sale 二期优先展示三张图

@@ -151,9 +151,17 @@ 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 (hasThreePic) {
             if (value.template_name === 'threePicture') {
                 _.forEach(value.data, function(picList) {
                     if (count++ < 3) {
@@ -169,7 +177,7 @@ exports.handleSaleBannerSmallData = (origin) => {
                     }
                 });
             }
-        if (count === 0) {
+        } else {
             if (value.template_name === 'small_pic') {
                 _.forEach(value.data, function(picList) {
                     if (count++ < 4) {