ReferenceError: Cannot access ‘xxxx‘ before initialization ,原因之前已经初始化过,但页面组件嵌套,需要被重复引用。 1、开启异步引用来解决 components: { DeviceManage: defineAsyncComponent (()=> import('@/views/operation/mechanism/index.
ReferenceError: Cannot access ‘xxxx‘ before initialization ,原因之前已经初始化过,但页面组件嵌套,需要被重复引用。 1、开启异步引用来解决 components:{DeviceManage:defineAsyncComponent(()=>import('@/views/operation/mechanism/index.vue'))} 1. 2. 3. 2、用ifrme来解决重复嵌套,缺点:用iframe 传递参数的...
在Vue 3中遇到“ReferenceError: cannot access 'variable' before initialization”错误通常是由于变量在使用前未被正确声明或初始化。这个问题可能与JavaScript的暂时性死区(Temporal Dead Zone, TDZ)有关,尤其是在使用let或const声明变量时。以下是一些可能导致这个错误的常见原因以及相应的解决方案: 1. 确认报错环境和...
Cannot access 'xxx' before initialization watchEffect里收集了函数依赖,而变量形式函数定义在watchEffect之后时,控制台报错 Cannot access 'xxx' before initialization 解决方法: watchEffect位置放在变量函数之后 函数声明为function形式(待测试) watchEffect配置选项 flush: "post",等同于watchPostEffect...
vue3+ts+vite Cannot access 'U' before initializationdev的时候能正常执行,build也能打包,就是在...
开发过程中发现热更新无效,控制台输出如下错误ReferenceError: Cannot access 'xxx' before initialization [hmr] Failed to reload xxx. This could be due to syntax errors or importing non-existent…
错误:ReferenceError: Cannot access 'xxx' before initialization 解决方法:确保在使用变量之前已经正确声明并初始化。 错误:TypeError: Cannot read property 'xxx' of undefined 解决方法:检查数据对象是否已经正确初始化,确保在使用属性之前数据对象已经存在。 错误:SyntaxError: Unexpected token 解决方法:检查代码语法是...
A modern vue admin. It is based on Vue3, vite and TypeScript. It's fast! - fix(Icon): Cannot access Icon before initialization #2680 (#2683) · jizhi77/vue-vben-admin@7469312
Because the setup function receives 2 formal parameters, the first is initProps, which is the value passed by the parent component! , The second parameter is a context objectsetupContext, the main attributes of this object are:attrs: Object; // equivalent to this.$attrs in vue 2.x emit:...
vite vue3 + typescript 错误解决Unexpected error when starting the router: ReferenceError: Cannot access 'index' before initialization 为了不浪费大家宝贵时间,可以直接看文尾解决方法。 这个错误报出来提示是路由问题,三个前端一起找问题,同事找到报错的vue文件,把如下代码:...