merge 模式

TIP

组件内部已经引入 merge 模式相关依赖，只需要引入需要使用的语言模式和样式文件即可。

说明

merge 模式需要配合diff-match-patch插件使用（压缩后只占用 6.3k），为了更好的开箱即用，安装codemirror-editor-vue3时会自动引入该依赖

点击查看代码

vue

<template>
  <Codemirror merge :options="cmOptions" :height="400" @change="onChange" />
</template>

<script lang="ts">
  import { ref, defineComponent, reactive } from "vue"
  import { MergeView } from "codemirror/addon/merge/merge"
  import type { Editor } from "codemirror"

  import Codemirror from "codemirror-editor-vue3"

  import "codemirror/mode/htmlmixed/htmlmixed.js"

  export default defineComponent({
    components: {
      Codemirror
    },
    setup() {
      const code = ref(`<head>
  <title>codemirror-editor-vue</title>
  <meta data-n-head="ssr" charset="utf-8">
</head>`)

      const orig2 = ref(`<head>
  <title>test title</title>
  <meta data-n-head="ssr" charset="utf-8">
</head>`)

      return {
        onChange(val: string, cm: any) {
          console.log(val)
          const cmMerge = cm as MergeView
          const cminstance: Editor = cmMerge.editor()
          console.log(cminstance.getValue())
        },
        cmOptions: reactive({
          value: code,
          origLeft: null,
          orig: orig2,
          connect: "align",
          mode: "text/html",
          lineNumbers: true,
          collapseIdentical: false,
          highlightDifferences: true
        })
      }
    }
  })
</script>

merge 模式 ​

说明 ​

merge 模式

说明