基于v-md-editor的在线文档编辑实现

{
  "dependencies": {
		@kangc/v-md-editor": "^2.3.15",
		"codemirror": "^5.65.14",
		"highlight.js": "^11.8.0",
		"prismjs": "^1.29.0"
	}
}

// 预览组件以及样式
import VMdPreview from '@kangc/v-md-editor/lib/preview';
import VMdEditor from '@kangc/v-md-editor/lib/codemirror-editor';
import vuepressTheme from '@kangc/v-md-editor/lib/theme/vuepress.js';
import createCopyCodePlugin from '@kangc/v-md-editor/lib/plugins/copy-code/index';
import '@kangc/v-md-editor/lib/style/base-editor.css';
import '@kangc/v-md-editor/lib/style/preview.css';
import '@kangc/v-md-editor/lib/plugins/copy-code/copy-code.css';
import '@kangc/v-md-editor/lib/theme/style/vuepress.css';
import '@kangc/v-md-editor/lib/style/codemirror-editor.css';
import githubTheme from '@kangc/v-md-editor/lib/theme/github.js';
import '@kangc/v-md-editor/lib/theme/style/github.css';
import createTipPlugin from '@kangc/v-md-editor/lib/plugins/tip/index';
import createLineNumbertPlugin from '@kangc/v-md-editor/lib/plugins/line-number/index';
import '@kangc/v-md-editor/lib/plugins/tip/tip.css';

// highlightjs
import hljs from 'highlight.js';

// codemirror 编辑器的相关资源
import Codemirror from 'codemirror';
// mode
import 'codemirror/mode/markdown/markdown';
import 'codemirror/mode/javascript/javascript';
import 'codemirror/mode/css/css';
import 'codemirror/mode/htmlmixed/htmlmixed';
import 'codemirror/mode/vue/vue';
// edit
import 'codemirror/addon/edit/closebrackets';
import 'codemirror/addon/edit/closetag';
import 'codemirror/addon/edit/matchbrackets';
// placeholder
import 'codemirror/addon/display/placeholder';
// active-line
import 'codemirror/addon/selection/active-line';
// scrollbar
import 'codemirror/addon/scroll/simplescrollbars';
import 'codemirror/addon/scroll/simplescrollbars.css';
// style
import 'codemirror/lib/codemirror.css';

// Prism
import Prism from 'prismjs';
// highlight code
import 'prismjs/components/prism-json';

VMdEditor.use(githubTheme, {
  Hljs: hljs,
});
VMdPreview.use(vuepressTheme, {
  Prism,
});
VMdPreview.use(createCopyCodePlugin());

VMdEditor.Codemirror = Codemirror;
VMdEditor.use(createTipPlugin());
VMdPreview.use(createLineNumbertPlugin());
VMdEditor.use(createLineNumbertPlugin());

// 引入v-md-editor预览组件
app.use(VMdPreview);
app.use(VMdEditor);

<v-md-editor
  ref="editor"
  v-model="activeArticle['article_content']"
  left-toolbar="h bold italic strikethrough quote ul ol table hr link image code tip | undo redo clear"
  right-toolbar="preview sync-scroll fullscreen"
  class="article-content-body"
  :disabled-menus="[]"
  @save="saveArticle"
  @upload-image="handleUploadImage"
></v-md-editor>
<script>
{
  methods: {
    handleUploadImage(event, insertImage, files) {
      let formData = new FormData();
      formData.set("file", files[0]);
      //这里使用封装的上传文件的接口
      upload('file/upload/img', formData)
        .then(res => {
          if(res.code === 200) {
            const {fileName, url} = res.data
            insertImage({
              url,
              desc: fileName
            })
          } else {
            ElMessage({
              message: '图片上传失败!',
              type: 'warning',
            })
          }
        })
    },
  }
}
</script>

<v-md-preview :text="articleInfo['article_content']"></v-md-preview>