var webroot = "http://open.pcpop.com/";

function StringBuilder() {
    this._stringBuffer = [];
}
StringBuilder.prototype = {
    append: function(str) {
        this._stringBuffer.push(str);
        return this;
    },
    empty: function() {
        this._stringBuffer = [];
    },
    toString: function() {
        return this._stringBuffer.join("");
    }
};


//电商点击统计
//修改JS包括：单品JS、团购JS、比价JS、今日降价排行JS、推荐产品JS、热门产品JS
//                           电商ID   频道ID,    电商自增ID ,  前台产品ID 频道页ID,      子类名         品牌名   块ID
var GetEbCountStr = function (ShopID, ChannelID, B2BProductId, ProductSN, ChannelPageID, SubCateGorySN, BrandSN, pageblockId, tourl) {

    var Count = "SendElectricPV('" + ChannelID + "','" + ChannelPageID + "', '" + pageblockId + "','" + ShopID + "','0','" + B2BProductId + "','" + SubCateGorySN + "','" + BrandSN + "','" + ProductSN + "','" + tourl + "');";

    return Count;
}

//发送电商PV的统计
var SendElectricPV = function(siteid, pageid, pbid, mallid, shopid, eb2bproductid, F_SubcategorySN, F_BrandSN, F_ProductSN, tourl) {
    //添加参数兼容
    if (tourl == null) tourl = "";
    //调用pv统计方法
    var clickpvtrack = new ClickPvTrack();
    clickpvtrack.cid = siteid;
    clickpvtrack.cpid = pageid;
    clickpvtrack.bdid = mallid;
    clickpvtrack.spid = shopid;
    clickpvtrack.ckpid = eb2bproductid;
    clickpvtrack.scid = F_SubcategorySN;
    clickpvtrack.bid = F_BrandSN;
    clickpvtrack.pid = F_ProductSN;
    clickpvtrack.pbid = pbid; //页块id
    clickpvtrack.cpurl = tourl;
    clickpvtrack.track();
}

var script = null;
var jsonp = function(args) {
    script = document.createElement("script");
    script.setAttribute("charset", "utf-8");
    script.setAttribute("type", "text/javascript");
    script.setAttribute("src", args.url);
    script.onload = script.onreadystatechange = function() {



        if (!this.readyState || this.readyState == "loaded" || this.readyState == "complete") {
            if (typeof args.callBack == "function") args.callBack(args.args); //回调函数
            script.onload = script.onreadystatechange = null;
            try { script.parentNode && script.parentNode.removeChild(jsonp); } catch (e) { };
        }
    };
    window.setTimeout('headAppendChild()', 1);
}
var headAppendChild = function() {
    document.getElementsByTagName("head")[0].appendChild(script);
}

var EBSubString = function(str, len) {
    var strlen = 0;
    var s = "";
    for (var i = 0; i < str.length; i++) {
        var nowlen = 0;
        if (str.charCodeAt(i) > 128) {
            nowlen = 2;
        } else {
            nowlen = 1;
        }
        if (strlen + nowlen <= len) {
            s += str.charAt(i);
            strlen += nowlen;
        } else {
            return s;
        }
    }
    return s;
}

var EBCountString = function(str) {
    var strlen = 0;
    for (var i = 0; i < str.length; i++) {
        var nowlen = 0;
        if (str.charCodeAt(i) > 128) {
            nowlen = 2;
        } else {
            nowlen = 1;
        }
        strlen += nowlen;
    }
    return strlen;
}

function HTMLDeCode(str) {
    var s = "";
    if (str.length == 0) return "";
    s = str.replace(/&gt;/g, "&");
    s = s.replace(/&lt;/g, "<");
    s = s.replace(/&gt;/g, ">");
    s = s.replace(/&nbsp;/g, "    ");
    s = s.replace(/'/g, "\'");
    s = s.replace(/&quot;/g, "\"");
    s = s.replace(/<br>/g, "\n");
    return s;
} 
//----页面上已经定义的变量------
//var par_pageprocount //每页显示产品数
//var par_width        //宽度
//var par_height       //高度
//var par_siteType     //站点编号
//var par_divid        //填充到id为divid的div
//var par_pagetype     //页面类别

