//主进程
ipcMain.on('chooseMusic', (event,args) => {
    dialog.showOpenDialog(mainWindow, {
        properties: ['openFile', 'multiSelections'],
        filters: [{name: 'Music', extensions: ['mp3']}]
    }).then((files) => {
        if (files) {
            console.info("start selected-file");
            event.sender.send('selected-file', files);
            console.info("end selected-file");
        }
    })
})


//渲染进程
ipcRenderer.on('selected-file', () => {
    console.info("selected-file");
})