路径:src\pages\order\after-sales-details.vue

 <view v-if="detail.status == 121 || detail.status == 131" class="he-return-address he-box">
        <view class="he-top">退货地址
	
		</view>
        <view class="he-body">
          <text class="he-name">{{ detail.return_address.name }}</text>
          <text>{{ detail.return_address.mobile }}</text>
        </view>
        <view class="he-footer">
          {{ detail.return_address.province }}{{ detail.return_address.city }}{{ detail.return_address.district
          }}{{ detail.return_address.address }}
        </view>
		的下面增加以下代码
<view class="he-footer">
    <button class="cu-btn he-copyy" @click="copy( detail.return_address.name + detail.return_address.mobile + detail.return_address.province + detail.return_address.city 
+ detail.return_address.district + detail.return_address.address )">
      复制退货地址
    </button>
</view>
.he-copyy {
height: 55rpx;
width: 50%;
background: #ffffff;
border: 1px solid #e60b30;
border-radius: 25px;
font-size: 30px;
font-family: PingFang SC;
font-weight: 500;
color: #e60b30;
padding: 6px 14px;
//margin-left: 12px;
margin-top: 12rpx;
}