购物车 bug 修复

@@ -84,6 +84,12 @@ function orderCompute() {
         if (!res) {
             tip.show('网络出错');
         } else {
+            if (res.order_amount) {
+                res.order_amount = (+res.order_amount).toFixed(2);
+            }
+            if (res.discount_amount) {
+                res.discount_amount = (+res.discount_amount).toFixed(2);
+            }
             if (res.last_order_amount) {
                 res.last_order_amount = (+res.last_order_amount).toFixed(2);
             }

@@ -22,18 +22,24 @@ var conponTmpl = Handlebars.compile($('#tmpl-coupon').html()),
 ellipsis.init();
 
 $newCoupon.on('submit', function() {
+    var $this = $(this);
+
+    if (!$this.find('[name="couponCode"]').val()) {
+        tip.show('请输入优惠券码');
+        return false;
+    }
     $.ajax({
         method: 'POST',
         url: '/cart/index/couponSearch',
-        data: $(this).serialize()
+        data: $this.serialize()
     }).then(function(res) {
         if (res.code === 200) {
             tip.show('优惠券可用');
             orderInfo('couponCode', res.data.coupon_code);
             orderInfo('couponValue', res.data.coupon_value);
-            window.location.href = '/shoppingCart/orderEnsure?coupon_code=' + res.data.coupon_code;
+            window.location.href = '/cart/index/orderEnsure';
         } else {
-            tip.show(res.message);
+            tip.show(res.message || '网络错误');
         }
     }).fail(function() {
         tip.show('网络错误');

@@ -78,8 +78,14 @@ $.ajax({
     type: 'GET',
     url: '/cart/index/count',
     success: function(data) {
+        var count;
+
         if (data.code === 200) {
-            $cart.find('.num-tag').html(data.data.cart_goods_count).removeClass('hide');
+            count = data.data.cart_goods_count || 0;
+            if (count > 99) {
+                count = '99+';
+            }
+            $cart.find('.num-tag').html(count).removeClass('hide');
         }
     }
 });

@@ -480,16 +480,19 @@ $basicBtnC:#eb0313;
             }
         }
         .num-tag {
-            position: absolute;
-            left: pxToRem(66px);
-            height: pxToRem(20px);
             display: block;
-            width: pxToRem(36px);
-            height: pxToRem(36px);
-            background-color: $basicBtnC;
-            border-radius: 50%;
+            position: absolute;
+            top: 0;
+            left: pxToRem(48px);
+            width: pxToRem(72px);
+            height: pxToRem(72px);
+            font-size: pxToRem(40px);
+            line-height: pxToRem(72px);
             color: #fff;
-            font-size: pxToRem(24px);
+            background: $basicBtnC;
+            text-align: center;
+            border-radius: 50%;
+            @include transform(scale(0.5));
             &.hide{
                 display: none;
             }