====== webView ======
===== 安装 =====
  sudo apt install libqt5webview5-dev libqt5webchannel5-dev libqt5webenginewidgets5 qtwebengine5-dev qtwebengine5-dev-tools
然后打开qt，即可使用qt web engine控件
===== 控制 =====
==== 打开网页 ====
    ui->web->load(url);
==== javascript ====
执行代码：\\
    ui->web->page()->runJavaScript("your code");
或者\\
    ui->web->load("javascript:your code");
获取变量：\\
    ui->web->page()->runJavaScript("your var",[&](const QVariant &v) {
        //回调函数
    });
注意二进制数据传不了，建议[[编程:cpp:qt:base64|base64编码]]