension for a better development experience: https://github.com/vuejs/vue-devtools chunk-vendors.js:18856 [Vue warn]: Error in mounted hook: "TypeError: _esptoolJs.ESPTool is not a constructor" found in ---> at pages/index/index.vue warn @ chunk-vendors.js:18856 (anonymous) @ chunk-vendors.js:17821 globalHandleError @ chunk-vendors.js:20115 handleError @ chunk-vendors.js:20084 invokeWithErrorHandling @ chunk-vendors.js:20107 callHook @ chunk-vendors.js:22505 insert @ chunk-vendors.js:21422 invokeInsertHook @ chunk-vendors.js:24631 patch @ chunk-vendors.js:24850 (anonymous) @ chunk-vendors.js:22228 updateComponent @ chunk-vendors.js:22346 get @ chunk-vendors.js:22765 run @ chunk-vendors.js:22840 flushSchedulerQueue @ chunk-vendors.js:22596 (anonymous) @ chunk-vendors.js:20225 flushCallbacks @ chunk-vendors.js:20151 Promise.then timerFunc @ chunk-vendors.js:20178 nextTick @ chunk-vendors.js:20235 queueWatcher @ chunk-vendors.js:22688 update @ chunk-vendors.js:22830 (anonymous) @ chunk-vendors.js:22249 forceRender @ chunk-vendors.js:21927 (anonymous) @ chunk-vendors.js:21949 (anonymous) @ chunk-vendors.js:18573 (anonymous) @ index.js:1094 Promise.then (anonymous) @ index.js:1093 resolveAsyncComponent @ chunk-vendors.js:21966 createComponent @ chunk-vendors.js:21483 _createElement @ chunk-vendors.js:21705 createElement @ chunk-vendors.js:21636 (anonymous) @ chunk-vendors.js:21777 render @ index.js:1129 (anonymous) @ chunk-vendors.js:21828 updateComponent @ chunk-vendors.js:22346 get @ chunk-vendors.js:22765 Watcher @ chunk-vendors.js:22754 mountComponent @ chunk-vendors.js:22353 (anonymous) @ chunk-vendors.js:26863 init @ chunk-vendors.js:21399 createComponent @ chunk-vendors.js:24260 createElm @ chunk-vendors.js:24207 patch @ chunk-vendors.js:24762 (anonymous) @ chunk-vendors.js:22225 updateComponent @ chunk-vendors.js:22346 get @ chunk-vendors.js:22765 Watcher @ chunk-vendors.js:22754 mountComponent @ chunk-vendors.js:22353 (anonymous) @ chunk-vendors.js:26863 init @ chunk-vendors.js:21399 createComponent @ chunk-vendors.js:24260 createElm @ chunk-vendors.js:24207 patch @ chunk-vendors.js:24762 (anonymous) @ chunk-vendors.js:22225 updateComponent @ chunk-vendors.js:22346 get @ chunk-vendors.js:22765 Watcher @ chunk-vendors.js:22754 mountComponent @ chunk-vendors.js:22353 (anonymous) @ chunk-vendors.js:26863 init @ chunk-vendors.js:21399 createComponent @ chunk-vendors.js:24260 createElm @ chunk-vendors.js:24207 createChildren @ chunk-vendors.js:24335 createElm @ chunk-vendors.js:24236 patch @ chunk-vendors.js:24762 (anonymous) @ chunk-vendors.js:22225 updateComponent @ chunk-vendors.js:22346 get @ chunk-vendors.js:22765 Watcher @ chunk-vendors.js:22754 mountComponent @ chunk-vendors.js:22353 (anonymous) @ chunk-vendors.js:26863 init @ chunk-vendors.js:21399 createComponent @ chunk-vendors.js:24260 createElm @ chunk-vendors.js:24207 patch @ chunk-vendors.js:24801 (anonymous) @ chunk-vendors.js:22225 updateComponent @ chunk-vendors.js:22346 get @ chunk-vendors.js:22765 Watcher @ chunk-vendors.js:22754 mountComponent @ chunk-vendors.js:22353 (anonymous) @ chunk-vendors.js:26863 eval @ main.js:11 u1xf @ index.js:1357 __webpack_require__ @ index.js:854 fn @ index.js:151 1 @ index.js:1009 __webpack_require__ @ index.js:854 checkDeferredModules @ index.js:46 (anonymous) @ index.js:994 (anonymous) @ index.js:997Understand this errorAI chunk-vendors.js:17821 [system] TypeError: _esptoolJs.ESPTool is not a constructor at VueComponent.mounted (index.vue:19:1) at invokeWithErrorHandling (chunk-vendors.js:20099:57) at callHook (chunk-vendors.js:22505:7) at Object.insert (chunk-vendors.js:21422:7) at invokeInsertHook (chunk-vendors.js:24631:28) at VueComponent.patch [as __patch__] (chunk-vendors.js:24850:5) at VueComponent._update (chunk-vendors.js:22228:19) at VueComponent.updateComponent (chunk-vendors.js:22346:10) at Watcher.get (chunk-vendors.js:22765:25) at Watcher.run (chunk-vendors.js:22840:22)
最新发布
07-24
评论 1
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值