function WorthBuyJs(par_pageprocount, par_width, par_height, par_siteType, par_siteID, par_divid, par_pagetype, par_classEngName, par_subCategorySN, par_totalDiffCount, par_json, par_pageblockId) {
    this.totalCount = par_json == null ? 0 : par_json.length; //总产品数
    this.pagecount = par_json == null ? 0 : parseInt(par_json.length % par_pageprocount == 0 ? par_json.length / par_pageprocount : par_json.length / par_pageprocount + 1); //总页数
    this.curPage = 1; //当前显示到第几页
    this.height = par_height == 0 ? 205 * par_pageprocount + 28 : par_height; //高度,如果外部没有传入,则计算(每个产品占195)
    this.width = par_width == 0 ? 198 : par_width;
    this.pageData = []; //当前页产品json
    this.siteID = (par_siteType == "2" || par_siteType == "4" || par_siteType == "6") ? "2" : "1"; //站点编号 1.泡泡 2.168
    this.siteName = this.siteID == 1 ? "泡泡网" : "IT168";
    this.classEngName = par_classEngName; //大类英文名
    this.subCategorySN = par_subCategorySN; //子类编号
    this.totalDiffCount = par_totalDiffCount; //子类下有降价幅度的总数
    this.pageblockId = par_pageblockId == "" ? "0" : par_pageblockId; //页面块id

    //显示产品
    this.ShowProduct = function() {
        this.getPageProductData(); //获取当前页数据;
        //绑定《值得购买》部分初始产品表列
        var liHtml = "";

        for (var i = 0; i < this.pageData.length; i++) {
            var proJson = this.pageData[i];
            //获取链接

            var productUrl = "";
            var ebProductUrl = proJson.EBProductUrl;
            var priceUrl = "";

            var imgUrl = "";
            var productImgSN = proJson.productImgSN;
            var regex = /^0+/;
            var iProductImgSN = parseInt(productImgSN.replace(regex, "")); //去掉开头所有的0
            if (par_siteType == "2" || par_siteType == "4" || par_siteType == "6") {
                //it168的

                priceUrl = "http://product.it168.com/detail/doc/" + proJson.productSN + "/index.shtml#business";
                imgUrl = "http://image.it168.com/n/160x120/" + parseInt(iProductImgSN / 1000000) + "/" + parseInt(iProductImgSN / 1000) + "/" + productImgSN + ".jpg";
                productUrl = "http://product.it168.com/detail/doc/" + proJson.productSN + "/index.shtml";
            }
            else {
                //泡泡网的 产品链接 和图片链接

                priceUrl = "http://product.pcpop.com/" + proJson.productSN + "/index.html#EBBuy";  //泡泡网的链接
                imgUrl = "http://img5.pcpop.com/ProductImages/160x120/" + parseInt(iProductImgSN / 1000000) + "/" + parseInt(iProductImgSN / 1000) + "/" + productImgSN + ".jpg";
                productUrl = "http://product.pcpop.com/" + proJson.productSN + "/index.html"; //泡泡网的链接

            }
           
            //取最低价
            var GaCountStr = "";
            var Indexhtml = "";
            if (proJson.priceList != null && proJson.priceList.length > 0) {
                var lowProJson = proJson.priceList[0];
                GaCountStr = GetEbCountStr(lowProJson.siteid, par_siteID, lowProJson.ebProductID, proJson.productSN, par_pagetype, lowProJson.subCategorySN, lowProJson.brandSN, this.pageblockId, ebProductUrl);
                Indexhtml = '<a onclick="' + GaCountStr + '"   href="' + ebProductUrl + '" target="_blank">最低<span>&yen;' + lowProJson.price + '</span> (' + lowProJson.EBName + ')</a>';
            }


            liHtml += "<li>";
            liHtml += "<div>";
            liHtml += '<span class="span1">';
            liHtml += '<span class="span2">直降';
            liHtml += "</span>";
            liHtml += '<span class="span3">' + proJson.DownPrice + '元</span>';
            liHtml += "</span>";

            liHtml += '<a href="' + productUrl + '" target="_blank">';
            liHtml += ' <img border="0" src="' + imgUrl + '" height="120" alt="' + proJson.productName + '"/></a>';
            liHtml += "</div>"
            liHtml += '<p><a href="' + productUrl + '"  target="_blank"  title="' + proJson.productName + '" ';
            liHtml += '  >' + EBSubString(proJson.productName, 24) + '</a> ';
            liHtml += '</p>';
            liHtml += '<p>';
            liHtml += Indexhtml;
            liHtml += '<i>&nbsp;&nbsp;<a href="' + priceUrl + '" target="_blank" >去比价</a></i></p>';
            liHtml += "</li>";
        }
        document.getElementById("WorthBuyUL" + par_divid).innerHTML = liHtml;
    }

    //获取当前页产品
    this.getPageProductData = function() {
        var j = 0;
        this.pageData = []; //初始化
        document.getElementById("outerdiv" + par_divid).style.height = this.height + "px"; //设置总高度(按传入的每页产品数计算)
        for (var i = (this.curPage - 1) * par_pageprocount; i < ((this.curPage - 1) * par_pageprocount + parseInt(par_pageprocount)); i++) {
            if (i == this.totalCount) {//如果当前循环已经超出总数,则退出循环,并重新计算本页高度
                var nowHeight = 205 * j + 28; //j为当前页产品数(一般为最后一页不足传入的个数时用)
                document.getElementById("outerdiv" + par_divid).style.height = nowHeight + "px";
                break;
            }
            this.pageData[j++] = par_json[i];
        }
    }

