#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <time.h>
#include <stdlib.h>
#include <Windows.h>
void progressOfReadFile(const char* filename){
FILE* fd = NULL;
size_t sizeOfFile = 0;
size_t readNum = 0;
int progress = 20;
char temp[100];
fd = fopen(filename, "rb");
if (fd == NULL){
return;
}
if (0 != fseek(fd, 0, SEEK_END)){
return ;
}
sizeOfFile = ftell(fd);
fseek(fd, 0, SEEK_SET);
system("color 0C");
while (!feof(fd)){
readNum += fread(temp, 1, sizeof(temp), fd);
int i = 0;
int current = readNum / (sizeOfFile/progress);
for (; i <= current; ++i){
printf("■");
}
for (; i <= progress; ++i){
printf(" ");
}
printf("\t%d%%\r", readNum*100 / sizeOfFile);
Sleep(500);
}
system("color 0F");
}
#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include "progress.h"
int main(){
progressOfReadFile("./C语言实例.txt");
return 0;
}