.eslint.js中添加
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'parser': 'vue-eslint-parser', 'parserOptions': { 'parser': '@typescript-eslint/parser' } |
Uncaught SyntaxError: The requested module ‘/node_modules/.vite/vue-router.js?v=2f0f3daf’ does not provide an export named ‘VueRouter’
Uncaught SyntaxError: The requested module ‘/node_modules/.vite/vue-router.js?v=2f0f3daf’ does not provide an export named ‘VueRouter’
[crayon-678b38[……]
vite.config.ts基础配置分享
更多配置参考：https://vitejs.dev
vite.config.ts
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import vue from '@vitejs/plugin-vue' import vueJsx from '@vitejs/plugin-vue-jsx' import { defineConfig } from "vite" const fs = require("fs") const path = require("path") // Dotenv 是一个零依赖的模块，它能将环境变量中的变量从 .env 文件加载到 process.env 中 const dotenv = require("dotenv") const envFiles = [ /** default file */ `.env`, /** mode file */ `.env.${process.env.NODE_ENV}` ] for (const file of envFiles) { const envConfig = dotenv.parse(fs.readFileSync(file)) for (const k in envConfig) { process.env[k] = envConfig[k] } } export default defineConfig({ define: { 'process.env': process.env }, // 开发或生产环境服务的公共基础路径 base: './', // 作为静态资源服务的文件夹 publicDir: 'assets', plugins: [vue(), vueJsx()], resolve: { // 文件系统路径的别名 alias: { '@': path.resolve(__dirname, 'src'), 'vue': 'vue/dist/vue.esm-bundler.js', 'vue-i18n': 'vue-i18n/dist/vue-i18n.cjs.js' } }, css: { preprocessorOptions: { scss: { additionalData: '@import "./src/assets/style/index.scss";' } } }, build: { // 压缩 minify: process.env.VITE_NODE_ENV === 'production' ? 'esbuild' : false, // 服务端渲染 ssr: false, outDir: 'dist', chunkSizeWarningLimit: 2000, emptyOutDir: true, rollupOptions: { output: { manualChunks(id) { if (id.includes('node_modules')) { return id.toString().split('node_modules/')[1].split('/')[0].toString() } } } } }, server: { host: process.env.VITE_HOST, port: +process.env.VITE_PORT, // 是否自动在浏览器打开 open: false, hmr: true, proxy: { '/api': { target: "http://127.0.0.1:99999", changeOrigin: true } } } }) |
.env
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# loaded in all cases VITE_HOST = '0.0.0.0' VITE_PORT = 8080 VITE_BASE_URL = './' VITE_OUTPUT_DIR = 'dist' |
&[……]
Parsing error: Imports within a `declare module` body must always be `import type` or `import typeof`
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npm install --dev @typescript-eslint/parser |
然后.eslintrc.js中
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module.exports = { parserOptions: { parser: "@typescript-eslint/parser", } } |
element-ui 表格控制列显隐简单方案
核心是使用v-if控制列的显隐
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<template> <div> <div v-for="(item, index) in tables" :key="index"> <el-table :data="item.data" @filter-change="value => filterChange(value,index, 'tables')" :span-method="value => cellMerge(value,'tables')" :header-cell-style="{background:'#fbfbfb'}" size="mini" doLayout border > <el-table-column v-for="(ele,index) in item.columns" :label="ele.text" :prop="ele.value" show-overflow-tooltip v-if="ele.flag" :key="ele.value + index" :resizable="false" > <template slot-scope="scope"> <span>{{scope.row[scope.column.property]}}</span> </template> </el-table-column> <el-table-column :key="item.columns.length + 1" fixed="right" width="50" v-if="item.stash_columns" :filters="item.stash_columns" :filtered-value="item.filter_value" :resizable="false" > <template slot="header" slot-scope="scope"> <i class="el-icon-menu" style="cursor: pointer"></i> </template> </el-table-column> </el-table> </div> </div> </template> <script> export default { data () { return { tables: [ { data: [], columns: [ { text: '滴滴', value: 'didi', flag: true }, { text: '哒哒', value: 'dada', flag: true }, { text: '嘿嘿', value: 'heihei', flag: true }, { text: '哈哈', value: 'haha', flag: false } ] } ] } }, methods: { // 处理数据 handlerData (type) { const data = [{didi: '11', dada: '22', heihei: '33', haha: '44'}] const tables = this[type] tables && tables.length > 0 && tables.map((item, index) => { this.$set(this[type][index], 'data', data) this.$set(this[type][index], 'stash_columns', item.columns) this.$set(this[type][index], 'filter_value', []) const columns = item.stash_columns const filter_value = item.filter_value columns && columns.length > 0 && columns.map((ele, idx) => { if (ele.flag) { filter_value.push(ele.value) } }) this.