修改样式

components/coupon/index.vue

 <template>
 	<u-popup mode="bottom" border-radius="20" :popup="false" v-model="show" :maskCloseAble="true" length="auto"
 	 :safeAreaInsetBottom="true" @close="popupClose" :z-index="9999" close-icon="cross" :closeable="true">
-		<view class="coupon">
-		 <scroll-view :scroll-y="true" style="max-height: 70vh;"> 
+		<view class="coupon column" style="height: 70vh;">
 			<view class="title">优惠券</view>
 			<view class="chosentips">请选择要使用的优惠券</view>
+			<scroll-view :scroll-y="true" class="col" style="height: 1px;"> 
+			
 				<view class="details">
 					<view class="item" v-for="(x, i) in ts" :key="i" :style="{'margin-bottom':ts.length==i+1?'50px':'10px'}">
 						<view class="ticket">
@@ -224,6 +225,7 @@
 </script>
 
 <style>
+	@import url("../../asset/css/flex.css");
 	.coupon {
 		max-height: 70vh;
 		background: #f5f5f5;
@@ -352,15 +354,10 @@
 		left: -6px;
 	}
 
-	.pesongBox .btton-box {
+	.coupon .btton-box {
 		height: 50px;
-		display: flex;
 		padding: 5px 10px;
-		border-top: 1px solid #f5f5f5;
-		position: fixed;
-		bottom: 0;
-		left: 0;
-		right: 0;
+		border-top: 1px solid #f1f2f4;
 		align-items: center;
 		background: #fff;
 	}

pages/airTicket/components/guest/index.vue

@@ -128,7 +128,12 @@
 		methods:{
 			setCheckStatusHandle(x){
 				if(!x.Checked && !this.canChecked && x.year>1) return
-				x.Checked = !x.Checked
+				
+				const g = this.guests.find(t=>x.Id==t.Id)
+				if(g){
+					g.Checked = !g.Checked
+				}
+				//console.log('setCheckStatusHandle',x.Checked)
 			},
 			guestChangeHandle(val){
 				this.guests = val