增加支付中心点击效果, code review by XWG

@@ -143,6 +143,16 @@ function showPage() {
     $pageList.css('visibility', 'visible');
 }
 
+function bindTouchedEvent() {
+    var $boxs = $('.box');
+
+    $boxs.on('touchstart', function(e) {
+        $(this).addClass('bytouch');
+    }).on('touchend touchcancel', function() {
+        $boxs.removeClass('bytouch');
+    });
+}
+
 if (wxHammer) {
     wxHammer.on('tap', function() {
         callpay(theOrderCode);
@@ -154,9 +164,11 @@ function main() {
     loading.hideLoadingMask();
     showPage();
     loadIcon();
+    bindTouchedEvent();
 }
 
 loading.showLoadingMask();
 
 $(document).ready(main);
 
+

@@ -5,6 +5,10 @@
     visibility: hidden;
   }
 
+  .box.bytouch {
+    background-color:#eee;
+  }
+
   .box {
     border: 1px solid #eee;
     border-radius: 10rem / $pxConvertRem;
@@ -23,6 +27,7 @@
       @include flexbox((display: flex, align-items: center));
     }
 
+
     .icon {
       width: 15%;
 
@@ -38,7 +43,7 @@
         height: 60rem / $pxConvertRem;
         background-image: image-url("layout/pay-icon.png");
         background-size: 90%;
-        background-position-y: 8rem / $pxConvertRem;
+        background-position-y: 12rem / $pxConvertRem;
         background-position-x: center;
         background-repeat: no-repeat;
       }