var yhbianhao= getItemValueAsString("用户编号");
var yhmingcheng=getItemValueASString("用户名称");
var rtn="";
var sql = "select ITEM_用户编号,ITEM_用户名称 from TLk_水表参数 where ITEM_用户编号='"+bianhao+"'";
var datas = queryByDSName("dbwater",sql);
if(datas!=null && datas.size()>0){
for(var iter = datas.iterator();iter.hasNext();){
var doc = iter.next();
}
怎么取出查出来的某个字段的值啊 比如:
我想让 yhmingcheng=查出来的 ITEM_用户名称
我的值脚本是
var bianhao= getItemValueAsString("用户编号");
var mingcheng= getItemValueAsString("用户名称");
var custname="";
var sql = "select custname from customers where custcode='"+bianhao+"'";
var datas = queryByDSName("xinxi",sql);
if(datas!=null && datas.size()>0){
for(var iter = datas.iterator();iter.hasNext();){
var doc = iter.next();
}
custname=doc.getItemValueAsString("custname");
}
mingcheng=custname;
可是点enter键时报如下的错