向另一页面传递多个参数

var record=datasetWuLiu.getFirstRecord();
var ids = "";
while(record!=null){
    var id="";
    if(record.getValue("select")){
      id  = record.getValue("materialId");
      ids = ids +id+",";
    }
   record = record.getNextRecord();
  
}
if (ids.length>0){
 ids= ids.substr(0,ids.length-1);
 command.parameters().setValue("materialIds",ids);

}else{
  alert("请选择");
  return false;
}