 
    //初始化
    this.init = function() {
        if (par_json == null) {
            return;
        }
        //落地页url
        var jiangjiaUrl = "";
        if (this.siteID == 1) //拼泡泡地址
        {
            jiangjiaUrl = (this.classEngName == "" ? "http://jiangjia.pcpop.com/" : "http://jiangjia.pcpop.com/rmjj/" + this.classEngName + "_c" + this.subCategorySN + ".shtml");
        }
        else//拼168地址
        {
            jiangjiaUrl = (this.classEngName == "" ? "http://jiangjia.it168.com/" : "http://jiangjia.it168.com/rmjj/" + this.classEngName + "_c" + this.subCategorySN + ".shtml");
        }
        //获取子类产品总数显示
        var totalCountShow = ""
        if (this.classEngName != "")//为空时说明该类别没有在落地页显示的范围内,不显示总数
        {
            totalCountShow = "<i>(" + this.totalDiffCount + ")</i>";
        }

        //加载外框
        var outerHtml = "";

        outerHtml += "<div id=\"outerdiv" + par_divid + "\" style=\"width: " + this.width + "px; height:" + (this.height) + "px;  overflow: hidden; border-top-color: #ccc; border-right-color: #ccc; border-bottom-color: #ccc; border-left-color: #ccc; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid;\">";
        outerHtml += "<div class=\"lg2012_tit\"><b><a target=\"_blank\" href=\"" + jiangjiaUrl + "\">今日降价" + totalCountShow + "</a></b><span><a target=\"_blank\"  href=\"" + jiangjiaUrl + "\"> 更多>></a></span></div>";
        outerHtml += "  <div class=\"lg2012_tit1\"></div>";
        outerHtml += "  <div style=\"height: " + (this.height - 28) + "px; overflow: hidden; position: relative;\">";
        outerHtml += "    <ul id=\"WorthBuyUL" + par_divid + "\" class=\"lg2012_list\">";
        outerHtml += "    </ul>";
        outerHtml += "  </div>";
        outerHtml += "</div>";


        document.getElementById(par_divid).innerHTML = outerHtml;
        document.getElementById(par_divid).style.display = "block";
        //显示产品
        this.ShowProduct();
    }

}var WorthBuyJshome_ds_1=new WorthBuyJs('3','208','642','1','3','home_ds_1','54','Mobile','005900050','790',[{'productName':'苹果 iPhone5s A1528 16GB 联通版3G手机(深空灰色)','difference':'0%','productImgSN':'006406005','productSN':'000388152','sensisId':'524783','DownPrice':'2192','redWord':'','priceList':[{'siteid':'2','productName':'iPhone5s A1528 16GB 联通版3G手机(深空灰色)','subCategorySN':'005900050','brandName':'苹果','brandSN':'00137','ebProductID':'10482593','subCategoryName':'手机','EBName':'亚马逊','price':'5080'}],'EBProductUrl':'http://www.amazon.cn/gp/product/B00FFVIODE?smid=A1AJ19PSB66TGU&tag=pcpop2012-23'},{'productName':'三星 Note2 N7100 16GB 联通版3G手机(云石白)','difference':'2%','productImgSN':'006183894','productSN':'000345128','sensisId':'481760','DownPrice':'1489','redWord':'','priceList':[{'siteid':'2','productName':'Note2 N7100 16GB 联通版3G手机(云石白)','subCategorySN':'005900050','brandName':'三星','brandSN':'00160','ebProductID':'625231','subCategoryName':'手机','EBName':'亚马逊','price':'1850'}],'EBProductUrl':'http://www.amazon.cn/gp/product/B009GXRD3Y?smid=A1AJ19PSB66TGU&tag=pcpop2012-23'},{'productName':'华为 Mate7 16GB 移动版4G手机(低配版/双卡双待/月光银)','difference':'0%','productImgSN':'008046206','productSN':'000592838','sensisId':'729469','DownPrice':'1033','redWord':'','priceList':[{'siteid':'4','productName':'Mate7 16GB 移动版4G手机(低配版/双卡双待/月光银)','subCategorySN':'005900050','brandName':'华为','brandSN':'00698','ebProductID':'16881194','subCategoryName':'手机','EBName':'国美在线','price':'2175'}],'EBProductUrl':'http://item.gome.com.cn/A0005478769-pop8007340654.html?cmpid=ad_pcpop_wzk_3_o_2_o_20140101_o_o_o'}],'187');WorthBuyJshome_ds_1.init(); document.write('<link type="text/css" href="http://product.pcpop.com/eb/css/EbWorthBuyingProduct.css" rel="stylesheet" />');