openfile.cpp

来自「次界面好用但是也可能有许多不足还希望有贤人志士指点迷津！」· C++ 代码 · 共 23 行

#include"traffic.h"
void openfile(char *filename)
{
 FILE *fp;
 char ch;
 clrscr();
 textbackground(1);
 fp = fopen(filename,"r");
 if(!fp)
  {
    printf("error!!\n");
    getch();
    exit(0);
  }
 ch = fgetc(fp);
 textcolor(7);
 while(ch!=EOF)
 {
   putchar(ch);
   ch = fgetc(fp);
 }
 fclose(fp);
}