新鲜事
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QByteArray bytes = reply->readAll(); //获取字节 QJsonParseError json_error; QJsonDocument jsonDoc(QJsonDocument::fromJso ..
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原文章出处 1.不换行:QJsonObject json; //... QJsonDocument doc(json); QString str_json(doc.toJson(QJsonDocument::Compact)); ..
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#include <QMainWindow> //包含头文件#include <QtTextToSpeech/QTextToSpeech> //添加用到的头文件 #include <QTimer ..
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auto font = this->font(); //使用自定义字体 QString fontName; int loadedFontID = QFontDatabase::addApplicationFont(&q ..
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.h #pragma once#include <QString> class GlobalApiClass { private: GlobalApiClass(); ~GlobalApiClass(); public: st ..
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QString Widget::getIP() //获取ip地址 { QList<QHostAddress> list = QNetworkInterface::allAddresses(); for (int i=0;i&l ..
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//拷贝文件: bool MyTest007::copyFileToPath(QString sourceDir ,QString toDir, bool coverFileIfExist) { toDir.replace(" ..
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//处理缩放 #include <QScreen> //处理缩放 public Q_SLOTS: void onLogicalDotsPerInchChanged(qreal dpi); private: voi ..
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#define ArrayLength(Array) (sizeof(Array) / sizeof(Array[0]))#define W 11 char s; char s1; char s2; char s3; char s4; char s5 ..
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提交代码步骤 方法一: 从Git上克隆项目到本地 (git clone https://github.com/你的目标项目.git) 把你的要上传代码项目移动到下 ..
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2.git 设置用户名和邮箱 git config --global user.name "username" git config --global user.email “useremail ..
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QPushButton的四个信号:pressed(),clicked(),released(),toggled() 本文转载自:https://blog.csdn.net/weixin_43742643/article ..
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ffmpeg总共有七大库,分别是avdevice,avcodec,avformat,swresample,swscale,postproc,avfilter,加上他们的共同依赖avutil,就算是八大 ..
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#如果是linux平台下linux{message("linux平台下");INCLUDEPATH += /usr/local/includeLIBS += -L"/usr/local/lib& ..