static/aiberle/js/main.js

window.addEventListener('pageshow', function(e) {
	// 通过persisted属性判断是否存在 BF Cache
	if(e.persisted) {
		location.reload();
	}
});
var domanUrl = "//" + window.location.host;
var base_path = "//h5.iamberry.com/iamberry";
//var base_path = "/iamberry";

//ajax loading
$(window).ajaxStart(function(){
    $(".covers").show();
});
$(window).ajaxStop(function(){
    $(".covers").hide();
});

mui.each(document.querySelectorAll('#footer-bar-tab .mui-tab-item'), function(index, el) {
					el.addEventListener('tap', function() {
						switch(index) {
							case 0:
								mui.openWindow({
									url: 'index.html'
								});
								break;
							case 1:
								mui.openWindow({
									url: 'shopping-cart.html'
								});
								break;
							case 2:
								mui.openWindow({
									url: 'order-list.html'
								});
								break;
							case 3:
								mui.openWindow({
									url: 'my-center.html'
								});
								break;	
							default:
								break;
						}
					}, false);
				});

function time_before(t){
	var minute=1000*60;
	var hour=minute*60;
	var day=hour*24;
	var halfamonth=day*15;
	var month=day*30;
	var now=new Date().getTime();
	var diffValue=now-new Date().setTime(t);
	var monthC=diffValue/month;
	var weekC=diffValue/(7*day);
	var dayC=diffValue/day;
	var hourC=diffValue/hour;
	var minC=diffValue/minute;
	if(monthC>=1){
		result=""+parseInt(monthC)+"月前";
	}else if(weekC>=1){
		result=""+parseInt(weekC)+"周前";
	}else if(dayC>=1){
		result=""+parseInt(dayC)+"天前";
	}else if(hourC>=1){
		result=""+parseInt(hourC)+"小时前";
	}else if(minC>=2){
		result=""+parseInt(minC)+"分钟前";
	}else{
		result="刚刚";
	}
	return result;
};
//封装document.getElementById
function dc(objectid) {
	if(document.getElementById && document.getElementById(objectid)) {
		return document.getElementById(objectid);// w3c dom
	} else if (document.all && document.all(objectid)) {
		return document.all(objectid);// msie 4 dom
	} else if (document.layers && document.layers[objectid]) {
		return document.layers[objectid];// nn 4 dom.. note: this won't find nested layers
	} else {
		return false;
	}
};
//生成随机字符，n长度
function generateMixed(n) {
	var chars = ['0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'];
     var res = "";
     for(var i = 0; i < n ; i ++) {
         var id = Math.ceil(Math.random()*35);
         res += chars[id];
     }
     return res;
}
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 getQueryString(name) { 
var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i"); 
var r = window.location.search.substr(1).match(reg); 
if (r != null) return unescape(r[2]); return null; 
} 
// 对Date的扩展，将 Date 转化为指定格式的String   
// 月(M)、日(d)、小时(h)、分(m)、秒(s)、季度(q) 可以用 1-2 个占位符，   
// 年(y)可以用 1-4 个占位符，毫秒(S)只能用 1 个占位符(是 1-3 位的数字)   
// 例子：   
// (new Date()).Format("yyyy-MM-dd hh:mm:ss.S") ==> 2006-07-02 08:09:04.423   
// (new Date()).Format("yyyy-M-d h:m:s.S")      ==> 2006-7-2 8:9:4.18   
Date.prototype.format = function(fmt)   
{ //author: meizz   
  var o = {   
    "M+" : this.getMonth()+1,                 //月份   
    "d+" : this.getDate(),                    //日   
    "h+" : this.getHours(),                   //小时   
    "m+" : this.getMinutes(),                 //分   
    "s+" : this.getSeconds(),                 //秒   
    "q+" : Math.floor((this.getMonth()+3)/3), //季度   
    "S"  : this.getMilliseconds()             //毫秒   
  };   
  if(/(y+)/.test(fmt))   
    fmt=fmt.replace(RegExp.$1, (this.getFullYear()+"").substr(4 - RegExp.$1.length));   
  for(var k in o)   
    if(new RegExp("("+ k +")").test(fmt))   
  fmt = fmt.replace(RegExp.$1, (RegExp.$1.length==1) ? (o[k]) : (("00"+ o[k]).substr((""+ o[k]).length)));   
  return fmt;   
}
//计算月份差
function getMonthNumber(date1,date2){
  //默认格式为"2010-01-01",根据自己需要改格式和方法
  var d1=date1.replaceAll("-",''),d2=date2.replaceAll("-",'');

  var year1 =  d1.substring(0,4);
  var year2 =  d2.substring(0,4); 
  var month1 = d1.substring(6,4);
  var month2 = d2.substring(6,4);
  var len=parseInt((year2-year1)*12+(month2-month1));
  return len;
}
 //替换所有要替换的文字
String.prototype.replaceAll = function (str1,str2){
var str = this; 
var result = str.replace(eval("/"+str1+"/gi"),str2);
return result;
}
/**
 ** 加法函数，用来得到精确的加法结果
 ** 说明：javascript的加法结果会有误差，在两个浮点数相加的时候会比较明显。这个函数返回较为精确的加法结果。
 ** 调用：accAdd(arg1,arg2)
 ** 返回值：arg1加上arg2的精确结果
 **/
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;
}

