安装包
npm install ace-builds --save-dev//引入ace报错需要安装npm install vue-loader-v16 -D封装文件
ace-editor相关文档参考
webpack环境必备：
import "ace-builds/webpack-resolver";
非webpack环境不需要引入
<template><div ref="editorform" style="height: 300px" class="ace-editor"></div></template><script>import { watch, onMounted, onBeforeUnmount, ref} from "vue";import ace from "ace-builds";import "ace-builds/webpack-resolver";import "ace-builds/src-noconflict/mode-yaml";import "ace-builds/src-noconflict/theme-chaos";import "ace-builds/src-noconflict/ext-language_tools";import "ace-builds/src-noconflict/ext-emmet";import "ace-builds/src-noconflict/snippets/yaml";//import "ace-builds/src-noconflict/keybinding-vscode";//import "ace-builds/src-noconflict/keybinding-emacs";export default {name: "CodeEditor",emits: ["update:value"],props: {id: {type: Number,default: 0,},// 外部传入的内容，用于实现双向绑定value: {type: String,default: "",},readonly: {type: Boolean,default: false,},// 外部传入的语法类型language: {type: String,default: "yaml",},// 编辑器主题色theme: {type: String,default: "chaos",},},setup(props, { emit }) {let editor = null;const editorform = ref(null);let options = {theme: "ace/theme/" + (props.theme ? props.theme : "chaos"),mode: "ace/mode/" + (props.language ? props.language : "yaml"),tabSize: 2,maxLines: 25,minLines: 25,showPrintMargin: false,fontSize: 14,readOnly: props.readonly ? props.readonly : false,};//切换语言//editor.getSession().setMode(modelPath)function initialize() {if (editor) {//实例销毁editor.destroy();}//初始化editor = ace.edit(editorform.value, options);//代码提示和自动补全editor.setOptions({enableSnippets: true,enableLiveAutocompletion: true,enableBasicAutocompletion: true,});editor.getSession().setUseWrapMode(true);// 支持双向绑定editor.on("change", () => {if (emit) {emit("update:value", editor.getValue());}}); //快捷键editor.commands.addCommand({name: 'formatter',bindKey: { win: 'Ctrl-Shift-F', mac: 'Command-Shift-F' },exec: () => emit('formatter', editor)})editor.setValue(props.value ? props.value : "");}watch(() => props.id,() => {initialize();});watch(() => props.value,(newProps) => {//解决光标移动问题const position = editor.getCursorPosition();editor.getSession().setValue(newProps);editor.clearSelection();editor.moveCursorToPosition(position);});onMounted(() => {initialize();});onBeforeUnmount(() => {editor.destroy();});return {editorform,};},};</script><style lang="scss" scoped>.ace-chaos .ace_meta.ace_tag{color:#53a7e6 !important;}.ace-chaos .ace_string{color:#c58854 !important;}.ace-chaos .ace_keyword{color:#e0e0e0 !important;}.ace-chaos .ace_constant.ace_numeric{color:#c5c454 !important;}</style>###页面使用
<template><div><code-editorref="addcodeform"v-model:value="cmadd.value"v-model:id="cmadd.id"@update:value="cmadd.value = $event"></code-editor></div></template><script>import {ref} from "vue";import CodeEditor from "@/components/AceEditor";export default {components:{CodeEditor},setup(){const cmadd=ref({value:"",id:0});return{cmadd}}}</script>