一、问题描述 当我登录使用了elementUI的vue2项目时,输入用户名密码点击确定,报如下错误。 TypeError: sub is not a functionat vuex.esm.js:422:1at Array.forEach (<anonymous>)at Store.dispatch (vuex.esm.js:422:1)at Store.boundDispatch [as dispatch] (vuex.esm.js:332:1)at permissionsControl (...
一般在vue2.x项目中我们会使用Vue DevTools插件来帮助我们开发,但是今天项目突然出现bug,调用vuex的dispatch方法时突然出现报错,如下: TypeError:sub is not afunctionateval(vuex.esm.js?2f62:422:1)at Array.forEach(<anonymous>)at Store.dispatch(vuex.esm.js?2f62:422:1)at Store.boundDispatch[asdispatch...
node vue xx.push is not a function oldData在没有转成对象之前 是报 oldData.push is not a function错误的 fs.readFileSync同步读取文件返回值是字符串,虽然打印和对象格式一样, 需要JSON.parse转成对象就可以了...Vue报错:TypeError: n.apply is not a function 使用vue开发项目时,控制台一直报错 Ty...
Version 6.1.4 Browser and OS info Firefox Version 99.0, Ubuntu 20.04 Steps to reproduce Activate the Vue devTools (6.1.4) Open the browser console And appears the Uncaught (in promise) TypeError: sub is not a function. The screenshot: ht...
Uncaught TypeError: n.apply is not a function at HTMLButtonElement.t (vue.min.js:6),程序员大本营,技术文章内容聚合第一站。
// 父组件 index.vue <list @change="change" @update.native="update"></list> // 子组件 list.vue <detail v-on="$listeners"></detail> // 孙子组件 detail.vue mounted() { this.$listeners.change() this.$listeners.update() // TypeError: this.$listeners.update is not a function } ...
Vue.extend=function(extendOptions){extendOptions=extendOptions||{}constSuper=this// ...constSub=functionVueComponent(options){this._init(options)};Sub.prototype=Object.create(Super.prototype)Sub.prototype.constructor=Sub Sub.options=mergeOptions(Super.options,extendOptions)// ...returnSub}; ...
对于如上折线图要求为实时图像,这也就是说我们在数据库中每新增一条数据就要对如上图像进行更新,但是通常情况下并不允许后端直接向前端发起数据推送,所以这时我们就需要建立websocket连接实现实时数据更新。 websocket入门 引入websocket相关依赖 <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spr...
KeepAlive directly in the// renderer to facilitate tree-shaking.constsharedContext = instance.ctxasKeepAliveContext// if the internal renderer is not registered, it indicates that this is server-side rendering,// for KeepAlive, we just need to render its children/// SSR 判断,暂时可以忽略掉...
异步加载模板,如:《vue2升级vue3:this.$createElement is not a function—动态组件升级》 开源案例: https://github.com/Tencent/tdesign-vue-next/blob/7c567973925fe970a04fa6fa16d073921f1f3850/src/dialog/plugin.tsx https://github.com/zhoulujun/bkui-vue3/blob/5a70171bbd652198b8f41187f8969c4cdf947...