更改yield方式

@@ -1019,51 +1019,40 @@ const _getIntroInfo = (productSkn, maxSortId, additionalData)=> {
  * @param array $navs
  * @return array
  */
-const _getSeoByGoodsInfo = (req, goodsInfo, navs) => {
-    return co(function*() {
-        let title, keywords, description;
-        let redisSeo = yield tdk('skn', goodsInfo.skn, req);
-
-        if (redisSeo[0]) {
-            req.tdk = {
-                title: redisSeo[1],
-                keywords: redisSeo[2],
-                description: redisSeo[3]
-            };
-        }
-        let brandName = '';
-        let sortName = '';
+const _getSeoByGoodsInfo = (goodsInfo, navs) => {
+    let title = '';
+    let brandName = '';
+    let sortName = '';
 
-        goodsInfo = goodsInfo || {};
-        navs = navs || [];
+    goodsInfo = goodsInfo || {};
+    navs = navs || [];
 
-        if (goodsInfo.brandName) {
-            title = goodsInfo.brandName + ' ';
-            brandName = goodsInfo.brandName;
-        }
+    if (goodsInfo.brandName) {
+        title = goodsInfo.brandName + ' ';
+        brandName = goodsInfo.brandName;
+    }
 
-        if (_.get(navs, '[1].name')) {
-            sortName = navs[1].name;
-            title += navs[1].name + '|';
-        }
+    if (_.get(navs, '[1].name')) {
+        sortName = navs[1].name;
+        title += navs[1].name + '|';
+    }
 
-        title += goodsInfo.name + '正品 | YOHO!BUY 有货';
+    title += goodsInfo.name + '正品 | YOHO!BUY 有货';
 
-        keywords = brandName + sortName + ',' + brandName + '官网专卖店,' + brandName + '官方授权店,' +
-            brandName + '正品,' + brandName + '打折,' + brandName + '折扣店,' + brandName + '真品,' + brandName + '代购';
+    let keywords = brandName + sortName + ',' + brandName + '官网专卖店,' + brandName + '官方授权店,' +
+        brandName + '正品,' + brandName + '打折,' + brandName + '折扣店,' + brandName + '真品,' + brandName + '代购';
 
-        description = `YOHO!BUY 有货-${brandName}官方授权店，${goodsInfo.name}图片、报价、介绍。` +
-            `YOHO!BUY 有货${brandName}官网专卖店提供${brandName}正品、${brandName}真品、 ${brandName}打折、${brandName}代购等。`;
+    let description = `YOHO!BUY 有货-${brandName}官方授权店，${goodsInfo.name}图片、报价、介绍。` +
+        `YOHO!BUY 有货${brandName}官网专卖店提供${brandName}正品、${brandName}真品、 ${brandName}打折、${brandName}代购等。`;
 
-        let cononicalURL = goodsInfo.productUrl;
+    let cononicalURL = goodsInfo.productUrl;
 
-        return {
-            title: title,
-            keywords: keywords.replace(/~+/, ''),
-            description: description,
-            cononicalURL: cononicalURL
-        };
-    })();
+    return {
+        title: title,
+        keywords: keywords.replace(/~+/, ''),
+        description: description,
+        cononicalURL: cononicalURL
+    };
 };
 
 // 优惠券
@@ -1549,7 +1538,8 @@ const showMainAsync = (req, data) => {
             _getSortNavAsync(smallSortId, data.gender),    // 面包屑导航
             HeaderModel.requestHeaderData(data.channel),   // 通用头部数据
             _getProductIntroAsync(productId, productSkn),  // 商品详细介绍
-            curUserProduct(productData)                    // 商品详细价格
+            curUserProduct(productData),                    // 商品详细价格
+            tdk('skn', data.skn, req)                  //seo
         ]);
 
         let smallSortNavigator = requestData[0];
@@ -1557,6 +1547,14 @@ const showMainAsync = (req, data) => {
         let productDescription = requestData[2];
         let productInfo = requestData[3];
 
+        if (requestData[4][0]) {
+            req.tdk = {
+                title: requestData[4][1],
+                keywords: requestData[4][2],
+                description: requestData[4][3]
+            };
+        }
+
         // 拼装数据
         let result = {};
 
@@ -1570,7 +1568,7 @@ const showMainAsync = (req, data) => {
         result.deatil = Object.assign(result.detail, intro);
 
         // seo
-        result.seo = yield _getSeoByGoodsInfo(req, productInfo.goodsInfo, smallSortNavigator);
+        result.seo = _getSeoByGoodsInfo(productInfo.goodsInfo, smallSortNavigator);
 
         // 商品页面统计
         result.statGoodsInfo = Object.assign({fullSortName: smallSortNavigator.map(x => x.name).join('-')},