现在有个查询,筛选框采用的下拉树,在数据集里是这么写的:${if(len(zSerstd)==0,""," AND ditm.zserstd_0 IN ("+"'"+treelayer(zSerstd,true,"\',\'")+"'"+")")}下拉树不能采用这个文档里的写法Oracle多值查询参数个数限制https://help.fanruan.com/finereport10.0/doc-view-2066.html 大伙有办法么
var a = _g().getCellValue("B4",null);if(a.length==0){ FR.Msg.alert("用户未登录,请返回刷新后重新进入",""); }else{ }10版本移动端报错:CustomJSError: undefined is not an ob ject(evaluating 'a. length')