<template>
<div>
<el-table
:data="tableData"
style="width: 100%"
:cell-style="{ 'text-align': 'center' }"
:header-cell-style="{
'text-align': 'center',
background: '#f6f8fa',
color: '#333',
}"
border
show-summary
:span-method="objectSpanMethod"
>
<el-table-column label="行号" type="index" width="60"> </el-table-column>
<el-table-column prop="dotime" label="日期" min-width="110">
</el-table-column>
<el-table-column prop="company_name" label="客户名称" min-width="160">
</el-table-column>
<el-table-column prop="title" label="跟进标题" min-width="130">
</el-table-column>
<el-table-column prop="income" label="收入" min-width="100">
</el-table-column>
<el-table-column prop="cost" label="支出" min-width="100">
</el-table-column>
<el-table-column prop="user_name" label="经办人" min-width="110">
</el-table-column>
</el-table>
</div>
</template>
<script>
export default {
name: "index",
props: {},
data() {
return {
tableData: [], //主数据
//合并表格 列对应的字段
columnArr: ["dotime", "company_name"],
spanArr: [], //临时组
spanData: [], // 组合的合并组
};
},
methods: {
//获取代理记账的业务
getDataAccount(obj) {
this.$api
.post("/xxx/xxx", {
uid: this.$store.state.user.user_id,
obj,
})
.then((res) => {
this.tableData = res.data;
this.getSpanData(this.tableData); //计算需合并的内容
});
},
// 计算需要合并的单元格,是按照列名竖着一列列构造出的二维数组,
//2代表合并2行,1代表不合并,0代表直接消失
getSpanData(data) {
this.spanData = [];
this.columnArr.forEach((element) => {
let contactDot = 0;
this.spanArr = [];
data.forEach((item, index) => {
if (index === 0) {
this.spanArr.push(1);
} else {
//如果需要主键id值一样的才合并
//if (item[element] === data[index - 1][element]&&item['id'] === data[index - 1]['id'])
if (item[element] === data[index - 1][element]) {
this.spanArr[contactDot] += 1;
this.spanArr.push(0);
} else {
contactDot = index;
this.spanArr.push(1);
}
}
});
this.spanData.push(this.spanArr);
});
},
objectSpanMethod({ row, column, rowIndex, columnIndex }) {
if (this.columnArr.includes(column.property)) {
if (this.spanData[columnIndex]&&this.spanData[columnIndex][rowIndex]) {
return {
rowspan: this.spanData[columnIndex][rowIndex],
colspan: 1,
};
} else {
return {
rowspan: 0,
colspan: 0,
};
}
}
},
},
mounted() {
this.getDataAccount();
},
};
</script>
<style lang="scss" scoped>
// scss
</style>
el-table合并多个相同列
于 2023-02-17 13:20:56 首次发布