C++ 打开 QFile 进行追加
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时间:2020-08-27 17:46:18 来源:igfitidea点击:
Open QFile for appending
提问by sashoalm
How can I open a QFile for appending, i.e. the equivalent of
如何打开一个 QFile 进行追加,即相当于
FILE *f = fopen("myfile.txt", "a");
回答by Maciej
Open the file in QIODevice::Append
mode:
以QIODevice::Append
模式打开文件:
QFile f(...);
if (f.open(QIODevice::WriteOnly | QIODevice::Append)) {
...
}
See also the documentation.
另请参阅文档。