error ‘onMounted‘ is not defined no-undef，已解决，已更正了

<template><div></div>
</template><script>export default {setup() {// mountedonMounted(() => {console.log('Component is mounted!')})}}
</script>

更正

<template> <div ref="root">Component is mounted!</div>
</template><script>
import { ref, onMounted } from 'vue'export default {setup() {const root = ref(null)// mountedonMounted(() => {console.log('Component is mounted!')})return {root}}}
</script>

<template> <div ref="root">Component is mounted!</div>
</template><script>
import { ref, onMounted } from 'vue'export default {setup() {const root = ref(null)// mountedonMounted(() => {console.log(root.value)console.log(root)})return {root}}}
</script>

error ‘onMounted‘ is not defined no-undef，已解决，已更正了相关推荐

java中html中文乱码怎么解决_Java读取网页HTML 汉字乱码 (已解决，bufferedReader中编码改成...
Java读取网页HTML 汉字乱码 (已解决,bufferedReader中编码改成 Java读取网页HTML 汉字乱码 (已解决,bufferedReader中编码改成跟网页的一致即可) #网页HT ...
error LNK2005: _main already defined in test.obj
error LNK2005: _main already defined in test.obj 中文翻译:错误lnk2005:_main已在test.obj中定义错误原因: 你之间已经打开过一个程 ...
报错解决： error: this use of defined may not be portable
在编译grpc的时候报错如下: [HOSTCXX] Compiling src/compiler/cpp_generator.cc In file included from third_party/ ...
记个maven无法识别JAVA_HOME的问题 Error: JAVA_HOME is not defined correctly.
Error: JAVA_HOME is not defined correctly. We cannot execute /Library/Java/JavaVirtualMachines/jdk1. ...
greta的问题及解决： LIBCMTD.lib(_wctype.obj) : error LNK2005: _iswspace already defined in xxx.obj...
greta,一个开源正则表达式模板库: http://research.microsoft.com/projects/greta/ 在debug unicode multithread dll的时候, ...
pip install 时报错 ERROR: Could not install packages due to an EnvironmentError: [WinError 5] 拒绝访问（已解决）
pip install 时报错 ERROR: Could not install packages due to an EnvironmentError: [WinError 5] 拒绝访问(已解决) ...
error ‘defineProps‘ is not defined no-undef
error 'defineProps' is not defined no-undef 例如defineProps和defineEmits生成no-undef警告示例.eslintrc.js: mo ...
Vue中:error ‘XXXXX‘ is not defined no-undef解决办法
Vue中:error 'XXXXX' is not defined no-undef解决办法语法没错居然报错了解决方法: 拓展语法没错居然报错了解决方法: 在使用vue的时候,使用一个全局变量 ...
报错 | error ‘App‘ is not defined no-undef
error 'App' is not defined no-undef 解决方法:在vue.config.js文件中写入以下代码,之后在npm run serve/dev就行(如果没有这个文件,就 ...

error ‘onMounted‘ is not defined no-undef，已解决，已更正了

error ‘onMounted‘ is not defined no-undef，已解决，已更正了相关推荐

最新文章

热门文章