单价数量金额

290634536

290634536 发表于 2014-3-4 13:25
mainActivity.dataDetailValueChanged = function(event){
  if(event.column=="Price"){
     justep.xb ...

mainActivity.dataDetailValueChanged = function(event){
  if(event.column=="Price"){
     justep.xbl("dataDetail").setValue("Amount",
                      justep.xbl("dataDetail").getValue("Number")*justep.xbl("dataDetail").getValue("Price"))
  }
  if (event.column == "Amount"){
     if(justep.xbl("dataDetail").getValue("Number") !=0){
         justep.xbl("dataDetail").setValue("Price",justep.xbl("dataDetail").getValue("Amount")/justep.xbl("dataDetail").getValue("Number"));
     }else
     {
         justep.xbl("dataDetail").setValue("Amount", 0);
         
     }
  }
  
  justep.xbl("dataMaster").setValue("NumberTotal", justep.XData.sum("dataDetail", "Number"))  ;
  justep.xbl("dataMaster").setValue("VATValueTaxTotal", justep.XData.sum("dataDetail", "Amount"))         
};