参数面板内组件值获取:this.options.form.getWidgetByName("控件名").getValue();
或者_g().parameterEl.getWidgetByName('控件名').getValue();
参考JS获取填报单元格值或给单元格赋值-https://help.fanruan.com/finereport/doc-view-1207.html
JS获取填报单元格值或给单元格赋值-https://help.fanruan.com/finereport/doc-view-1207.html