vue中使用xlsx插件导出多sheet excel实现方法

安装xlsx，一定要注意版本： 

npm i xlsx@0.17.0 -S

package.json：

{"name": "hello-world","version": "0.1.0","private": true,"scripts": {"serve": "vue-cli-service serve","build": "vue-cli-service build"},"dependencies": {"element-ui": "^2.15.12","file-saver": "^2.0.5","vue": "^2.6.11","vue-router": "^3.2.0","xlsx": "^0.17.0"},"devDependencies": {"@vue/cli-plugin-babel": "~4.5.0","@vue/cli-plugin-router": "~4.5.0","@vue/cli-plugin-vuex": "~4.5.0","@vue/cli-service": "~4.5.0","babel-plugin-component": "^1.1.1","less": "^3.0.4","less-loader": "^5.0.0","vue-cli-plugin-element": "^1.0.1","vue-template-compiler": "^2.6.11"}
}

App.vue：

<template><div id="app"><el-button type="primary" @click="exportExcel">vue xlsx导出多sheet excel</el-button></div>
</template><script>import XLSX from "xlsx";export default {methods: {exportExcel() {var data1 = [["id", "name", "hot"],[1, "C++", 99],[2, "JavaScript", 98]];var data2 = [["id", "语言", "热度"],[1, "C++", 99],[2, "JavaScript", 98]];const ws1 = XLSX.utils.aoa_to_sheet(data1);const ws2 = XLSX.utils.aoa_to_sheet(data2);/* generate workbook and add the worksheet */const wb = XLSX.utils.book_new();// XLSX.utils.book_append_sheet(wb, ws, "test");XLSX.utils.book_append_sheet(wb, ws1, "月度统计报表");XLSX.utils.book_append_sheet(wb, ws2, "隔离库");/* save to file */XLSX.writeFile(wb, "test.xlsx");}}};
</script>