// 数组根据key取值
function getArrVal(arrObj, key, condition) {
    if (!arrObj instanceof Array) {
        return null;
    }
    if (arrObj == null || arrObj.length === 0) {
        return null;
    }
    for (let obj of arrObj) {
        if (obj[key] === condition) {
            return obj;
        }
    }
    return null;
}

// 根据库位号获取其定位
function getBinPosition(locNo) {
    var position;
    $.ajax({
        url: 'http://localhost:9090/jkwcs/three/query/goods/position/v1',
        type: "GET",
        data: {
            locNo: locNo
        },
        async: false,
        success: function (res) {
            position = res.data;
        }
    })
    return position;
}




function addClass(obj, cls){
    var obj_class = obj.className,//获取 class 内容.
        blank = (obj_class !== '') ? ' ' : '';//判断获取到的 class 是否为空, 如果不为空在前面加个'空格'.
    added = obj_class + blank + cls;//组合原来的 class 和需要添加的 class.
    obj.className = added;//替换原来的 class.
}

function removeClass(obj, cls){
    var obj_class = ' '+obj.className+' ';//获取 class 内容, 并在首尾各加一个空格. ex) 'abc    bcd' -> ' abc    bcd '
    obj_class = obj_class.replace(/(\s+)/gi, ' '),//将多余的空字符替换成一个空格. ex) ' abc    bcd ' -> ' abc bcd '
        removed = obj_class.replace(' '+cls+' ', ' ');//在原来的 class 替换掉首尾加了空格的 class. ex) ' abc bcd ' -> 'bcd '
    removed = removed.replace(/(^\s+)|(\s+$)/g, '');//去掉首尾空格. ex) 'bcd ' -> 'bcd'
    obj.className = removed;//替换原来的 class.
}

function hasClass(obj, cls){
    var obj_class = obj.className,//获取 class 内容.
        obj_class_lst = obj_class.split(/\s+/);//通过split空字符将cls转换成数组.
    x = 0;
    for(x in obj_class_lst) {
        if(obj_class_lst[x] === cls) {//循环数组, 判断是否包含cls
            return true;
        }
    }
    return false;
}

function fullScreen() {
    var docElm = document.documentElement;
    if (docElm.requestFullscreen) {
        docElm.requestFullscreen();
    } else if (docElm.mozRequestFullScreen) {
        docElm.mozRequestFullScreen();
    } else if (docElm.webkitRequestFullScreen) {
        docElm.webkitRequestFullScreen();
    } else if (docElm.msRequestFullscreen) {
        document.body.msRequestFullscreen();
    }
}