摘要: 参考PB帮助中Truncate函数的说明: Using Truncate on a computed field      A real number loaded into a floating point register (used for calculation) is represented as precisely as the bi... 阅读全文
posted @ 2010-07-14 10:27 斑点海豚---寂静的港湾 阅读(1504) 评论(0) 推荐(0) 编辑