JavaScript 使用Map对象

1

var cameraState = {
    "bean1": "0", "bean2": "0"
    , "scraper": "0", "man": "0", "hat": "0"
    , "belt": "0", "transfer": "0", "iron": "0"
};

function checkCameraState() {
    if (cameraState.bean1 == "0" && cameraState.bean2 == "0"
        && cameraState.scraper == "0" && cameraState.man == "0" && cameraState.hat == "0"
        && cameraState.belt == "0" && cameraState.transfer == "0" && cameraState.iron == "0") {
        $("#cameraState").html("摄像头连接状态：断开").fadeIn();
    } else {
        $("#cameraState").html("摄像头连接状态：正常").fadeIn();
    }
}