wip: crud table

mock/api/post.js

@@ -1,17 +1,8 @@
-export default [
+const posts = [
   {
-    url: '/api/posts',
-    method: 'get',
-    response: () => {
-      return {
-        code: 0,
-        message: 'ok',
-        data: [
-          {
-            id: 36,
     title: '使用纯css优雅配置移动端rem布局',
-            author: 'Ronnie',
-            category: '移动端,Css',
+    author: '大脸怪',
+    category: 'Css',
     description: '通常配置rem布局会使用js进行处理，比如750的设计稿会这样...',
     content: '通常配置rem布局会使用js进行处理，比如750的设计稿会这样',
     isRecommend: true,
@@ -20,9 +11,8 @@ export default [
     updateDate: '2021-11-04T04:03:36.000Z',
   },
   {
-            id: 35,
     title: 'Vue2&Vue3项目风格指南',
-            author: 'Ronnie',
+    author: '大脸怪',
     category: 'Vue',
     description: '总结的Vue2和Vue3的项目风格',
     content: '### 1. 命名风格\n\n> 文件夹如果是由多个单词组成，应该始终是横线连接 ',
@@ -32,7 +22,6 @@ export default [
     updateDate: '2022-02-28T04:02:39.000Z',
   },
   {
-            id: 28,
     title: '如何优雅的给图片添加水印',
     author: '大脸怪',
     category: 'JavaScript',
@@ -45,7 +34,6 @@ export default [
   },
 
   {
-            id: 26,
     title: '前端缓存的理解',
     author: '大脸怪',
     category: 'Http',
@@ -57,7 +45,6 @@ export default [
     updateDate: '2021-09-17T09:33:24.000Z',
   },
   {
-            id: 18,
     title: 'Promise的五个静态方法',
     author: '大脸怪',
     category: 'JavaScript',
@@ -68,7 +55,37 @@ export default [
     createDate: '2021-02-22T22:37:06.000Z',
     updateDate: '2021-09-17T09:33:24.000Z',
   },
-        ],
+]
+
+export default [
+  {
+    url: '/api/posts',
+    method: 'get',
+    response: (data = {}) => {
+      const { title, pageNo, pageSize } = data.query
+      let pageData = []
+      let total = 60
+      const filterData = posts.filter((item) => item.title.includes(title))
+      if (filterData.length) {
+        while (pageData.length < pageSize) {
+          pageData.push(filterData[Math.round(Math.random() * (filterData.length - 1))])
+        }
+        pageData = pageData.map((item, index) => ({
+          id: pageSize * (pageNo - 1) + index + 1,
+          ...item,
+        }))
+      } else {
+        total = 0
+      }
+      return {
+        code: 0,
+        message: 'ok',
+        data: {
+          pageData,
+          total,
+          pageNo,
+          pageSize,
+        },
       }
     },
   },

src/components/query-bar/QueryBar.vue

@@ -5,8 +5,12 @@
     </n-space>
 
     <div flex-shrink-0>
-      <n-button secondary type="primary">重置</n-button>
-      <n-button ml-20 type="primary">搜索</n-button>
+      <n-button secondary type="primary" @click="emit('reset')">重置</n-button>
+      <n-button ml-20 type="primary" @click="emit('search')">搜索</n-button>
     </div>
   </div>
 </template>
+
+<script setup>
+const emit = defineEmits(['search', 'reset'])
+</script>

src/components/table/CrudTable.vue

@@ -1,16 +1,106 @@
 <template>
-  <QueryBar v-if="$slots.queryBar" mb-30>
+  <QueryBar v-if="$slots.queryBar" mb-30 @search="handleSearch" @reset="handleReset">
     <slot name="queryBar" />
   </QueryBar>
-  <slot />
+
+  <n-data-table
+    :remote="remote"
+    :loading="loading"
+    :scroll-x="scrollX"
+    :columns="columns"
+    :data="tableData"
+    :row-key="(row) => row[rowKey]"
+    :pagination="isPagination ? pagination : false"
+    @update:checked-row-keys="onChecked"
+    @update:page="onPageChange"
+  />
 </template>
 
