QTableWidget显示SQL数据库 包含二进制文件单元格显示问题
len = sqlite3_column_bytes(stat, j);
EcgBuffer = new char[len];
const char* pFileContent = (char*)sqlite3_column_blob(stat, j);
memcpy(EcgBuffer, pFileContent, len);
tableWidget->setItem(i, j, new QTableWidgetItem(QString(QLatin1String(EcgBuffer))));
delete EcgBuffer;
pFileContent 和EcgBuffer 都没有问题,但是set的时候就是空的了
len = sqlite3_column_bytes(stat, j);
EcgBuffer = new char[len];
const char* pFileContent = (char*)sqlite3_column_blob(stat, j);
memcpy(EcgBuffer, pFileContent, len);
tableWidget->setItem(i, j, new QTableWidgetItem(QString(QLatin1String(EcgBuffer))));
delete EcgBuffer;
pFileContent 和EcgBuffer 都没有问题,但是set的时候就是空的了