两个宏定义:

property string captureSavePath: "F:/MYIR/MultimediaPlayer/capture/"
property string captureSaveHead: "my_"

获取当前时间:

function getCurrentTime(){
var time = Qt.formatDateTime(new Date(), "yyyyMMdd_hh_mm_ss_zzz");
console.log(time)
return time;
}

触发拍照时调用:

onShot: {
// camera.imageCapture.capture() //保存到默认【图片】目录
// var savePath = def.getCaptureSavePath() + def.getCurrentTime();
var savePath = captureSavePath + captureSaveHead + getCurrentTime();
camera.imageCapture.captureToLocation(savePath);
}

保存文件名称:​​F:/MYIR/MultimediaPlayer/capture/my_20200320_23_23_29_377.jpg​