在Vue中遇到“cannot access before initialization”的错误通常是因为变量或组件在使用前未被正确初始化。以下是一些解决此问题的步骤和建议: 检查变量初始化顺序: 确保所有变量和组件在使用前都已经被正确定义和初始化。 特别是在Vue组件的data函数或setup函数中声明的响应式变量,确保在使用它们之前已经定义。 javascri...
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')) } 2、用ifrme来解决重复嵌套,缺点:用iframe 传递参数的话,...
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，就是在服...
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…
本地能正常跑起来,有警告vue-router.esm.js?8c4f:16 [vue-router] Duplicate named routes definition: { name: "login", path: "/login" }.用webpack4打生产包后,打开index.html报错Cannot access 'jt' before initialization.进入打包后的js文件查看了一下'jt'指的是constantRoutes,即常规的路由,不是...
本地能正常跑起来,有警告vue-router.esm.js?8c4f:16 [vue-router] Duplicate named routes definition: { name: "login", path: "/login" }.用webpack4打生产包后,打开index.html报错Cannot access 'jt' before initialization.进入打包后的js文件查看了一下'jt'指的是constantRoutes,即常规的路由,不是...
ReferenceError: Cannot access 't' before initialization at H (app.js:1) at z (app.js:1) at U (app.js:1) at app.js:1 at app.js:1 at E (app.js:1) at T (app.js:1) at new A (app.js:1) at o.mounted (app.js:1) at He (app.js:1) ...
auto redirect to dashboard, open the file: src/views/dashboard/index.vue goto line 26, modify console.log('dashboard created 123456') to trigger hot reload the console error: ReferenceError: Cannot access 'store' before initialization
vue的app.vue中引用了全局组件,报错cannot access 'o' before initialization,怎么解决 - 我爱学习网 (5axxw.com)