huarun/traceCodePackages/traceabilityReport/pages/ganmaoling/index.vue

<template>
  <view class="detail-page" @click="closeProvinceDropdown">
    <view class="tip"
      >数据更新时间：{{
        formatDate(
          new Date().setDate(new Date().getDate() - 1),
          "YYYY-MM-DD",
        ) || "--"
      }}
      <view
        class="filter"
        :style="{
          position: 'relative',
          zIndex: dropdownProvinceOpen ? 9 : 'auto',
        }"
      >
        <view class="selector-wrap">
          <view class="selector" @click.stop="toggleProvinceDropdown">
            <text class="selector-text">{{
              selectedProvince ? selectedProvince : "全部省份"
            }}</text>
            <text
              class="selector-arrow"
              :class="{ open: dropdownProvinceOpen }"
            ></text>
          </view>
          <view class="dropdown" v-show="dropdownProvinceOpen" @click.stop>
            <view class="dropdown-search-bar">
              <input
                class="dropdown-search-input"
                v-model="provinceSearchText"
                @input="onProvinceSearch"
                placeholder="搜索省份..."
              />
            </view>
            <scroll-view scroll-y="true" class="dropdown-scroll-view">
              <view
                class="dropdown-item"
                v-for="(p, i) in filteredProvinceList"
                :key="p || i"
                :style="
                  p === selectedProvince || (!selectedProvince && i === 0)
                    ? {
                        backgroundColor: '#2c69ff',
                        color: '#fff',
                      }
                    : {}
                "
                @click.stop="selectProvince(p)"
                >{{ p || "全部省份" }}</view
              >
              <view
                v-if="filteredProvinceList.length === 0"
                class="dropdown-item"
                style="text-align: center; color: #999"
                >暂无数据</view
              >
            </scroll-view>
          </view>
        </view>
      </view>
    </view>

    <scroll-view
      class="list-scroll"
      scroll-y="true"
      refresher-enabled
      :refresher-triggered="isRefreshing"
      @refresherrefresh="onRefresh"
      @scrolltolower="onLoadMore"
    >
      <view class="list-container">
        <view
          class="card-item"
          v-for="(item, index) in displayRows"
          :key="index"
          @click="toDetail(item)"
        >
          <view class="left-info">
            <view class="row1-name">
              <view style="display: flex; align-items: center; gap: 10rpx">
                <text style="text-decoration: underline"
                  >{{ index + 1 }}.{{ item.receiverName }}</text
                >
                <text
                  class="level-tag"
                  :class="getLevelClass(item.customerLevel)"
                >
                  {{ item.customerLevel }}
                </text>
              </view>
              <view class="right-info">
                <text class="alert-count">{{ item.alertCount }}次预警</text>
              </view></view
            >
            <view class="row2-info">
              <text class="province">省份：{{ item.receiverProvince }} </text>
            </view>
            <view class="row3-nature">
              <text class="province">责任人：{{ item.manager }}</text>
              <text class="province">性质：{{ item.customerNature }}</text>
            </view>
          </view>
        </view>

        <view class="loading-more" v-if="loading">
          <image
            class="loading-icon"
            src="../../../static/images/loading.png"
          />
        </view>

        <view v-if="!loading && displayRows.length === 0" class="empty-data">
          <EmptyView text="无相关数据" />
        </view>

        <view v-if="!hasMore && displayRows.length > 0" class="no-more">
          <text>没有更多数据了</text>
        </view>
      </view>
    </scroll-view>

    <view class="footer-btn-area">
      <button class="export-btn" @click="handleExport">导出至邮箱</button>
    </view>
  </view>
</template>

<script>
import EmptyView from "../../../wigets/empty.vue";
import request from "../../../request/index.js";
import { formatDate } from "../../../utils/utils.js";

const PROVINCES = ["北京市", "上海市", "广东省", "浙江省", "江苏省"];

export default {
  components: {
    EmptyView,
  },
  data() {
    return {
      isRefreshing: false,
      loading: false,
      rows: [],
      totalCount: 60, // Simulated total count
      hasMore: true,
      pageNum: 1,
      pageSize: 20,
      dropdownProvinceOpen: false,
      provinceSearchText: "",
      provinceList: ["", ...PROVINCES],
      selectedProvince: "",
    };
  },
  computed: {
    displayRows() {
      if (!this.selectedProvince) return this.rows;
      return this.rows.filter(
        (item) => item.receiverProvince === this.selectedProvince,
      );
    },
    filteredProvinceList() {
      const keyword = (this.provinceSearchText || "").trim();
      if (!keyword) return this.provinceList;
      return this.provinceList.filter((p) =>
        (p || "全部省份").includes(keyword),
      );
    },
  },
  created() {
    this.resetFetch();
  },
  methods: {
    formatDate,

