dim em as objectpersistencelib.entitymanager
空行
空行是区分代码块与块的间隔,在函数之间必须加上空行(两行左右),而函数内部,变量声明块和实现块(实现块指除变量声明外的其它代码)要使用空行来间隔(一行),实现块的内部,通过空行来标识一个功能段,如:
private sub check(order as nysalebacklib.order)
'* 减少库存
dim objstockitem as nystocklib.stockitem
dim objstock as nystocklib.stock
dim i as integer
set objstock = createstock()
for i = 0 to order.itemcount - 1
set objstockitem = order.item(i)
'* 减少库存
call objstock.reduceitem(objstockitem, true)
next i
set objstock = nothing
end sub