element-plus/docs/examples/table/summary.vue
三咲智子 0636e1e240
style: add import and stricter lint (#3440)
* style: add import lint

* chore: apply eslint rules

* chore: add stricter lint

* chore: lint all files

* auto fix

* manually fix

* restore build-indices.ts
2021-09-17 15:27:31 +08:00

98 lines
2.3 KiB
Vue

<template>
<el-table :data="tableData" border show-summary style="width: 100%">
<el-table-column prop="id" label="ID" width="180" />
<el-table-column prop="name" label="Name" />
<el-table-column prop="amount1" sortable label="Amount 1" />
<el-table-column prop="amount2" sortable label="Amount 2" />
<el-table-column prop="amount3" sortable label="Amount 3" />
</el-table>
<el-table
:data="tableData"
border
height="200"
:summary-method="getSummaries"
show-summary
style="width: 100%; margin-top: 20px"
>
<el-table-column prop="id" label="ID" width="180" />
<el-table-column prop="name" label="Name" />
<el-table-column prop="amount1" label="Cost 1 ($)" />
<el-table-column prop="amount2" label="Cost 2 ($)" />
<el-table-column prop="amount3" label="Cost 3 ($)" />
</el-table>
</template>
<script lang="ts">
export default {
data() {
return {
tableData: [
{
id: '12987122',
name: 'Tom',
amount1: '234',
amount2: '3.2',
amount3: 10,
},
{
id: '12987123',
name: 'Tom',
amount1: '165',
amount2: '4.43',
amount3: 12,
},
{
id: '12987124',
name: 'Tom',
amount1: '324',
amount2: '1.9',
amount3: 9,
},
{
id: '12987125',
name: 'Tom',
amount1: '621',
amount2: '2.2',
amount3: 17,
},
{
id: '12987126',
name: 'Tom',
amount1: '539',
amount2: '4.1',
amount3: 15,
},
],
}
},
methods: {
getSummaries(param) {
const { columns, data } = param
const sums = []
columns.forEach((column, index) => {
if (index === 0) {
sums[index] = 'Total Cost'
return
}
const values = data.map((item) => Number(item[column.property]))
if (!values.every((value) => isNaN(value))) {
sums[index] = `$ ${values.reduce((prev, curr) => {
const value = Number(curr)
if (!isNaN(value)) {
return prev + curr
} else {
return prev
}
}, 0)}`
} else {
sums[index] = 'N/A'
}
})
return sums
},
},
}
</script>