<template> <textarea ref="mycode" class="codesql" v-model="code" style="height:200px;width:600px;"></textarea></template><script>import "codemirror/theme/ambiance.css";import "codemirror/lib/codemirror.css";import "codemirror/addon/hint/show-hint.css";let CodeMirror = require("codemirror/lib/codemirror");require("codemirror/addon/edit/matchbrackets");require("codemirror/addon/selection/active-line");require("codemirror/mode/sql/sql");require("codemirror/addon/hint/show-hint");require("codemirror/addon/hint/sql-hint"); export default {   name: "codeMirror",  data () {   return {    code: '//按Ctrl鍵進行代碼提示'   }  },  mounted () {   debugger   let mime = 'text/x-mariadb'   //let theme = 'ambiance'//設置主題，不設置的會使用默認主題   let editor = CodeMirror.fromTextArea(this.$refs.mycode, {    mode: mime,//選擇對應代碼編輯器的語言，我這邊選的是數據庫，根據個人情況自行設置即可    indentWithTabs: true,    smartIndent: true,    lineNumbers: true,    matchBrackets: true,    //theme: theme,    // autofocus: true,    extraKeys: {'Ctrl': 'autocomplete'},//自定義快捷鍵    hintOptions: {//自定義提示選項     tables: {      users: ['name', 'score', 'birthDate'],      countries: ['name', 'population', 'size']     }    }   })   //代碼自動提示功能，記住使用cursorActivity事件不要使用change事件，這是一個坑，那樣頁面直接會卡死   editor.on('cursorActivity', function () {    editor.showHint()   })  } }</script><style>.codesql {  font-size: 11pt;  font-family: Consolas, Menlo, Monaco, Lucida Console, Liberation Mono, DejaVu Sans Mono, Bitstream Vera Sans Mono, Courier New, monospace, serif; }</style>