#include "stdafx.h"
#include<vector>
#include<string>
#include<fstream>
#include<iostream>
#include<sstream>
using namespace std;
int _tmain(int argc, _TCHAR* argv[])
{
ofstream outFile;
outFile.open("D:\\myfile.csv",ios::in);
if(!outFile){
outFile.open("D:\\myfile.csv",ios::out);
outFile << "Name" << "," << "age" << "," << "height" << endl;
outFile.close();
}
else{
outFile.close();
outFile.open("D:\\myfile.csv",ios::out|ios::ate|ios::app);
outFile << "Tom" << "," << 21 << "," << 172.8 << endl;
outFile << "John" << "," << 25 << "," << 189.5 << endl;
outFile.close();
}
return 0;
}
檔案不存在時，if執行，檔案創建成功，但不會寫入資料
各位大佬幫忙看一下哪個地方出了問題，謝謝了
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標籤：C++ 語言
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