//给Number类型增加一个add方法，调用起来更加方便。
Number.prototype.add = function (arg) {
    return accAdd(arg, this);
};

/** 
 ** 除法函数，用来得到精确的除法结果
 ** 说明：javascript的除法结果会有误差，在两个浮点数相除的时候会比较明显。这个函数返回较为精确的除法结果。
 ** 调用：accDiv(arg1,arg2)
 ** 返回值：arg1除以arg2的精确结果
 **/
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 + "").replace(".", ""));
        r2 = Number((arg2 + "").replace(".", ""));
        return (r1 / r2) * pow(10, t2 - t1);
    }
}
//给Number类型增加一个div方法，调用起来更加方便。
Number.prototype.div = function (arg) {
  return accDiv(this, arg);
};
/**
 ** 乘法函数，用来得到精确的乘法结果
 ** 说明：javascript的乘法结果会有误差，在两个浮点数相乘的时候会比较明显。这个函数返回较为精确的乘法结果。
 ** 调用：accMul(arg1,arg2)
 ** 返回值：arg1乘以 arg2的精确结果
 **/
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);
}
// 给Number类型增加一个mul方法，调用起来更加方便。
Number.prototype.mul = function (arg) {
    return accMul(arg, this);
};
function formatDate(now)   {     
	now = new Date(now);
    var   year=now.getFullYear();     
    var   month=now.getMonth()+1;
    if(month<10){
    	month="0"+month;
    }
    var   date=now.getDate();         
    return   year+"年"+month+"月"+date+"日";     
}
function formatTime(msd) {  
    var time = parseFloat(msd) /1000;  
    if (null!= time &&""!= time) {  
        if (time >60&& time <60*60) {  
        	 time = parseInt(time /60.0) +"分"; 
//          time = parseInt(time /60.0) +"分钟"+ parseInt((parseFloat(time /60.0) -  
//          parseInt(time /60.0)) *60) +"秒";  
        }else if (time >=60*60&& time <60*60*24) {  
//          time = parseInt(time /3600.0) +"小时"+ parseInt((parseFloat(time /3600.0) -  
//          parseInt(time /3600.0)) *60) +"分钟"+
//          parseInt((parseFloat((parseFloat(time /3600.0) - parseInt(time /3600.0)) *60) -  
//          parseInt((parseFloat(time /3600.0) - parseInt(time /3600.0)) *60)) *60) +"秒";  
            time = parseInt(time /3600.0) +"时"+ parseInt((parseFloat(time /3600.0) -  
            parseInt(time /3600.0)) *60) +"分"; 
        }else {  
            time = parseInt(time) +"分";  
        }  
    }else{  
        time = "0分";  
    }  
    return time;  
}
function formatMinutes(msd) { 
	// 参数msd （秒）
    var time = parseFloat(msd);  
    if (null!= time && ""!= time) {  
        if (time >0&& time <60*60) {  
        	 time = parseInt(time /60.0) +"分"; 
        }else{  
            time = parseInt(time /3600.0) +"时"+ parseInt((parseFloat(time /3600.0) -  
            parseInt(time /3600.0)) *60) +"分"; 
        }
    }else{  
        time = "0分"; 
    }  
    return time;  
}
function formatDay(now)   {     
	now = new Date(now);    
    var   month=now.getMonth()+1;  
    if(month<10){
    	month="0"+month;
    }
    var   date=now.getDate();
    if(date<10){
    	date="0"+date;
    }
    return month+"-"+date;     
}
function formatDateFull(now)   {     
	now = new Date(now);
    var   year=now.getFullYear();     
    var   month=now.getMonth()+1;  
    if(month<10){
    	month="0"+month;
    }
    var   date=now.getDate();
    if(date<10){
    	date="0"+date;
    }
    return year+"-"+month+"-"+date;     
}
function formatDateMinute(now)   {     
	now = new Date(now);
    var   year=now.getFullYear();     
    var   month=now.getMonth()+1; 
    if(month<10){
    	month="0"+month;
    }
    var   date=now.getDate();
    if(date<10){
    	date="0"+date;
    }
    var   hour=now.getHours();
    if(hour<10){
    	hour="0"+hour;
    }
    var   Minute=now.getMinutes();
    if(Minute<10){
    	Minute="0"+Minute;
    }
    return year+"-"+month+"-"+date+" "+hour+":"+Minute;     
}
function int_for_time(obj){
	return obj+":00";
}
//替换指定传入参数的值,paramName为参数,replaceWith为新值
function replaceParamVal(paramName,replaceWith) {
    var oUrl = this.location.href.toString();
    var re=eval('/('+ paramName+'=)([^&]*)/gi');
    var nUrl = oUrl.replace(re,paramName+'='+replaceWith);
    window.history.pushState({},0,nUrl); 
}
function isEmptyObject(e) {  
    var t;  
    for (t in e)  
        return !1;  
    return !0  
}
function gotoTop() {
	mui('.my-scroll-wrapper').scroll().scrollTo(0,0,500);//500毫秒滚动到顶
	//$(".mui-scroll").css({"transform":"translate3d(0px, 0px, 0px) translateZ(0px)","transition-duration":"100ms"});
};
function gotoBottom(){
	mui('.my-scroll-wrapper').scroll().scrollToBottom();//500毫秒滚动到底部
}
$(document).on('tap', '.icon-shouye', function() {
	location.href="index.html";
});
//回到顶部
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);
	}
}