实现 下拉滚动加载分页数据、导出动态加载进度条显示

nc_wms_web/src/api/business/wms/base/address/address-api.ts

@@ -59,11 +59,20 @@ export const addressApi = {
         return postRequest('/address/importAddress', file);
     },
 
+
+    createExportTask: () => {
+        return postRequest('/address/createExportTask', {});
+    },
+
+    getExportProgress: (taskId: string) => {
+        return getRequest(`/address/progress/${taskId}`, {});
+    },
+
     /**
      * 导出  @author  hj
      */
-    exportAddress: () => {
+    exportAddress: (taskId: string) => {
-        return getDownload('/address/exportAddress', {});
+        return getDownload(`/address/exportAddress/${taskId}`, {});
     }
 
 };

nc_wms_web/src/views/business/wms/base/address/address-list.vue

@@ -56,6 +56,12 @@
           </template>
           导入
         </a-button>
+        <a-modal v-model:open="open" :title="progressTitle" :maskClosable="false" :footer="null">
+          <a-progress
+              :percent="progressPercent"
+              :status="progressStatus"
+          />
+        </a-modal>
 
         <a-button @click="onExportAddress" type="primary" v-privilege="'address:exportAddress'">
           <template #icon>
@@ -79,6 +85,7 @@
         bordered
         :loading="tableLoading"
         :pagination="false"
+        :scroll="{ x: 1500, y: 350 }"
         :row-selection="{ selectedRowKeys: selectedRowKeyList, onChange: onSelectChange }"
     >
       <template #bodyCell="{ text, record, column }">
@@ -180,7 +187,6 @@ import AddressForm from '/@/views/business/wms/base/address/address-form.vue';
 import {TABLE_ID_CONST} from "/@/constants/support/table-id-const";
 import AddressSelect from "/@/views/business/wms/base/address/address-select.vue";
 import {fileApi} from "/@/api/support/file-api";
-
 // ---------------------------- 表格配置 ----------------------------
 // 表格加载loading
 const tableLoading = ref(false);
@@ -420,9 +426,56 @@ async function onImportAddress() {
 }
 
 //导出
-function onExportAddress() {
+const progressTitle = ref('文件导出中，请稍等...');
-  addressApi.exportAddress();
+const progressPercent = ref(0);//进度条初始值
+const progressStatus = ref('active');//进度条状态
+const currentTaskId = ref('');//当前任务ID
+const open = ref<boolean>(false);//显示模态框
+
+const onExportAddress = async () => {
+  try {
+    open.value = true;
+    //获取导出任务ID
+    const {data: taskId} = await addressApi.createExportTask();
+    currentTaskId.value = taskId;
+    progressStatus.value = 'active';
+    //导出
+    addressApi.exportAddress(currentTaskId.value);
+    // 启动轮询
+    const timer = setInterval(async () => {
+      try {
+        //获取当前任务的进度条
+        const {data: progress} = await addressApi.getExportProgress(currentTaskId.value);
+        if (progress === -1) {
+          clearInterval(timer);
+          progressStatus.value = 'exception';
+          return;
         }
+        progressPercent.value = progress;
+        if (progress >= 100) {
+          clearInterval(timer);
+          progressStatus.value = 'success';
+          progressTitle.value = '文件导出完成';
+          // 1秒后重置状态
+          setTimeout(() => {
+            open.value = false;
+            progressPercent.value = 0;
+          }, 1000);
+        }
+
+
+      } catch (error) {
+        clearInterval(timer);
+        progressStatus.value = 'exception';
+        progressPercent.value = 0;
+      }
+    }, 1000); // 每秒轮询一次
+
+
+  } catch (error) {
+    message.error('导出失败');
+  }
+};
 
 
 onMounted(queryData);

nc_wms_web/src/views/business/wms/base/address/address-select.vue

@@ -7,14 +7,19 @@
   <a-select
       v-model:value="selectValue"
       :style="`width: ${width}`"
-      :placeholder="placeholder"
+      :placeholder="props.placeholder"
       :showSearch="true"
       :allowClear="true"
       :size="size"
       @change="handleChange"
+      @search="handleSearch"
+      @popupScroll="handleScroll"
+      @blur="handleBlur"
       :disabled="disabled"
-      :mode="multiple ? 'multiple' : undefined"
+      :mode="multiple ? 'multiple' : ''"
       optionFilterProp="label"
+      :loading="loading"
+  >
   >
     <a-select-option v-for="address in addressList" :key="address.addressId" :label="address.name">
       {{ address.name }}
@@ -25,7 +30,18 @@
 <script setup lang="ts">
 import {onMounted, ref, watch} from 'vue';
 import {addressApi} from "/@/api/business/wms/base/address/address-api";
-import {smartSentry} from '/@/lib/smart-sentry';
+import {debounce} from "lodash";
+import {smartSentry} from "/@/lib/smart-sentry";
+
+const loading = ref(false);
+
+const page = ref({
+  pageNum: 1,
+  pageSize: 10,
+  total: 0,
+  name: ''
+});
+
 
 interface Address {
   addressId: number;
@@ -33,10 +49,7 @@ interface Address {
 }
 
 const props = defineProps({
-  modelValue: {
+  value: [Number, String, Object, Array],
-    type: [Number, String, Object, Array],
-    default: undefined
-  },
   width: {
     type: String,
     default: '200px',
@@ -57,18 +70,39 @@ const props = defineProps({
     type: Boolean,
     default: false,
   },
+  status: {
+    type: String,
+    default: null,
+  },
+  disabledFlag: {
+    type: Boolean,
+    default: null,
+  },
 });
 
 const addressList = ref<Address[]>([]);
-const selectValue = ref(props.modelValue);
+const selectValue = ref(props.value);
 
-async function queryData() {
+async function queryData(append = false) {
   try {
-    const res = await addressApi.queryAddress({});
+    loading.value = true;
-    addressList.value = res.data;
+    let res = await addressApi.queryAddress({
+      pageNum: page.value.pageNum,
+      pageSize: page.value.pageSize,
+      name: page.value.name
+    });
+    if (append) {
+      addressList.value = [...addressList.value, ...res.data.list];
+    } else {
+      addressList.value = res.data.list;
+    }
+    page.value.total = res.data.total;
   } catch (e) {
     smartSentry.captureError(e);
+  } finally {
+    loading.value = false;
   }
+
 }
 
 function querySelectedAddress(value: any) {
@@ -89,9 +123,33 @@ function handleChange(value: any) {
   emit('change', selectedAddress);
 }
 
-// 监听modelValue变化
+//搜索
+const handleSearch = debounce(async (value: string) => {
+  page.value.name = value;
+  page.value.pageNum = 1;
+  await queryData();
+}, 500);
+
+//滚动
+const handleScroll = async (e: Event) => {
+  const {scrollTop, clientHeight, scrollHeight} = e.target as HTMLElement;
+  if (scrollHeight - (scrollTop + clientHeight) < 10 && !loading.value) {
+    if (addressList.value.length < page.value.total) {
+      page.value.pageNum++;
+      await queryData(true);
+    }
+  }
+};
+
+//取消焦点重置查询
+const handleBlur = async () => {
+  page.value.pageNum = 1;
+  await queryData();
+};
+
+// 箭头value变化
 watch(
-    () => props.modelValue,
+    () => props.value,
     (newValue) => {
       selectValue.value = newValue;
     }