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<template>
    <view>
        <u-sticky>
            <view style="background-color: #ffffff;">
                <uni-search-bar @confirm="search" v-model="searchValue"></uni-search-bar>
            </view>
        </u-sticky>
        <uni-list :border="true">
            <uni-list-item direction="column" clickable @click="groupClick(item.locationCode)" link
                :to="page+item.locationCode+'&stockQuantity='+item.stockQuantity+'&taskId='+item.taskId+'&materielCode='+item.materielCode+'&batchNo='+item.batchNo+'&materielName='+item.materielName"
                v-for="item in allReceivingOrders" :key="item.locationCode">
                <template v-slot:body>
                    <uni-group margin-top="20">
                        <!-- <view> 单据编号:{{orderNo}} </view>
                        <view> 批号:{{item.batchNo}} </view>
                        <view> 物料编号:{{item.materielCode}} </view> -->
                        <!-- <view> 物料名称:{{item.materielName}} </view> -->
                        <!-- <view> 货位编号:{{item.locationCode}} </view>
                        <view> 账面数量:{{item.stockQuantity}} </view> -->
 
                            <view> 物料名称:{{item.materielName}} </view>
                        <view> 品名/通用名:{{item.item || ''}} </view>
                        <view> 物料编号:{{item.materielCode}} </view>
                        <view> 物料规格:{{item.materielSpec}} </view>
                        <view> 生产厂家:{{item.factory || ''}} </view>
                        <view> 基本单位:{{item.materielUnit}} </view>
                        <view> 效期:{{item.modifier || ''}} </view>
                        <view> 批号:{{item.batchNo}} </view>
                        <view> 单据编号:{{orderNo}} </view>
                        <view> 货位编号:{{item.locationCode}} </view>
                        <view> 账面数量:{{item.stockQuantity}} </view>
                    </uni-group>
                </template>
            </uni-list-item>
 
        </uni-list>
        <uni-load-more :status="status" v-if="loadVisible"></uni-load-more>
 
        <u-back-top :scroll-top="scrollTop" top="400"></u-back-top>
    </view>
</template>
 
<script>
    export default {
        data() {
            return {
                page: "/pages/stash/CheckFinish?",
                loadVisible: false,
                searchValue: "",
                status: "more",
                allReceivingOrders: [],
                orderNo: "",
                pageNo: 1,
                scrollTop: 0,
                checkTask: false,
                warehouseId: "",
                hasDataLoaded: false, // 数据是否已加载过
                shouldRefreshFromC: false,  // 从C页面返回时需要刷新的标志
            }
        },
          // 添加这个生命周期
  onHide() {
    // 页面隐藏时不做任何操作
  },
 
        onLoad(res) {
            this.warehouseId = res.warehouseId;
            this.orderNo = res.orderNo;
            if(res.detail&&res.detail.length>0){
                this.allReceivingOrders = res.detail;
            }
            this.page = this.page + "orderNo=" + this.orderNo + "&warehouseId=" + this.warehouseId + "&locationCode=";
            // this.getData();
        },
        onReachBottom() {
            // 只有在还有更多数据时才加载下一页
  if (this.status === 'more') {
    this.pageNo += 1;
    this.getData();
  }
        },
        onShow() {
        // 检查是否需要刷新
        const needRefresh = uni.getStorageSync('needRefreshCheck');
        if (needRefresh) {
            uni.removeStorageSync('needRefreshCheck');
            this.pageNo = 1;
            this.allReceivingOrders = [];
            this.getData();
            return;
        }
        
        // 如果还没有加载过数据,加载数据
        if (!this.hasDataLoaded) {
            this.pageNo = 1;
            this.allReceivingOrders = [];
            this.getData();
            this.hasDataLoaded = true;
        }
        },
        onPageScroll(e) {
            this.scrollTop = e.scrollTop;
        },
        methods: {
            // // 添加刷新方法供其他页面调用
            // refreshData() {
            //     console.log('收到盘点刷新请求');
            //     this.pageNo = 1;
            //     this.allReceivingOrders = [];
            //     this.getData();
            // },
            search(res) {
                this.pageNo = 1;
                this.getData();
            },
            groupClick() {
 
            },
        getData() {
        var postData = {
            MainData: {
            warehouseId: this.warehouseId,
            locationCode: this.searchValue,
            orderNo: this.orderNo,
            pageNo: this.pageNo,
            isCheck: true,
            },
        }
        
        // 如果是第一页或搜索,清空数据
        if (this.pageNo === 1 || this.searchValue !== '') {
            this.allReceivingOrders = [];
            this.status = "more";
        }
        
        this.$u.post('/api/DeliveryOrder/CheckOutTasks', postData).then((res) => {
            if (res.status) {
            if (res.data && res.data.length > 0) {
                // 追加数据而不是替换
                this.allReceivingOrders = [...this.allReceivingOrders, ...res.data];
                
                // 如果返回的数据少于5条,说明没有更多数据了
                if (res.data.length < 5) {
                this.status = 'noMore';
                } else {
                this.status = 'more';
                }
                
                // 控制加载提示显示
                this.loadVisible = this.allReceivingOrders.length > 0;
                
            } else {
                // 没有数据
                this.status = 'noMore';
                this.loadVisible = this.allReceivingOrders.length > 0;
                
                // 如果是第一页且没有数据,显示空状态
                if (this.pageNo === 1) {
                this.allReceivingOrders = [];
                }
                
                // 直接返回A页面,不需要提示
                if (this.allReceivingOrders.length === 0 && this.pageNo === 1) {
                setTimeout(() => {
                    uni.navigateBack({
                    delta: 1  // 返回A页面
                    });
                }, 300);
                }
            }
            }
        }).catch(err => {
            console.error('请求失败:', err);
            this.status = 'noMore';
        })
        }
        }
    }
</script>
 
<style lang="scss">
    @import '@/common/uni-ui.scss';
 
    page {
        display: flex;
        flex-direction: column;
        box-sizing: border-box;
        background-color: #efeff4;
        min-height: 100%;
        height: auto;
    }
 
    .tips {
        color: #67c23a;
        font-size: 14px;
        line-height: 40px;
        text-align: center;
        background-color: #f0f9eb;
        height: 0;
        opacity: 0;
        transform: translateY(-100%);
        transition: all 0.3s;
    }
 
    .tips-ani {
        transform: translateY(0);
        height: 40px;
        opacity: 1;
    }
 
    .content {
        width: 100%;
        display: flex;
    }
 
    .list-picture {
        width: 100%;
        height: 145px;
    }
 
    .thumb-image {
        width: 100%;
        height: 100%;
    }
 
    .ellipsis {
        display: flex;
        overflow: hidden;
    }
 
    .uni-ellipsis-1 {
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
    }
 
    .uni-ellipsis-2 {
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }
 
    .customcss {
        display: flex;
        position: fixed;
        width: 100%;
        top: 10px;
        text-align: center;
        z-index: 999;
        left: 30px;
        height: 20%;
    }
 
    .footer {
        padding-top: 50%;
    }
</style>