sale 二期优先展示三张图

@@ -151,25 +151,33 @@ exports.handleSaleBannerData = (origin) => {
 exports.handleSaleBannerSmallData = (origin) => {
     let dest = [];
     let count = 0;
+    let hasThreePic = false;
 
     _.forEach(origin, function(value) {
+         if (value.template_name === 'threePicture'){
+            hasThreePic = true;
+         }
+    });
+console.log(hasThreePic);
+    _.forEach(origin, function(value) {
 
-        if (value.template_name === 'threePicture') {
-            _.forEach(value.data, function(picList) {
-                if (count++ < 3) {
-                    console.log(count);
-                    let smallPic = {
-                        link: picList.url,
-                        icon: picList.src,
-                        title: picList.title,
-                        desc: picList.alt
-                    };
-
-                    dest.push(smallPic);
-                }
-            });
-        }
-        if (count === 0) {
+        if (hasThreePic) {
+            if (value.template_name === 'threePicture') {
+                _.forEach(value.data, function(picList) {
+                    if (count++ < 3) {
+                        console.log(count);
+                        let smallPic = {
+                            link: picList.url,
+                            icon: picList.src,
+                            title: picList.title,
+                            desc: picList.alt
+                        };
+
+                        dest.push(smallPic);
+                    }
+                });
+            }
+        } else {
             if (value.template_name === 'small_pic') {
                 _.forEach(value.data, function(picList) {
                     if (count++ < 4) {