优化优惠券的显示

pages/index/index.vue

@@ -57,7 +57,7 @@
 					<tabbar></tabbar>
 				</view>
 
-				<coupon v-if="showCoupons" :coupon-message="couponMessage" :cform="ComeFrom" @goLook="goLook" @closeBtn="closeBtn"></coupon>
+				<coupon v-if="showCoupons" :coupon-message="couponMessage" :cform="ComeFrom" @goLook="()=>showCoupons = false" @closeBtn="()=>showCoupons = false"></coupon>
 				
 				<auth v-if="showAuth" @changeuserinfo="reloadUserinfo" @gbAuth="gbAuth"></auth>
 				
@@ -161,6 +161,10 @@
 			if(!mu || !bu) this.showAuth= true
 			this.init()
 			uni.showNavigationBarLoading();
+			if (uni.getStorageSync('coupons')) {
+				this.showCoupons = true;
+				this.couponMessage = uni.getStorageSync('coupons');
+			}
 		},
 		mounted() {
 			const that = this