data宏语言只有几个关于编程格式的规则。
The Net.Data macro language has only a few rules about programming format.
另一个2 - d条形码格式是PDF417，在宏模式下，它能将一个大的条形码拆分成多个小的条形码，但只有极少数几个非专门的便携设备支持这种格式。
Another 2-d barcode format is PDF417, which in macro mode is able to split one large barcode into multiple smaller barcodes, but few non-specialist portable devices support this format.
中间可以包含若干个特定的事件宏，本例中只有一个。
In between, you can have any number of specific event macros. The example in this article has one.
应用推荐