 <script setup>
+const props = defineProps({
+  /**
+   * @remote true: 后端分页  false： 前端分页
+   */
+  remote: {
+    type: Boolean,
+    default: true,
+  },
+  /**
+   * @remote 是否分页
+   */
+  isPagination: {
+    type: Boolean,
+    default: true,
+  },
+  scrollX: {
+    type: Number,
+    default: 1200,
+  },
+  rowKey: {
+    type: String,
+    default: 'id',
+  },
+  columns: {
+    type: Array,
+    required: true,
+  },
+  queryForm: {
+    type: Object,
+    required: true,
+  },
+  getData: {
+    type: Function,
+    required: true,
+  },
+})
+
+const emit = defineEmits(['update:queryForm', 'onChecked'])
 const loading = ref(false)
+const initQuery = { ...props.queryForm }
 const tableData = ref([])
-const showModal = ref(true)
-const segmented = {
-  content: 'soft',
-  footer: 'soft',
+const pagination = reactive({ page: 1, pageSize: 10, itemCount: 100 })
+
+async function handleQuery(extraParams = {}) {
+  try {
+    loading.value = true
+    const res = await props.getData(
+      { ...props.queryForm, ...extraParams },
+      { pageNo: pagination.page, pageSize: pagination.pageSize }
+    )
+    tableData.value = res?.pageData || res
+    pagination.itemCount = res.total ?? res.length
+  } catch (error) {
+    tableData.value = []
+    pagination.itemCount = 0
+    $message.error(error.message)
+  } finally {
+    loading.value = false
+  }
 }
+function handleSearch() {
+  pagination.page = 1
+  handleQuery()
+}
+async function handleReset() {
+  emit('update:queryForm', { ...initQuery })
+  await nextTick()
+  pagination.page = 1
+  handleQuery()
+}
+function onChecked(rowKeys) {
+  if (props.columns.some((item) => item.type === 'selection')) {
+    emit('onChecked', rowKeys)
+  }
+}
+function onPageChange(currentPage) {
+  pagination.page = currentPage
+  if (props.remote) {
+    handleQuery()
+  }
+}
+
+defineExpose({
+  handleSearch,
+  handleReset,
+})
 </script>

src/views/examples/table/post/index.vue

@@ -6,51 +6,172 @@
       </n-button>
     </template>
 
-    <CrudTable>
+    <CrudTable
+      ref="$table"
+      v-model:query-form="queryForm"
+      :scroll-x="1600"
+      :columns="columns"
+      :get-data="getTableData"
+      @on-checked="onChecked"
+    >
       <template #queryBar>
         <QueryBarItem label="标题" :label-width="50">
           <n-input v-model:value="queryForm.title" type="text" placeholder="请输入标题" />
         </QueryBarItem>
       </template>
-
-      <n-data-table
-        :loading="loading"
-        :scroll-x="1600"
-        :data="tableData.filter((item) => item.title.includes(queryForm.title))"
-        :columns="columns"
-        :pagination="pagination"
-        :row-key="(row) => row.id"
-        @update:checked-row-keys="handleCheck"
-      />
-
+    </CrudTable>
     <!-- 新增/编辑/查看 -->
     <CrudModal v-model:visible="modalVisible" :title="modalTitle" @on-save="handleSave"> 内容 </CrudModal>
-    </CrudTable>
   </CommonPage>
 </template>
 
 <script setup>
-import { usePostTable } from './usePostTable'
+import { NButton, NSwitch } from 'naive-ui'
+import { formatDateTime } from '@/utils'
+import { renderIcon } from '@/utils/icon'
+import api from './api'
 
