js 滑动触法了touch事件

@@ -6,7 +6,7 @@ var $ = require('jquery'),
 var isCouponClick = true,
     appVersion = $('input[name="app_version"]').val();
 
-$(".coupon-content .receive-btn").closest('.swiper-slide').on('touchstart', function(e) {
+$(".coupon-content .receive-btn").closest('.swiper-slide').on('click', function(e) {
     var that = this,
         code = $(this).data('id') || '';
 
@@ -33,7 +33,7 @@ $(".coupon-content .receive-btn").closest('.swiper-slide').on('touchstart', func
             if (data.code === 200) {
                 tip.show('领取成功');
                 $(that).find('.receive-btn').addClass('padding-20').html('已领取');
-                $(that).unbind('touchstart');//移除绑定事件
+                $(that).unbind('click');//移除绑定事件
                 return true;
             } else if (data.code === 4401) {
                 $('#shop-login').remove();