qt 保存文件为utf8
转载：https://www.cnblogs.com/cppskill/p/7999800.html
1 bool TdrawSvg::Save2File(char* _pcFullFileName) 2 { 3 // http://blog.csdn.net/u011314012/article/details/49861363 4 // https://stackoverflow.com/questions/4780507/create-utf-8-file-in-qt 5 6 QString str = FpOwnerWebView->page()->currentFrame()->toHtml(); 7 //QString unicodeString = "Some Unicode string"; 8 QFile fileOut("C:\\zzz.svg"); 9 //if (!fileOut.open(QIODevice::WriteOnly | QIODevice::Text | QFile::Truncate)) 10 if (! fileOut.open(QFile::WriteOnly | QFile::Truncate)) 11 return false; 12 13 QTextStream streamFileOut(&fileOut); 14 streamFileOut.setCodec("UTF-8"); 15 streamFileOut << str; 16 streamFileOut.flush(); 17 18 // ZC: 查到说，下面的参数是true的话 就是保存成"UTF-8 + BOM"，false的话 就是保存成"UTF-8" 19 // 但是，我尝试了一下，都是"UTF-8"... 不知为啥... 20 streamFileOut.setGenerateByteOrderMark(true); 21 22 fileOut.close(); 23 }
