// JavaScript Document
function myGetTime() 
{ 
	now = new Date(); 
	year=now.getYear();
	Month=now.getMonth()+1;
	Day=now.getDate();
	Hour=now.getHours(); 
	Minute=now.getMinutes(); 
	Second=now.getSeconds(); 
	return year+"-"+Month+"-"+Day+"-"+Hour+"-"+Minute+"-"+Second;
} 

function ReadCookie(name)
{
  var cookieValue = "";
  var search = name + "=";
  if(document.cookie.length > 0)
  { 
    offset = document.cookie.indexOf(search);
    if (offset != -1)
    { 
      offset += search.length;
      end = document.cookie.indexOf(";", offset);
      if (end == -1) end = document.cookie.length;
      cookieValue = unescape(document.cookie.substring(offset, end))
    }
  }
  return cookieValue;
}

function WriteCookie(name, value, hours)
{
  var expire = "";
  if(hours != null)
  {
    expire = new Date((new Date()).getTime() + hours * 3600000);
    expire = "; expires=" + expire.toGMTString();
  }
  document.cookie = name + "=" + escape(value) + expire + "domain=;" + "path=/;";
}
function showcp(){
ProIDList=cookie.Get("carList");
alert(ProIDList);
}

function addcp(uid){
  Common.intoCar(uid,1,'设计师名',"","");
}

var cookie={ 
//读取COOKIES,n为COOKIE名
Get:function(n){ 
var re=new RegExp(n+'=([^;]*);?','gi'); 
var r=re.exec(document.cookie)||[]; 
return (r.length>1?r[1]:null) 
},
Get1:function(n){ 
var re=new RegExp(n+'=([^;]*);?','gi'); 
var r=re.exec(document.cookie)||[]; 
return unescape(r.length>1?r[1]:null) 
},
//写入COOKIES,n为Cookie名，v为value
Set:function(n,v,e,p,d,s){ 
var t=new Date; 
if(e){ 
// 8.64e7 一天 3.6e6 一小时
t.setTime(t.getTime() + (e*3.6e6));

}
document.cookie=n+'='+v+'; '+(!e?'':'; expires='+t.toUTCString())+(!p?'':'; path='+p)+(!d?'':'; domain='+d)+(!s?'':'; secure') // Set cookie
},
Set1:function(n,v,e,p,d,s){ 
var t=new Date; 
if(e){ 
// 8.64e7 一天 3.6e6 一小时
t.setTime(t.getTime() + (e*8.64e7));

}
document.cookie=n+'='+escape(v)+'; '+(!e?'':'; expires='+t.toUTCString())+(!p?'':'; path='+p)+(!d?'':'; domain='+d)+(!s?'':'; secure') // Set cookie
},
Del:function(n,p,d){ 
var t=cookie.Get(n); 
document.cookie=n+'='+(!p?'':'; path='+p)+(!d?'':'; domain='+d)+'; expires=Thu, 01-Jan-70 00:00:01 GMT'; 
return t 
}
};
//var TotalPro = cookie.Get("TotalPro"); //当前车内含有商品的总数

var Common = {

//移除数组中指定项

delArr:function(ar,n) { //n表示第几项，从0开始算起。
if(n<0) //如果n<0，则不进行任何操作。
return ar;
else
return ar.slice(0,n).concat(ar.slice(n+1,ar.length));
},

//添加至购物车
intoCar:function(proid,quantity,proname,imgurl,_price) {
if(proid != "" && proname != "") {
var ProIDList = cookie.Get("carList"); //车内商品ID列表
if(ProIDList!=null && ProIDList!="" && ProIDList!="null")
{
if(Common.hasOne(proid))
{
ProIDList += "&"+proid+"="+proid+"|"+quantity+"|"+escape(proname)+"|"+escape(imgurl)+"|"+_price;
cookie.Set("carList",ProIDList,2,"/");//更新购物车清单
TotalPro = cookie.Get("TotalPro"); //当前车内含有商品的总数
TotalPro++; //总数+1
cookie.Set("TotalPro",TotalPro,2,"/");
}
else
{
alert("购物车中已含有此商品");
}
}
else {

ProIDList=proid+"="+proid+"|"+quantity+"|"+escape(proname)+"|"+escape(imgurl)+"|"+_price;
cookie.Set("carList",ProIDList,2,"/");//更新购物车清单

cookie.Set("TotalPro",1,2,"/");
}
Common.reloadcar();//更新顶部个数显示
//alert(ProIDList);
}

}, 

//检验购物车内是否已经含有该商品
hasOne:function(pid){
ProIDList = cookie.Get("carList"); //车内商品ID列表
if(ProIDList.lastIndexOf("&") != -1){
var arr=ProIDList.split("&");
for(i=0;i<arr.length;i++)
{
//alert(arr.indexOf("="));
if(arr.substr(0,arr.indexOf("="))==pid)
{

return false;
}
}
}
else if(ProIDList!="null"&&ProIDList!="")
{
if(ProIDList.substr(0,ProIDList.indexOf("="))==pid)
return false;
}
return true;
}, //检测结束

//移除某商品
reMoveOne:function(proid){

if(!Common.hasOne(proid)){
if(ProIDList.lastIndexOf("&") != -1){
var arr=ProIDList.split("&");

for(i=0;i<arr.length;i++){
if(arr.substr(0,arr.indexOf("="))==proid) {

var arr2=Common.delArr(arr,i);
var tempStr=arr2.join("&"); //由数组重组字符串

cookie.Set("carList",tempStr,2,"/");//更新购物车清单
var t=cookie.Get("TotalPro");
cookie.Set("TotalPro",t-1,2,"/");//更新Cookies中的个数
// Common.reloadcar();//更新顶部个数显示
return;
}
}
}
else{

cookie.Set("carList","null");//更新购物车清单
var t=cookie.Get("TotalPro");
cookie.Set("TotalPro",0,2,"/");//更新购物车清单
// Common.reloadcar();//更新顶部个数显示
}
}

}, //移除物品结束

//修改某物品数量
updateQuantity:function(proid,quantity){
ProIDList = cookie.Get("carList"); //车内商品ID列表
if(ProIDList.lastIndexOf("&") != -1) {
var arr=ProIDList.split("&");
var sub=Common.getSubPlace(ProIDList,proid);//获取该物品在COOKIE数组中的下标位置
var arr2=arr[sub].split("|");
arr2[1]=quantity;
var tempStr=arr2.join("|");//由数组重组字符串
arr[sub] = tempStr;
var newProList = arr.join("&");//由数组重组字符串
cookie.Set("carList",newProList,2,"/");//更新购物车清单
//alert(newProList);
}
else {

var arr=ProIDList.split("|");
arr[1]=quantity;
var newProList=arr.join("|");
cookie.Set("carList",newProList,2,"/");//更新购物车清单
//alert(newProList);
}
}, //修改物品结束

//返回指定物品所在数组的下标位置
getSubPlace:function(list,proid){
var arr=list.split("&");
for(i=0;i<arr.length;i++){
if(arr.substr(0,arr.indexOf("="))==proid) {
return i;
}
}
} //返回下标结束
}