    getLevelClass(level) {
      if (level === "VIP") return "tag-vip";
      if (level === "二级") return "tag-l2";
      if (level === "三级") return "tag-l3";
      return "tag-default";
    },

    generateFakeData() {
      const newRows = [];
      const levels = ["VIP", "二级", "三级"];
      const natures = ["协议客户", "非协议客户"];
      const managers = ["张明华", "李建华", "王丽萍", "陈大文"];

      const startIdx = (this.pageNum - 1) * this.pageSize;
      const endIdx = Math.min(startIdx + this.pageSize, this.totalCount);

      if (startIdx >= this.totalCount) {
        this.hasMore = false;
        return [];
      }

      for (let i = startIdx; i < endIdx; i++) {
        newRows.push({
          id: i,
          receiverName: `测试收货企业${i + 1}有限公司`,
          receiverProvince: PROVINCES[i % PROVINCES.length],
          customerLevel: levels[i % levels.length],
          customerNature: natures[i % natures.length],
          manager: managers[i % managers.length],
          alertCount: Math.floor(Math.random() * 10) + 1,
        });
      }
      return newRows;
    },

    toggleProvinceDropdown() {
      this.dropdownProvinceOpen = !this.dropdownProvinceOpen;
    },

    closeProvinceDropdown() {
      this.dropdownProvinceOpen = false;
    },

    selectProvince(province) {
      this.selectedProvince = province || "";
      this.dropdownProvinceOpen = false;
    },

    onProvinceSearch() {},

    async onRefresh() {
      this.isRefreshing = true;
      this.pageNum = 1;
      this.hasMore = true;
      // Simulate network request
      setTimeout(() => {
        this.rows = this.generateFakeData();
        this.isRefreshing = false;
      }, 1000);
    },

    onLoadMore() {
      if (this.loading || !this.hasMore) return;
      this.loading = true;
      this.pageNum++;

      // Simulate network request
      setTimeout(() => {
        const more = this.generateFakeData();
        if (more.length > 0) {
          this.rows = [...this.rows, ...more];
        } else {
          this.hasMore = false;
        }
        this.loading = false;
      }, 800);
    },

    resetFetch() {
      this.loading = true;
      this.pageNum = 1;
      this.hasMore = true;
      // Simulate initial load
      setTimeout(() => {
        this.rows = this.generateFakeData();
        this.loading = false;
      }, 500);
    },

    toDetail(item) {
      uni.navigateTo({
        url: `/traceCodePackages/traceabilityReport/pages/ganmaoling/detail/index?id=${item.id}&name=${encodeURIComponent(item.receiverName)}`,
      });
    },

    handleExport() {
      uni.showModal({
        title: "导出至邮箱",
        editable: true,
        placeholderText: "请输入邮箱地址",
        success: (res) => {
          if (res.confirm) {
            if (!res.content) {
              uni.showToast({
                title: "请输入邮箱",
                icon: "none",
              });
              return;
            }
            uni.showToast({
              title: "导出请求已发送",
              icon: "success",
            });
          }
        },
      });
    },
  },
};
</script>

<style scoped>
.detail-page {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 116rpx - env(safe-area-inset-bottom));
  box-sizing: border-box;
  background: #f3f6f9;
}

.filter {
  background: #f3f6f9;
  padding: 8rpx 24rpx 0;
}

.selector-wrap {
  position: relative;
  display: flex;
  justify-content: flex-end;
}

.selector {
  position: relative;
  display: flex;
  align-items: center;
  color: #2c69ff;
  padding-right: 30rpx;
}

.selector-text {
  font-size: 30rpx;
  max-width: 240rpx;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  display: inline-block;
}

.selector-arrow {
  position: absolute;
  right: 0rpx;
  bottom: 14rpx;
  font-size: 30rpx;
  display: inline-block;
  width: 15rpx;
  height: 15rpx;
  border: 5rpx solid #2c69ff;
  border-top: none;
  border-left: none;
  transform-origin: 50% 50%;
  transform: rotate(45deg);
  transition: transform 0.2s;
}

