图片懒加载

@@ -5,6 +5,7 @@
  */
 'use strict';
 
+const _ = require('lodash');
 const Item = require('../models/item');
 
 const index = (req, res, next) => {
@@ -241,6 +242,9 @@ const index = (req, res, next) => {
     // };
 
     Item.getProductItemData(req.params).then(result => {
+        if (_.isEmpty(result)) {
+            return next();
+        }
         res.display('item', result);
     }).catch(next);
 };

@@ -93,7 +93,7 @@ const setPathNav = (data, name) => {
  */
 const setBrandBanner = brand => {
     let data = {
-        bgColor: '#93897d',
+        bgColor: '#000',
         brandLogo: {
             link: `#${brand.brandDomain}`, // 品牌跳转链接 -- 待处理
             img: brand.brandIco
@@ -358,7 +358,7 @@ const setMaterialData = sizeInfo => {
         let detail = [];
 
         _.forEach(sizeInfo.productMaterialList, value => {
-            material.detail.push({
+            detail.push({
                 img: value.imageUrl,
                 name: value.caption,
                 enName: value.encaption,
@@ -533,17 +533,23 @@ const setDetailData = sizeInfo => {
         }
 
         // 图片换规则
-        const replacePairs = {
-            '<img src=': '<img class="lazy" src="data:image/gif;base64,R0lGODlhAQABAJEAAAAAAP///93d3f' +
-            '///yH5BAEAAAMALAAAAAABAAEAAAICVAEAOw==" data-original=',
-            '<img border="0" src=': '<img border="0" class="lazy" src="data:image/gif;base64,R0lGODlhAQABAJEAAAAAAP' +
+        const replacePairs = [
+            {
+                reg: /<img src=/g,
+                str: '<img class="lazy" src="data:image/gif;base64,R0lGODlhAQABAJEAAAAAAP///93d3f' +
+            '///yH5BAEAAAMALAAAAAABAAEAAAICVAEAOw==" data-original='
+            },
+            {
+                reg: /<img border="0" src=/g,
+                str: '<img border="0" class="lazy" src="data:image/gif;base64,R0lGODlhAQABAJEAAAAAAP' +
             '///93d3f///yH5BAEAAAMALAAAAAABAAEAAAICVAEAOw==" data-original='
-        };
+            }
+        ];
         let content = sizeInfo.productIntroBo.productIntro;
 
         // 图片换成懒加载方式
-        _.forEach(replacePairs, (value, key) => {
-            content = _.replace(content, key, value);
+        _.forEach(replacePairs, value => {
+            content = _.replace(content, value.reg, value.str);
         });
         details.content += content;
 

@@ -75,7 +75,7 @@ let getProductItemData = (params) => {
             Object.assign(data, itemFUN.setMaterialData(mulRes.sizeInfo));
 
             // SIZEINFO尺码信息
-            Object.assign(data, itemFUN.setSizeData(mulRes.sizeInfo));
+            Object.assign(data, itemFUN.setSizeData(mulRes.sizeInfo, mulRes.modelTry));
 
             // DETAILS商品详情
             Object.assign(data, itemFUN.setDetailData(mulRes.sizeInfo));

@@ -270,6 +270,10 @@
                 margin-left: 20px;
             }
         }
+
+        .detail-content {
+            text-align: center;
+        }
     }
 
     .info-block {