获取展开的单元格值的JavaScript
https://help.fanruan.com/finereport10.0/doc-view-4008.html
var myvalue = [];
var widgets = _g().getWidgetsByName("mydate");
for (i = 0; i < widgets.length; i++) {
var bl=widgets[i].getValue();
if(bl.length>0){
var timestamp = bl;
myvalue .push(timestamp);
}
alert(myvalue )
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获取扩展控件的所有值