static/wechat_rg/js/main.js

var domanUrl = "//" + window.location.host,
	path="//w.iamberry.com",
    base_path= path +"/wechat_rg/wechat";


function errorfn(xhr) {
    if(xhr.readyState == 4 && xhr.status == 200) {} else {
        var ref = location.href.split("#")[0],
            src = '';
        if(ref.indexOf('?') != -1) {
            src = ref + "&date=" + new Date().getTime()
        } else {
            src = ref + "?date=" + new Date().getTime()
        }
        location.href = src;
        return
    }
}

function gotoTop(acceleration, stime) {
    acceleration = acceleration || 0.1;
    stime = stime || 10;
    var x1 = 0,
        y1 = 0,
        x2 = 0,
        y2 = 0,
        x3 = 0,
        y3 = 0;
    if(document.documentElement) {
        x1 = document.documentElement.scrollLeft || 0;
        y1 = document.documentElement.scrollTop || 0
    }
    if(document.body) {
        x2 = document.body.scrollLeft || 0;
        y2 = document.body.scrollTop || 0
    }
    var x3 = window.scrollX || 0;
    var y3 = window.scrollY || 0;
    var x = Math.max(x1, Math.max(x2, x3));
    var y = Math.max(y1, Math.max(y2, y3));
    var speeding = 1 + acceleration;
    window.scrollTo(Math.floor(x / speeding), Math.floor(y / speeding));
    if(x > 0 || y > 0) {
        var run = "gotoTop(" + acceleration + ", " + stime + ")";
        window.setTimeout(run, stime)
    }
};

function accDiv(arg1, arg2) {
    var t1 = 0,
        t2 = 0,
        r1, r2;
    try {
        t1 = arg1.toString().split(".")[1].length
    } catch(e) {}
    try {
        t2 = arg2.toString().split(".")[1].length
    } catch(e) {}
    with(Math) {
        r1 = Number(arg1.toString().replace(".", ""));
        r2 = Number(arg2.toString().replace(".", ""));
        return(r1 / r2) * pow(10, t2 - t1)
    }
};
Number.prototype.div = function(arg) {
    return accDiv(this, arg)
};

function accAdd(arg1, arg2) {
    var r1, r2, m, c;
    try {
        r1 = arg1.toString().split(".")[1].length
    } catch(e) {
        r1 = 0
    }
    try {
        r2 = arg2.toString().split(".")[1].length
    } catch(e) {
        r2 = 0
    }
    c = Math.abs(r1 - r2);
    m = Math.pow(10, Math.max(r1, r2));
    if(c > 0) {
        var cm = Math.pow(10, c);
        if(r1 > r2) {
            arg1 = Number(arg1.toString().replace(".", ""));
            arg2 = Number(arg2.toString().replace(".", "")) * cm
        } else {
            arg1 = Number(arg1.toString().replace(".", "")) * cm;
            arg2 = Number(arg2.toString().replace(".", ""))
        }
    } else {
        arg1 = Number(arg1.toString().replace(".", ""));
        arg2 = Number(arg2.toString().replace(".", ""))
    }
    return(arg1 + arg2) / m
};
Number.prototype.add = function(arg) {
    return accAdd(arg, this)
};

function accSub(arg1, arg2) {
    var r1, r2, m, n;
    try {
        r1 = arg1.toString().split(".")[1].length
    } catch(e) {
        r1 = 0
    }
    try {
        r2 = arg2.toString().split(".")[1].length
    } catch(e) {
        r2 = 0
    }
    m = Math.pow(10, Math.max(r1, r2));
    n = (r1 >= r2) ? r1 : r2;
    return((arg1 * m - arg2 * m) / m).toFixed(n)
};
Number.prototype.sub = function(arg) {
    return accMul(arg, this)
};

function accMul(arg1, arg2) {
    var m = 0,
        s1 = arg1.toString(),
        s2 = arg2.toString();
    try {
        m += s1.split(".")[1].length
    } catch(e) {}
    try {
        m += s2.split(".")[1].length
    } catch(e) {}
    return Number(s1.replace(".", "")) * Number(s2.replace(".", "")) / Math.pow(10, m)
};
Number.prototype.mul = function(arg) {
    return accMul(arg, this)
};

function getParam(paramName) {
    paramValue = "", isFound = !1;
    if(this.location.search.indexOf("?") == 0 && this.location.search.indexOf("=") > 1) {
        arrSource = unescape(this.location.search).substring(1, this.location.search.length).split("&"), i = 0;
        while(i < arrSource.length && !isFound) {
            arrSource[i].indexOf("=") > 0 && arrSource[i].split("=")[0].toLowerCase() == paramName.toLowerCase() && (paramValue = arrSource[i].split("=")[1], isFound = !0), i++
        }
    }
    return paramValue == "" && (paramValue = null), paramValue
};

function dc(objectid) {
    if(document.getElementById && document.getElementById(objectid)) {
        return document.getElementById(objectid)
    } else if(document.all && document.all(objectid)) {
        return document.all(objectid)
    } else if(document.layers && document.layers[objectid]) {
        return document.layers[objectid]
    } else {
        return false
    }
};

function formatDate(now) {
    now = new Date(now);
    var year = now.getFullYear();
    var month = now.getMonth() + 1;
    var date = now.getDate();
    var hour = now.getHours();
    var minute = now.getMinutes();
    var second = now.getSeconds();
    return year + "-" + month + "-" + date + "   " + hour + ":" + minute + ":" + second
};

function springFestivalPop() {
    if(getCookie("WATERO_WEB_") == null) {
        maskspringFestival.show();
        $(".mui-backdrop").append('<div style="position:relative;"><img src="//s.iamberry.com/watero/images/shop/springFestival_2017.png" style="width:80%;margin:10% 10% auto 10%;"/><button type="button" id="close-springFestival" class="mui-btn my-btn-red" style="position: absolute;bottom: 5%;left: 50%;-webkit-transform: translateX(-50%)">我知道了</button></div>');
        mui('body').on('tap', '#close-springFestival', function(e) {
            setCookie();
            $(".mui-backdrop").hide();
        });
    }
};

function getCookie(name) {
    var arr, reg = new RegExp("(^| )" + name + "=([^;]*)(;|$)");
    if(arr = document.cookie.match(reg))
        return unescape(arr[2]);
    else
        return null;
};
var maskspringFestival = mui.createMask(function() {
    return false;
}); //callback为用户点击蒙版时自动执行的回调；
function setCookie() {
    var Days = 30;
    var exp = new Date();
    exp.setTime(exp.getTime() + Days * 24 * 60 * 60 * 1000);
    document.cookie = "WATERO_WEB_=OK;Path=/;expires=" + exp.toGMTString();
};


/**
 * 该方法用于将Undefined转换为空值
 * @param val
 */
function convertUndefinedToEmpty(val) {
    if (undefined == val || null == val||typeof val == undefined || typeof val == 'undefined'|| 'undefined' == val) {
        val = "";
    }
    return val;
}

/**
 * 该方法用于将Undefined转换为空值
 * @param val
 */
function cufte(val) {
    return convertUndefinedToEmpty(val);
}

/**
 * 空值返回0，其他值返回原值
 * @param val
 */
function cufteInt(val) {
    if(convertUndefinedToEmpty(val) == "")
        return 0;
    return val;
}

/**
 * 空值返回false
 * @param val
 */
function isEmpty(val) {
    if(convertUndefinedToEmpty(val) == "")
        return false;
    return true;
}