@return bool
*/
this.addPro=function(typeName,proName,value){
var typePoint=this.getTypePoint(typeName); if ( typePoint ==-1 ) return false; //没有此类别,无法增加,返回假
var proPoint =this.getProPoint(typePoint,proName); if ( proPoint != -1 ) return false; //有此产品了,无法增加重复,返回假
this.carDatas[typePoint].value.push(new this.proObj(proName,value)); //push到自身数组
this.saveCookie(); //存入 Cookie
return true;
}
/**
@desc 修改购物车里的产品属性
@return bool
*/
this.editPro=function(typeName,proName,value){
var typePoint=this.getTypePoint(typeName); if ( typePoint == -1 ) return false; //没有此类别,无法修改,返回假
var proPoint =this.getProPoint(typePoint,proName); if ( proPoint == -1 ) return false; //没有此产品,无法修改,返回假
this.carDatas[typePoint].value[proPoint].value=value; //更新自身
this.saveCookie(); //存入 Cookie
return true;
}
/**
@desc 删除一个产品
@return bool
*/
this.delPro=function(typeName,proName){
var typePoint=this.getTypePoint(typeName); if ( typePoint == -1 ) return false; //没有此类别,无法删除,返回假
var proPoint =this.getProPoint(typePoint,proName); if ( proPoint == -1 ) return false; //没有此产品,无法删除,返回假
var pros=this.carDatas[typePoint].value.length;
this.carDatas[typePoint].value[proPoint] = this.carDatas[typePoint].value[pros-1]; //最后一个产品放置要删除的产品上
this.carDatas[typePoint].value.pop();
this.saveCookie(); //存入 Cookie
return true;
}
/**
@desc 删除一个类别
@return bool
*/
this.delType=function(typeName){
var typePoint=this.getTypePoint(typeName); if ( typePoint == -1 ) return false; //没有此类别,无法删除,返回假
var types=this.carDatas.length;
this.carDatas[typePoint] = this.carDatas[types-1]; //删除类别
this.carDatas.pop();










