layui/src/module/table/index.vue

<script lang="ts">
export default {
  name: 'LayTable',
}
</script>

<script setup lang="ts">
import {
  ref,
  watch,
  useSlots,
  defineProps,
  withDefaults,
  defineEmits,
} from 'vue'
import { Recordable } from '../type'

const props = withDefaults(
  defineProps<{
    id?: string
    skin?: string
    size?: string
    page?: Recordable
    checkbox?: boolean
    columns: Recordable[]
    dataSource: Recordable[]
    defaultToolbar?: boolean
    selectedKeys?: Array<string>
  }>(),
  {
    id: 'id',
    size: 'md',
    dataSource: () => [],
    selectedKeys: () => [],
  }
)

const emit = defineEmits(['change', 'row', 'row-double', 'update:selectedKeys'])

const slot = useSlots()
const slots = slot.default && slot.default()

const allChecked = ref(false)
const tableSelectedKeys = ref([...props.selectedKeys])
const tableColumns = ref([...props.columns])

const changeAll = function ( checked : any) {
  const ids = props.dataSource.map((item: any) => {
    return item[props.id];
  });
  tableSelectedKeys.value.splice(0, ids.length);
  if (checked) {
    ids.forEach((id) => {
      tableSelectedKeys.value.push(id);
    });
  }
  emit("update:selectedKeys", tableSelectedKeys.value);
}

watch(
  tableSelectedKeys,
  function () {
    if (tableSelectedKeys.value.length === props.dataSource.length) {
      allChecked.value = true
    } else {
      allChecked.value = false
    }
    emit('update:selectedKeys', tableSelectedKeys.value)
  },
  { deep: true }
)

const change = function (page: any) {
  emit('change', page)
}

const rowClick = function (data: any) {
  emit('row', data)
}

const rowDoubleClick = function (data: any) {
  emit('row-double', data)
}

const print = function () {
  let subOutputRankPrint = document.getElementById('lay-table') as HTMLElement
  let newContent = subOutputRankPrint.innerHTML
  let oldContent = document.body.innerHTML
  document.body.innerHTML = newContent
  window.print()
  window.location.reload()
  document.body.innerHTML = oldContent
}
</script>

<template>
  <div id="lay-table">
    <table class="layui-hide" lay-filter="test" />
    <div
      class="layui-form layui-border-box layui-table-view layui-table-view-1"
    >
      <div v-if="defaultToolbar || slot.toolbar" class="layui-table-tool">
        <div v-if="slot.toolbar" class="layui-table-tool-temp">
          <slot name="toolbar"></slot>
        </div>
        <div v-if="defaultToolbar" class="layui-table-tool-self">
          <lay-dropdown>
            <div class="layui-inline" title="筛选列" lay-event="LAYTABLE_COLS">
              <i class="layui-icon layui-icon-cols"></i>
            </div>
            <template #content>
              <div style="padding: 10px">
                <lay-checkbox
                  v-for="column in columns"
                  :key="column"
                  v-model="tableColumns"
                  skin="primary"
                  :label="column"
                  >{{ column.title }}</lay-checkbox
                >
              </div>
            </template>
          </lay-dropdown>
          <div
            class="layui-inline"
            title="打印"
            lay-event="LAYTABLE_PRINT"
            @click="print()"
          >
            <i class="layui-icon layui-icon-print" />
          </div>
        </div>
      </div>

      <div class="layui-table-box">
        <!-- 表格头部 -->
        <div class="layui-table-header">
          <table class="layui-table" :lay-size="size">
            <thead>
              <tr>
                <th v-if="checkbox" class="layui-table-col-special">
                  <div class="layui-table-cell laytable-cell-checkbox">
                    <lay-checkbox
                      v-model="allChecked"
                      skin="primary"
                      label="all"
                      @change="changeAll"
                    />
                  </div>
                </th>
                <template v-for="column in columns" :key="column">
                  <th v-if="tableColumns.includes(column)">
                    <div
                      class="layui-table-cell"
                      :style="{ width: column.width }"
                    >
                      <span>{{ column.title }}</span>
                    </div>
                  </th>
                </template>
              </tr>
            </thead>
          </table>
        </div>
        <!-- 表格数据 -->
        <div class="layui-table-body layui-table-main">
          <table class="layui-table" :lay-size="size">
            <tbody>
              <template v-for="data in dataSource" :key="data">
                <tr
                  @click.stop="rowClick(data)"
                  @dblclick.stop="rowDoubleClick(data)"
                >
                  <td v-if="checkbox" class="layui-table-col-special">
                    <div class="layui-table-cell laytable-cell-checkbox">
                      <lay-checkbox
                        v-model="tableSelectedKeys"
                        skin="primary"
                        :label="data[id]"
                      >
                      </lay-checkbox>
                    </div>
                  </td>

                  <template v-for="column in columns" :key="column">
                    <template v-if="tableColumns.includes(column)">
                      <template v-if="column.customSlot">
                        <td class="layui-table-cell">
                          <div :style="{ width: column.width }">
                            <slot :name="column.customSlot" :data="data" />
                          </div>
                        </td>
                      </template>

                      <template
                        v-for="(value, key) in data"
                        v-else
                        :key="value"
                      >
                        <td v-if="column.key == key" class="layui-table-cell">
                          <div :style="{ width: column.width }">
                            <span v-if="column.slot">
                              <slot :name="column.slot" :data="data" />
                            </span>
                            <span v-else> {{ value }} </span>
                          </div>
                        </td>
                      </template>
                    </template>
                  </template>
                </tr>
              </template>
            </tbody>
          </table>
        </div>
      </div>
      <div v-if="page" class="layui-table-page">
        <lay-page
          :total="page.total"
          :limit="page.limit"
          show-page
          show-limit
          show-skip
          @jump="change"
        >
          <template #prev
            ><lay-icon type="layui-icon-left"></lay-icon
          ></template>
          <template #next
            ><lay-icon type="layui-icon-right"></lay-icon
          ></template>
        </lay-page>
      </div>
    </div>
  </div>
</template>

<style scoped>
.laytable-cell-checkbox {
  width: 34px;
}
.layui-table-col-special {
  width: 34px;
}
</style>