这样能解决下拉菜单的问题
var user = getItemValue("样品分类");
var opts=createOptions();
opts.add("","");
var sql = "select * from tlk_样品名称 where item_样品分类='"+user+"'";
var datas = queryBySQL(sql);
if(datas != null)
{
for(var iter = datas.iterator();iter.hasNext();){
var doc = iter.next();
var value= doc.getItemValueAsString("样品名称");
opts.add(value,value);
}
}
opts; |