摘要: QString str = ""; char *p = "QChar *"; str.sprintf("this is QString obj = %s",p); //%s 格式化标志的用法同C++ qDebug()<<str; bool isOk; str = "100.099"; float f 阅读全文
posted @ 2019-02-19 13:51 Forward_Forever 阅读(291) 评论(0) 推荐(0) 编辑