code: function () {
              var me = this;
              if (!me.lastBk) {
                  me.lastBk = me.selection.getRange().createBookmark(true);
              }
              me.container.style.display = 'none'
          }
docs: 隐藏编辑器
  @method setHide
  @example
  ```javascript
  editor.setHide()
  ```