气泡为0隐藏

@@ -98,7 +98,7 @@
                         <a href="//www.yohobuy.com/shopping/cart">
                             <span class="iconfont ">&#xe600;</span>
                             {{#unless @root.pc.common.removeCartCount}}
-                                <span class="goods-num-tip">0</span>
+                                <span class="goods-num-tip hide">0</span>
                             {{/unless}}
                         </a>
                         {{#unless @root.pc.common.disCartHover}}

@@ -312,7 +312,7 @@ function submitSearch() {
 
 // 同步mini购物车数据
 function syncCratInfo(strG) {
-    var info, total;
+    var info, total = 0;
 
     if (strG) {
         window.setCookie('_g', strG, {
@@ -335,6 +335,8 @@ function syncCratInfo(strG) {
         });
         $goodsNum.text(total);
     }
+
+    total ? $goodsNum.removeClass('hide') : $goodsNum.addClass('hide');
 }
 
 function loadCartDetail(key) {