code: function (height,notSetHeight) {
              if (height !== parseInt(this.iframe.parentNode.style.height)) {
                  this.iframe.parentNode.style.height = height + 'px';
              }
              !notSetHeight && (this.options.minFrameHeight = this.options.initialFrameHeight = height);
              this.body.style.height = height + 'px';
              !notSetHeight && this.trigger('setHeight')
          }
docs: 设置编辑器高度
  @method setHeight
  @remind 当配置项autoHeightEnabled为真时,该方法无效
  @param { Number } number 设置的高度值，纯数值，不带单位
  @example
  ```javascript
  editor.setHeight(number);
  ```