tiny-vue/examples/sites/demos/pc/app/grid/footer/footer-summation-empty.vue

126 lines
3.2 KiB
Vue

<template>
<div>
<p><tiny-button @click="loadData">加载数据</tiny-button></p>
<tiny-grid :data="tableData" show-footer :footer-method="footerMethod" border>
<tiny-grid-column type="index" width="60"></tiny-grid-column>
<tiny-grid-column type="selection" width="60"></tiny-grid-column>
<tiny-grid-column field="name" title="公司名称"></tiny-grid-column>
<tiny-grid-column field="employees" title="员工数"></tiny-grid-column>
<tiny-grid-column field="createdDate" title="创建日期"></tiny-grid-column>
<tiny-grid-column field="city" title="城市"></tiny-grid-column>
</tiny-grid>
</div>
</template>
<script lang="jsx">
import { Grid, GridColumn, Button } from '@opentiny/vue'
export default {
components: {
TinyButton: Button,
TinyGrid: Grid,
TinyGridColumn: GridColumn
},
data() {
return {
tableData: []
}
},
methods: {
loadData() {
this.tableData = [
{
id: '0',
name: 'GFD科技YX公司',
city: '福州',
employees: 800,
createdDate: '2014-04-30 00:56:00'
},
{
id: '2',
name: 'WWW科技YX公司',
city: '深圳',
employees: 300,
createdDate: '2016-07-08 12:36:22'
},
{
id: '3',
name: 'RFV有限责任公司',
city: '中山',
employees: 1300,
createdDate: '2014-02-14 14:14:14'
},
{
id: '4',
name: 'TGB科技YX公司',
city: '龙岩',
employees: 360,
createdDate: '2013-01-13 13:13:13'
},
{
id: '5',
name: 'YHN科技YX公司',
city: '韶关',
employees: 810,
createdDate: '2012-12-12 12:12:12'
},
{
id: '6',
name: 'WSX科技YX公司',
city: '黄冈',
employees: 800,
createdDate: '2011-11-11 11:11:11'
},
{
id: '7',
name: 'KBG物业YX公司',
city: '赤壁',
employees: 400,
createdDate: '2016-04-30 23:56:00'
},
{
id: '8',
name: '深圳市福德宝网络技术YX公司',
city: '厦门',
employees: 540,
createdDate: '2016-06-03 13:53:25'
}
]
},
footerMethod({ columns, data }) {
if (data.length === 0) {
return [
['平均', '', '', 0],
['和值', '', '', 0]
]
}
return [
columns.map((column, columnIndex) => {
if (columnIndex === 0) {
return '平均'
}
if (column.property === 'employees') {
return Math.floor(data.map((item) => item[column.property]).reduce((acc, item) => acc + item) / data.length)
}
return null
}),
columns.map((column, columnIndex) => {
if (columnIndex === 0) {
return '和值'
}
if (column.property === 'employees') {
return data.map((item) => item[column.property]).reduce((acc, item) => acc + item)
}
return null
})
]
}
}
}
</script>