.selector-arrow.open {
  bottom: 7rpx;
  transform: rotate(225deg);
}

.dropdown {
  position: absolute;
  right: 0rpx;
  top: 54rpx;
  width: 310rpx;
  max-height: 380rpx;
  background: #fff;
  border: 1rpx solid #eef0f4;
  border-radius: 12rpx;
  box-shadow: 0 8rpx 24rpx rgba(0, 0, 0, 0.08);
  z-index: 93;
  overflow: hidden;
}

.dropdown-search-bar {
  padding: 10rpx;
  border-bottom: 1rpx solid #f0f2f5;
  background: #fff;
  z-index: 94;
}

.dropdown-search-input {
  width: 100%;
  height: 60rpx;
  background: #f5f7fa;
  border-radius: 8rpx;
  padding: 0 20rpx;
  font-size: 28rpx;
  box-sizing: border-box;
}

.dropdown-scroll-view {
  flex: 1;
  width: 100%;
  max-height: 260rpx;
  overflow-y: auto;
}

.dropdown-item {
  padding: 16rpx 24rpx;
  font-size: 28rpx;
  color: #333;
  text-wrap: wrap;
}

.dropdown-item + .dropdown-item {
  border-top: 1rpx solid #f0f2f5;
}

.tip {
  font-size: 24rpx;
  color: #999;
  padding: 24rpx;
  background: #f3f6f9;
}

.list-scroll {
  flex: 1;
  height: 0;
  /* Important for flex expansion */
  padding: 0 24rpx;
  box-sizing: border-box;
}

.list-container {
  padding-bottom: calc(200rpx + env(safe-area-inset-bottom));
}

.card-item {
  display: flex;
  justify-content: space-between;
  /* Align top */
  background: #fff;
  border-radius: 16rpx;
  padding: 30rpx;
  margin-bottom: 20rpx;
  box-shadow: 0 2rpx 10rpx rgba(0, 0, 0, 0.05);
}

.left-info {
  flex: 1;
}

.row1-name {
  font-size: 30rpx;
  font-weight: bold;
  color: #1890ff;
  margin-bottom: 16rpx;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20rpx;
}

.row2-info {
  display: flex;
  align-items: center;
  margin-bottom: 12rpx;
}

.province {
  font-size: 26rpx;
  color: #666;
  margin-right: 20rpx;
}

.level-tag {
  font-size: 22rpx;
  padding: 4rpx 12rpx;
  border-radius: 6rpx;
  background: #f0f0f0;
  color: #666;
}

.tag-vip {
  background: #e6f7ff;
  color: #1890ff;
}

.tag-l2 {
  background: #f6ffed;
  color: #52c41a;
}

.tag-l3 {
  background: #fff7e6;
  color: #fa8c16;
}

.row3-nature {
  font-size: 26rpx;
  color: #666;
  margin-bottom: 12rpx;
  display: flex;
  align-items: center;
  gap: 20rpx;
}

.row4-manager {
  font-size: 26rpx;
  color: #666;
}

.right-info {
  display: flex;
  align-items: center;
  align-self: center;
  /* Center vertically relative to card */
}

.alert-count {
  background: #fff2f0;
  color: #ff4d4f;
  font-size: 24rpx;
  padding: 8rpx 20rpx;
  border-radius: 30rpx;
  font-weight: bold;
}

.loading-more {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20rpx 0;
}

.loading-icon {
  width: 32rpx;
  height: 32rpx;
  margin-right: 10rpx;
  animation: spin 1s linear infinite;
}

.empty-data {
  display: flex;
  justify-content: center;
  padding-top: 100rpx;
}

.no-more {
  text-align: center;
  color: #999;
  font-size: 24rpx;
  padding: 20rpx 0;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.footer-btn-area {
  padding: 24rpx 32rpx calc(24rpx + env(safe-area-inset-bottom));
  background: #fff;
  box-shadow: 0 -4rpx 16rpx rgba(0, 0, 0, 0.05);
  position: fixed;
  z-index: 10;
  bottom: 0;
  width: 100%;
  box-sizing: border-box;
}

.export-btn {
  background: linear-gradient(135deg, #1890ff 0%, #096dd9 100%);
  color: #fff;
  border-radius: 44rpx;
  font-size: 32rpx;
  font-weight: 500;
  height: 88rpx;
  line-height: 88rpx;
  border: none;
  box-shadow: 0 6rpx 16rpx rgba(24, 144, 255, 0.35);
  transition: all 0.3s;
}

.export-btn:active {
  transform: scale(0.98);
  box-shadow: 0 2rpx 8rpx rgba(24, 144, 255, 0.35);
}

.export-btn::after {
  border: none;
}
</style>