第一个是锚点组件,我需要在他内部去判断 fieldset 中一些元素的滚动情况,所以使用了 querySelectorAll,但我发现由于异步的原因我无法获取到 DOM onMounted(async () => { await nextTick(); const NodeList = document.body.querySelectorAll(props.anchor); console.log('0000000000000', NodeList); // 为空 ...
constreplaceQuarterText = () => { constcells =document.querySelectorAll('.ant-picker-cell'); cells.forEach(cell => { consttitle = cell.getAttribute('title'); constinnerDiv = cell.querySelector('.ant-picker-cell-inner'); if(title && innerDiv) { if(title.includes('Q1')) { innerDiv...
1. 原生js获取dom元素: document.querySelector(选择器) document.getElementById(id选择器) document.getElementsByClassName(class选择器) 1. 2. 3. 2. ref获取单个dom元素: <template> <div ref='divDom'></div> </template> <script setup> import { ref} from 'vue' const divDom = ref(null); o...
简介Storybook是一个UI组件的开发环境。使用初始化StoryBook环境 {代码...} storybook自动检测开发环境,安装依赖。执行以上命令行会进行以下操作:1. 自动生...
问题描述 微信小程序 vue2 uni.createSelectorQuery().in(this), boundingClientRect获取的数据是正常的;但是改成vue3之后,uni.createSelectorQuery().in() is not function, 而不绑定in boundingClientRect获取的数据为空。 复现步骤 setup() {} 中 const element = un
functiongreeter(person:string) { return'Hello, '+ person } letuser = [0,1,2] console.log(greeter(user)) 重新编译,你会看到产生了一个错误: errorTS2345: Argumentoftype'number[]'isnotassignabletoparameteroftype'string'. 类似地,尝试删除greeter调用的所有参数。 TypeScript 会告诉你使用了非期望个...
✔ Select a variant: › vue-ts 或者一步到胃式: # npm 7+, extra double-dash is needed:npm create vite@latest vue3-vant-mobile -- --template vue-ts 初始目录结构: . ├── .gitignore ├── .vscode │ └── extensions.json ...
Please pick a preset:Manually select features?Check the features neededforyour project:Choose Vue version,Babel,TS,Router,CSSPre-processors,Linter?Choose a versionofVue.js that you want to start the projectwith3.x(Preview)?Useclass-style component syntax?Yes?Use Babel alongsideTypeScript(required...
<p class="demo" :class="$style.example"></p> <style module> .example { color: #41b883; } </style> <script> export default { props: ['slot-key'], mounted () { document.querySelector(`.${this.$style.example}`) .textContent = '这个块是被内联的脚本渲染的,样式也采用了内联样式。
For all individual elements you want to add a step on, make sure it can be retrieved withdocument.querySelector(). You can use any selector, an ID, a CSS class, data attributes, etc. Once this is done and your steps correctly target some DOM elements of your application, you can st...