javascript 按键，按键事件，条形码

Posted 2021-05-03

 $('#listen').on(inputEvent, function (event) {
        $('#show').val($('#show').val() + '\n' + event.type);
        console.log('--- input event ----');
        for (var v in event.originalEvent) {
            if (event.hasOwnProperty(v)) {
                console.log(v + ' |---> ' + event[v]);
            }
        }
    })