编译过程中 error: no match for ‘operator+=’ (operand types are ‘QString’ and ‘QStringView’)

[hexback]

编译过程中 error: no match for ‘operator+=’ (operand types are ‘QString’ and ‘QStringView’)

[daabtech]

您好，您的邮件我已经收到，我将在最短的时间内作出回复，谢谢，祝  万事如意！

[188080501]

请告知具体的Qt版本和编译出错的代码