标签:获取 display exe sub png files 技术分享 textfile name
vbs没有自定义排序函数。无需自己造轮子,可以用其他语言来完成这个任务(在传递数据比较简单的情况下,例如只传递数组)。
首先用5分钟写一个C++排序的代码。命名为“mysort.cpp”:
#include<bits/stdc++.h> using namespace std; int main(int argc,char * argv[]){ freopen("val.txt","w",stdout) ; //重定向输出 vector<int> v; int t; for(int i=1;i<argc;i++){ //从命令行参数中获取变量 sscanf(argv[i],"%d",&t); v.push_back(t); } sort(v.begin(),v.end()); for(int i=0;i<v.size();i++){ printf("%d ",v[i]); } return 0; }
编译并测试之后,开始编写vbs代码。
这里借用昨天编写的vbs的vector类:
class Vector Private length public data() Sub Class_Initialize() length=0 End Sub ‘插入元素‘ public Function Add (byval x) length=length+1 redim preserve data(length-1) data(length-1)=x End Function ‘快速展示‘ public Function display() dim i dim s for i=0 to length-1 s=s & cstr(data(i)) & " " next msgbox s End Function ‘返回大小‘ public Function size() size= length End Function ‘获取元素‘ public Function getAt (byval pos) if pos<0 or pos>length-1 then getAt=0 exit Function end if getAt=data(pos) End Function ‘删除元素‘ public Function delAt (byval pos) if pos<0 or pos>length-1 then exit Function ‘注意退出函数的表达式‘ dim i for i=pos to length-2 data(i)=data(i+1) next length=length-1 redim preserve data(length-1) End Function ‘插入元素‘ public Function insert (byval pos,byval elem) if pos<0 or pos>length-1 then exit Function dim i length=length+1 redim preserve data(length-1) for i=length-1 to pos+1 step -1 data(i)=data(i-1) next data(pos)=elem End Function end class
注意到外存传参这个操作可以抽象拿出来作为一个函数。编写extendProcess函数
public Function extendProcess (byval exe,byval arr) ‘程序名、数组‘ dim i dim cmd cmd=exe For i=0 To ubound(arr) cmd=cmd & " " & arr(i) Next dim objShell ‘执行命令‘ Set objShell = CreateObject("Wscript.Shell") objShell.Run(cmd) ‘读入输出文件val.txt‘ Set fs = CreateObject("Scripting.FileSystemObject") Set file = fs.OpenTextFile("val.txt", 1, false) info=file.readall file.close set fs=nothing ‘处理信息‘ extendProcess=split(info) ‘用空格分隔‘ End Function
(在这里,程序名可以是cpp编译出来的exe,也可以是java字节码,调用方法:java 主类,也可以是python代码,调用方法: python scrip.py,甚至可以是MATLAB脚本,这里不赘述)
然后我们来愉快的测试吧,看看效果:
测试代码:
set v = new Vector v.Add 1 v.Add 3 v.Add 5 v.Add 4 v.Add 6 v.Add 4 v.Add 7 v.Add 8 ans=extendProcess("mysort",v.data) ‘如果函数有返回,就必须要有括号。如果无返回,并且参数数目大于1,不能带括号‘ set v2 = new Vector for each x in ans v2.Add x next v2.display
测试效果:
完整代码:
class Vector Private length public data() Sub Class_Initialize() length=0 End Sub ‘插入元素‘ public Function Add (byval x) length=length+1 redim preserve data(length-1) data(length-1)=x End Function ‘快速展示‘ public Function display() dim i dim s for i=0 to length-1 s=s & cstr(data(i)) & " " next msgbox s End Function ‘返回大小‘ public Function size() size= length End Function ‘获取元素‘ public Function getAt (byval pos) if pos<0 or pos>length-1 then getAt=0 exit Function end if getAt=data(pos) End Function ‘删除元素‘ public Function delAt (byval pos) if pos<0 or pos>length-1 then exit Function ‘注意退出函数的表达式‘ dim i for i=pos to length-2 data(i)=data(i+1) next length=length-1 redim preserve data(length-1) End Function ‘插入元素‘ public Function insert (byval pos,byval elem) if pos<0 or pos>length-1 then exit Function dim i length=length+1 redim preserve data(length-1) for i=length-1 to pos+1 step -1 data(i)=data(i-1) next data(pos)=elem End Function end class public Function extendProcess (byval exe,byval arr) ‘程序名、数组‘ dim i dim cmd cmd=exe For i=0 To ubound(arr) cmd=cmd & " " & arr(i) Next dim objShell ‘执行命令‘ Set objShell = CreateObject("Wscript.Shell") objShell.Run(cmd) ‘读入输出文件val.txt‘ Set fs = CreateObject("Scripting.FileSystemObject") Set file = fs.OpenTextFile("val.txt", 1, false) info=file.readall file.close set fs=nothing ‘处理信息‘ extendProcess=split(info) ‘用空格分隔‘ End Function set v = new Vector v.Add 1 v.Add 3 v.Add 5 v.Add 4 v.Add 6 v.Add 4 v.Add 7 v.Add 8 ans=extendProcess("mysort",v.data) ‘如果函数有返回,就必须要有括号。如果无返回,并且参数数目大于1,不能带括号‘ set v2 = new Vector for each x in ans v2.Add x next v2.display ‘ dim objShell ‘ Set objShell = CreateObject("Wscript.Shell") ‘ objShell.Run("%comspec% /k ipconfig /all")
标签:获取 display exe sub png files 技术分享 textfile name
原文地址:https://www.cnblogs.com/TQCAI/p/8877098.html