<template> <div> <el-button @click="exportExcel">点击导出</el-button> <el-table :data="tableData" border ref="report-table" :span-method="formatTable" style="width: 100%" > <el-table-column prop="hospitalName" label="医院名称" width="380"> </el-table-column> <el-table-column prop="feeTypeName" label="缴费类型" width="180"> </el-table-column> <el-table-column prop="tuifeibzName" label="收费状态"> </el-table-column> <el-table-column prop="num" label="数量"> </el-table-column> </el-table> </div> </template>
//安装 引入 import FileSaver from "file-saver"; import XLSX from "xlsx"; export default { name: "HelloWorld", data() { return { tableData: [], httpData: [ { hospitalName: "苍南县", feeTypeName: "住院", tuifeibzName: "收费", num: 1837, }, { hospitalName: "苍南县", feeTypeName: "住院", tuifeibzName: "退费", num: -56, }, { hospitalName: "苍南县", feeTypeName: "门诊", tuifeibzName: "收费", num: 4777 }, { hospitalName: "苍南县", feeTypeName: "门诊", tuifeibzName: "退费", num: -59 }, { hospitalName: "河北区", feeTypeName: "体检", tuifeibzName: "收费", num: 0, num1: 0 }, { hospitalName: "河北区", feeTypeName: "体检", tuifeibzName: "退费", num: 0 }, { hospitalName: "河北区", feeTypeName: "合计", tuifeibzName: "", num: 6499 }, { hospitalName: "悉尼县", feeTypeName: "住院", tuifeibzName: "收费", num: 678 }, { hospitalName: "悉尼县", feeTypeName: "住院", tuifeibzName: "退费", num: -50 }, { hospitalName: "悉尼县", feeTypeName: "门诊", tuifeibzName: "收费", num: 13530 }, { hospitalName: "悉尼县", feeTypeName: "门诊", tuifeibzName: "退费", num: 0 }] } }, created() { setTimeout(() => { this.tableData = this.httpData; this.getRowColumn(this.httpData); }, 100); }, methods: { // 根据相同值合并 getRowColumn(data) { let self = this; self.rowAndColumn = []; self.rowRoomColumn = []; for (var i = 0; i < data.length; i++) { if (i == 0) { self.rowAndColumn.push(1); self.pos = 0; self.rowRoomColumn.push(1); self.posT = 0; } else { if (data[i].hospitalName == data[i - 1].hospitalName) { self.rowAndColumn[self.pos] += 1; self.rowAndColumn.push(0); if (data[i].feeTypeName == data[i - 1].feeTypeName) { self.rowRoomColumn[self.posT] += 1; self.rowRoomColumn.push(0); } else { self.rowRoomColumn.push(1); self.posT = i; } } else { self.rowAndColumn.push(1); self.pos = i; self.rowRoomColumn.push(1); self.posT = i; } } } }, // formatTable({ row, column, rowIndex, columnIndex }) { let self = this; if (columnIndex == 0) { if (self.rowAndColumn[rowIndex]) { let rowNum = self.rowAndColumn[rowIndex]; return { rowspan: rowNum, colspan: rowNum > 0 ? 1 : 0, }; } return { rowspan: 0, colspan: 0, }; } if (columnIndex == 1) { if (self.rowRoomColumn[rowIndex]) { let roomNum = self.rowRoomColumn[rowIndex]; return { rowspan: roomNum, colspan: roomNum > 0 ? 1 : 0, }; } return { rowspan: 0, colspan: 0, }; } }, exportExcel() { try { const $e = this.$refs["report-table"].$el; let $table = $e.querySelector(".el-table__fixed"); if (!$table) { $table = $e; } const wb = XLSX.utils.table_to_book($table, { raw: true, }); const wbout = XLSX.write(wb, { bookType: "xlsx", bookSST: true, type: "array", }); FileSaver.saveAs( new Blob([wbout], { type: "application/octet-stream" }), "导出.xlsx" ); } catch (e) { if (typeof concole !== "undefined") console.error(e); } }, }, }
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