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system.h
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system.h
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enum Color{red,blue,green,white,black,yellow};
void pause()
{
_getch();
}
void clearall()
{
system("cls");
cout<<"数据转换器 S3"<<endl;
cout<<"________________________________________________________________________________\n";
}
void cline()
{
cout<<"\r \r";
}
//一共有16种文字颜色,16种背景颜色,组合有256种。传入的值应当小于256
bool SetConsoleColor(WORD wAttributes)
{
if(GetStdHandle(STD_OUTPUT_HANDLE)==INVALID_HANDLE_VALUE) return false;
return SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),wAttributes);
}
void changecolor(Color back,Color txt)
{
int final=0;
switch(back)
{
case black:
final=0;
break;
case red:
final=BACKGROUND_RED;
break;
case blue:
final=BACKGROUND_BLUE;
break;
case green:
final=BACKGROUND_GREEN;
break;
case white:
final=(BACKGROUND_RED|BACKGROUND_GREEN|BACKGROUND_BLUE);
break;
case yellow:
final=(BACKGROUND_RED|BACKGROUND_GREEN);
break;
}
switch(txt)
{
case black:
final=(final|(FOREGROUND_RED|FOREGROUND_GREEN|FOREGROUND_BLUE));
case red:
final=(final|FOREGROUND_RED|FOREGROUND_INTENSITY);
break;
case blue:
final=(final|FOREGROUND_BLUE|FOREGROUND_INTENSITY);
break;
case green:
final=(final|FOREGROUND_GREEN|FOREGROUND_INTENSITY);
break;
case white:
final=(final|(FOREGROUND_RED|FOREGROUND_GREEN|FOREGROUND_BLUE));
break;
case yellow:
final=(final|(FOREGROUND_RED|FOREGROUND_GREEN|FOREGROUND_INTENSITY));
break;
}
SetConsoleColor(final);
}
template<typename T>
void _warn(T s)
{
changecolor(black,yellow);
cout<<s;
changecolor(black,white);
}
template<typename T>
void _ok(T s)
{
changecolor(black,green);
cout<<s;
changecolor(black,white);
}
template<typename T>
void _err(T s)
{
changecolor(black,red);
cout<<s;
changecolor(black,white);
}
int keyboard(string show,bool standalone,int num,...)
{
va_list arg_ptr;
va_start(arg_ptr,num);
cline();
cout<<"[等待响应]"<<show;
if(standalone) cout<<endl;
int keylist[55];
for(int i=1;i<=num;i++)
{
keylist[i]=va_arg(arg_ptr,int);
}
va_end(arg_ptr);
while(true)
{
int recieve=_getch();
for(int i=1;i<=num;i++)
{
if(keylist[i]==recieve) return i;
}
}
}
int arrowselect(string before,string after,int num,...)
{
va_list arg_ptr;
va_start(arg_ptr,num);
char temp[605];
string showlist[55];
int numlist[55];
int now=1,maxium=-9999;
for(int i=1;i<=num;i++)
{
numlist[i]=va_arg(arg_ptr,int);
strcpy(temp,va_arg(arg_ptr,char*));
showlist[i]=temp;
maxium=max(maxium,numlist[i]);
}
while(true)
{
cout<<before<<endl;
for(int i=1;i<=num;i++)
{
if(numlist[i]==now) changecolor(green,white);
cout<<showlist[i]<<endl;
if(numlist[i]==now) changecolor(black,white);
}
cout<<after<<endl;
int press=keyboard(" UP=向上,DW=向下,Enter=选中",true,3,72,80,13);
if(press==1)
{
now--;
if(now==0) now=maxium;
}
if(press==2)
{
now++;
if(now>maxium) now=1;
}
if(press==3)
{
clearall();
return now;
}
if(press==4)
{
clearall();
return 0;
}
clearall();
}
}
bool openstream(fstream &targetstream,string filename,string way)
{
if(way=="in") targetstream.open(filename.c_str(),ios::in);
else targetstream.open(filename.c_str(),ios::out);
return targetstream.is_open();
}
bool exist(string filename)
{
ifstream checktemp;
checktemp.open(filename.c_str(),ios::in);
bool result=checktemp.is_open();
checktemp.close();
return result;
}
string itos(int a)
{
string ans="";
if(a==0)
{
ans="0";
return ans;
}
while(a!=0)
{
char add=a%10+'0';
ans=add+ans;
a=a/10;
}
return ans;
}
string exract(string s,int l,int r)
{
if(l>r) return "";
string ans;
for(int i=l;i<=r;i++)
{
ans+=s[i];
}
return ans;
}
int s2i(string s)
{
if(s.size()==0) return 0;
char str[1005];
strcpy(str,s.c_str());
return atoi(str);
}
void cleardata()
{
exename="";//程序名
inname="";//输入文件名
outname="";//输出文件名
from=9999;//文件开始编号
to=0;//文件结束编号
exenameset=false;//程序名已设置
innameset=false;//输入文件名已设置
outnameset=false;//输出文件名已设置
fromset=false;//文件开始编号已设置
toset=false;//文件结束编号已设置
}
void announcedata()
{
cout<<"________________settings________________"<<endl<<endl;
cout<<"程序名:"<<exename<<endl;//程序名
cout<<"文件开始编号:"<<from<<endl;//文件开始编号
cout<<"文件结束编号:"<<to<<endl;//文件结束编号
cout<<"输入文件:"<<inname<<endl;//输入文件名
cout<<"输出文件:"<<outname<<endl;//输出文件名
cout<<"________________________________________"<<endl;
}
string nospace(string s)
{
int len=s.size();
string ans;
for(int i=0;i<len;i++)
{
if(s[i]!=' ') ans+=s[i];
}
return ans;
}
string nfaspace(string temp)
{
while(temp[0]==' ') temp=exract(temp,1,temp.size()-1);
while(temp[temp.size()-1]==' ') temp=exract(temp,0,temp.size()-2);
return temp;
}
string nocomment(string temp)
{
int len=temp.size();
for(int i=0;i<len-1;i++)
{
if(temp[i]=='/'&&temp[i+1]=='/') return exract(temp,0,i-1);
}
return temp;
}