-const queryForm = reactive({
+const $table = ref(null)
+const queryForm = ref({
   title: '',
 })
+
+async function getTableData(query = {}, pagination = {}) {
+  const { pageSize = 10, pageNo = 1 } = pagination
+  try {
+    // * 参数可自定义，如不需要后端分页则可以不传 pagination 相关参数
+    const res = await api.getPosts({ ...query, pageSize, pageNo })
+    if (res.code === 0) {
+      return Promise.resolve(res.data)
+    }
+  } catch (error) {
+    return Promise.reject(error)
+  }
+}
+// 选中事件
+function onChecked(rowKeys) {
+  if (rowKeys.length) $message.info(`选中${rowKeys.join(' ')}`)
+}
+
+const columns = [
+  { type: 'selection' },
+  { title: '标题', key: 'title', width: 150, ellipsis: { tooltip: true } },
+  { title: '分类', key: 'category', width: 80, ellipsis: { tooltip: true } },
+  {
+    title: '描述',
+    key: 'description',
+    width: 200,
+    ellipsis: { tooltip: true },
+  },
+  { title: '创建人', key: 'author', width: 80 },
+  {
+    title: '创建时间',
+    key: 'createDate',
+    width: 150,
+    render(row) {
+      return h('span', formatDateTime(row['createDate']))
+    },
+  },
+  {
+    title: '最后更新时间',
+    key: 'updateDate',
+    width: 150,
+    render(row) {
+      return h('span', formatDateTime(row['updateDate']))
+    },
+  },
+  {
+    title: '推荐',
+    key: 'isRecommend',
+    width: 120,
+    align: 'center',
+    fixed: 'right',
+    render(row) {
+      return h(NSwitch, {
+        size: 'small',
+        value: row['isRecommend'],
+        rubberBand: false,
+        loading: !!row.recommending,
+        onUpdateValue: () => handleRecommend(row),
+      })
+    },
+  },
+  {
+    title: '发布',
+    key: 'isPublish',
+    width: 120,
+    align: 'center',
+    fixed: 'right',
+    render(row) {
+      return h(NSwitch, {
+        size: 'small',
+        rubberBand: false,
+        value: row['isPublish'],
+        loading: !!row.publishing,
+        onUpdateValue: () => handlePublish(row),
+      })
+    },
+  },
+  {
+    title: '操作',
+    key: 'actions',
+    width: 200,
+    align: 'center',
+    fixed: 'right',
+    render(row) {
+      return [
+        h(
+          NButton,
+          {
+            size: 'small',
+            type: 'primary',
+            onClick: () => handleEdit(row),
+          },
+          { default: () => '编辑', icon: renderIcon('material-symbols:edit-outline', { size: 14 }) }
+        ),
+        h(
+          NButton,
+          {
+            size: 'small',
+            type: 'error',
+            style: 'margin-left: 15px;',
+            onClick: () => handleDelete(row),
+          },
+          { default: () => '删除', icon: renderIcon('material-symbols:delete-outline', { size: 14 }) }
+        ),
+      ]
+    },
+  },
+]
+
+onMounted(() => {
+  $table.value?.handleSearch()
+})
+
 const modalVisible = ref(false)
 const modalTitle = ref('新增文章')
 
-const pagination = reactive({ pageSize: 10 })
-const { loading, columns, tableData, initColumns, initTableData } = usePostTable()
-
-onBeforeMount(() => {
-  initColumns()
+function handleDelete(row) {
+  if (row && row.id) {
+    $dialog.confirm({
+      content: '确定删除？',
+      confirm() {
+        $message.success('删除成功')
         initTableData()
-})
+      },
+      cancel() {
+        $message.success('已取消')
+      },
+    })
+  }
+}
+
+function handleEdit(row) {
+  modalTitle.value = '编辑文章'
+  modalVisible.value = true
+}
 
 function handleSave() {
   modalVisible.value = false
 }
-
-function handleCheck(rowKeys) {
-  if (rowKeys.length) $message.info(`选中${rowKeys.join(' ')}`)
-}
 </script>