132 lines
2.8 KiB
Vue
132 lines
2.8 KiB
Vue
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<template>
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<div>
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<el-table
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:data="tableData6"
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border
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show-summary
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style="width: 100%;">
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<el-table-column
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prop="id"
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label="ID"
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width="180">
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</el-table-column>
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<el-table-column
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prop="name"
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label="姓名">
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</el-table-column>
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<el-table-column
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prop="amount1"
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sortable
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label="数值 1">
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</el-table-column>
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<el-table-column
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prop="amount2"
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sortable
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label="数值 2">
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</el-table-column>
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<el-table-column
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prop="amount3"
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sortable
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label="数值 3">
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</el-table-column>
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</el-table>
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<el-table
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:data="tableData6"
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border
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height="200"
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:summary-method="getSummaries"
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show-summary
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style="width: 100%; margin-top: 20px;">
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<el-table-column
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prop="id"
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label="ID"
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width="180">
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</el-table-column>
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<el-table-column
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prop="name"
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label="姓名">
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</el-table-column>
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<el-table-column
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prop="amount1"
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label="数值 1（元）">
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</el-table-column>
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<el-table-column
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prop="amount2"
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label="数值 2（元）">
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</el-table-column>
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<el-table-column
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prop="amount3"
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label="数值 3（元）">
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</el-table-column>
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</el-table>
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</div>
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</template>
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<script>
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export default {
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title: '表尾合计行',
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data () {
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return {
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tableData6: [{
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id: '12987122',
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name: '王小虎',
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amount1: '234',
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amount2: '3.2',
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amount3: 10
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}, {
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id: '12987123',
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name: '王小虎',
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amount1: '165',
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amount2: '4.43',
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amount3: 12
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}, {
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id: '12987124',
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name: '王小虎',
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amount1: '324',
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amount2: '1.9',
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amount3: 9
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}, {
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id: '12987125',
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name: '王小虎',
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amount1: '621',
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amount2: '2.2',
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amount3: 17
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}, {
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id: '12987126',
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name: '王小虎',
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amount1: '539',
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amount2: '4.1',
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amount3: 15
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}]
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}
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},
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methods: {
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getSummaries (param) {
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const { columns, data } = param
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const sums = []
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columns.forEach((column, index) => {
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if (index === 0) {
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sums[index] = '总价'
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return
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}
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const values = data.map(item => Number(item[column.property]))
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if (!values.every(value => isNaN(value))) {
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sums[index] = values.reduce((prev, curr) => {
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const value = Number(curr)
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if (!isNaN(value)) {
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return prev + curr
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} else {
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return prev
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}
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}, 0)
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sums[index] += ' 元'
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} else {
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sums[index] = 'N/A'
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}
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})
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return sums
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}
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}
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}
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</script>
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