diff:=ema(close,12)-ema(close,27);dea:=ema(diff,9);低位金叉:=cross(diff,dea) and diff<-0.1;低位金叉:=if(低位金叉,30,0);jccount:=count(cross(diff,dea),barslast(dea>=0));二次金叉:=cross(diff,dea) and dea<0 and...
vb写邮编查询系统超简单啊,连数据库都可以不用,一个文本文件就够了。先准备一个文本文件 postcode.txt 内容如下100084,北京,海淀区,清华大学100086,北京,海淀区,学院路010010,**呼和浩特市,新城区,**……vb代码如下private sub from_load() form1.show:form1.autoredraw = true dim pc as stri...