样式的修改

pages/order-submit/order-submit.vue

@@ -107,9 +107,9 @@
 			<view class="filed">
 				<view class="left">优惠券</view>
 				<view class="right">
-					<text class="content" v-if="mchs[0].coupon.user_coupon_id == 0 && couponList.length>0">选择优惠券</text>
+					<text class="content" v-if="mchs[0].coupon.user_coupon_id == 0 && couponList.length>0" @click="showCouponHandler">选择优惠券</text>
 					<text class="content" v-else-if="couponList.length==0">暂无优惠券</text>
-					<text class="content" v-else :style="{ color: mc }">已优惠{{ mchs[0].coupon.coupon_discount }}元</text>
+					<text class="content" v-else :style="{ color: mc }" @click="showCouponHandler">已优惠{{ mchs[0].coupon.coupon_discount }}元</text>
 					<u-icon name="ellipsis" size="36" v-if="couponList.length > 0" @click="showCouponHandler"></u-icon>
 				</view>
 			</view>

pages/order/express.vue

@@ -8,6 +8,11 @@
       <view class="item">
         <view class="name">运单号：</view>
         <view class="val">{{ express_no }}</view>
+		<view style='margin-left: 20px;'>
+		  <u-button size="mini" shape="circle" @click="paste(express_no)"
+		    >复制</u-button
+		  >
+		</view>
       </view>
       <!-- <view class="item">
         <view class="name">运送状态：</view>
@@ -141,6 +146,11 @@ export default {
 	    }
 	  );
     },
+	paste(value) {
+	  uni.setClipboardData({
+	    data: value,
+	  });
+	},
   },
 };
 </script>