xs-manage/src/components/Wangedit/PreviewMenu.js

import E from 'wangeditor'

const { $, BtnMenu } = E

class PreViewMenu extends BtnMenu {
  constructor(editor) {
    // data-title属性表示当鼠标悬停在该按钮上时提示该按钮的功能简述
      const $elem = E.$(
          `<div class="w-e-menu" data-title="预览">
            <i>预览</i>
          </div>`
      )
      super($elem, editor)
      this.editor = editor
      // <i class="w-e-icon-fullscreen"></i>
  }

  static preview() {}

  clickHandler() {
    PreViewMenu.preview(this.editor.txt.html())
  }

  tryChangeActive(){}
}

export default PreViewMenu