$set(this[type][index], 'filter_value', filter_value) }) }, // 控制列显隐 filterChange (value, idx, type) { switch (type) { case type: for (const ele in value) { this.$set(this[type][idx], 'show_columns', value[ele]) } const tables = this[type] tables && tables.length > 0 && tables.map((item, index) => { const columns = item.columns const show_columns = item.show_columns if (show_columns && show_columns.length > 0) { columns && columns.length > 0 && columns.map((val, key) => { this.$set(this[type][index].columns[key], 'flag', false) show_columns.map((ele) => { if (val.value === ele) { this.$set(this[type][index].columns[key], 'flag', true) } }) }) } }) break default: break } }, // 合并单元格 cellMerge ({row, column, rowIndex, columnIndex}, type) { this.$nextTick(() => { const tables = this[type] tables && tables.length > 0 && tables.map((item, index) => { const show_columns = item.show_columns const length = show_columns && show_columns.length > 0 ? show_columns.length : item.columns.length if (columnIndex === length - 1) { return [1, 0] } else if (columnIndex === length) { return [0, 0] } }) }) } }, mounted () { this.handlerData('tables') } } </script> |
ModuleBuildError: Module build failed (from ./node_modules/sass-loader/dist/cjs.js)
npm i node-sass –sass_binary_site=https://npm.taobao.org/mirrors/node-sass/
Superset导航栏高亮问题处理
在superset => templates => appbuilder 文件夹下找到 navbar.html 如果没有可对应新建，navbar.html内容如下
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{% set menu = appbuilder.menu %} {% set languages = appbuilder.languages %} {% set WARNING_MSG = appbuilder.app.config.get('WARNING_MSG') %} {% set app_icon_width = appbuilder.app.config.get('APP_ICON_WIDTH', 126) %} {% set logo_target_path = appbuilder.app.config.get('LOGO_TARGET_PATH') or '/profile/{}/'.format(current_user.username) %} <div class="navbar navbar-static-top {{ menu.extra_classes }}" role="navigation"> <div class="container-fluid"> <div class="navbar-header"> <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse"> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> </button> <a class="navbar-brand" href="{{ '/superset' + logo_target_path if current_user.username is defined else '#' }}"> <img width="{{ app_icon_width }}" src="{{ appbuilder.app_icon }}" alt="{{ appbuilder.app_name }}" /> </a> </div> <div class="navbar-collapse collapse"> <ul class="nav navbar-nav"> {% if WARNING_MSG %} <li class="alert alert-danger"> {{ WARNING_MSG | safe }} </li> {% endif %} {% include 'appbuilder/navbar_menu.html' %} </ul> <ul class="nav navbar-nav navbar-right"> {% include 'appbuilder/navbar_right.html' %} </ul> </div> </div> </div> <script> // Highlight the navbar menu const menus = document.querySelectorAll('.nav.navbar-nav li') for (const menu of menus.values()) { const menuParent = menu.parentNode && menu.parentNode.parentNode const parentClasses = menuParent.getAttribute('class') const classes = menu.getAttribute('class') const as = menu.querySelectorAll('a') for (const a of as.values()) { const href = a.getAttribute('href') let path = location.pathname if (path.indexOf(href) > -1) { menu.setAttribute('class', `${classes} active`) if (parentClasses.indexOf('dropdown') > -1) { menuParent.setAttribute('class', `${parentClasses} active`) } else { menuParent.setAttribute('class', `${parentClasses}`) } } else { menu.setAttribute('class', `${classes}`) } } } </script> |
AceEditor在safari下光标错位问题
修复方法：
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.ace_editor { font: 12px/normal 'Menlo', 'Monaco', 'Ubuntu Mono', 'Consolas', 'source-code-pro', monospace !important; } |
JavaScript设计模式样例二十二 —— 访问者模式
访问者模式(Visitor Pattern)
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定义：使用一个访问者类，改变元素类的执行算法。通过这种方式，元素的执行算法可以随着访问者改变而改变。 目的：将数据结构与数据操作分离。 场景：您在朋友家做客，您是访问者，朋友接受您的访问，您通过朋友的描述，然后对朋友的描述做出一个判断，这就是访问者模式。 |
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// 元素类 class Elements { constructor () { this.action = () => { console.log('hi～') } this.accept = (visitor) => { visitor.visit(this) } } } // 访问者 class Visitor { constructor () { this.visit = (elements) => { elements.action() } } } const ele = new Elements() const visi = new Visitor() ele.accept(visi) |
所谓人世，无非人与事
这世界，纷纷绕绕，总是如此。