vue实现导出 打印
Vue实现导出功能
使用xlsx库可以方便地实现Excel导出功能。安装依赖后,通过以下代码实现:
npm install xlsx
import * as XLSX from 'xlsx';
exportExcel() {
const data = [
['姓名', '年龄', '性别'],
['张三', 25, '男'],
['李四', 30, '女']
];
const ws = XLSX.utils.aoa_to_sheet(data);
const wb = XLSX.utils.book_new();
XLSX.utils.book_append_sheet(wb, ws, 'Sheet1');
XLSX.writeFile(wb, '导出数据.xlsx');
}
Vue实现打印功能
使用浏览器原生打印API实现打印功能:
printPage() {
window.print();
}
对于需要打印特定区域的内容:
printSpecificArea() {
const printContent = document.getElementById('print-area').innerHTML;
const originalContent = document.body.innerHTML;
document.body.innerHTML = printContent;
window.print();
document.body.innerHTML = originalContent;
}
使用vue-print-nb插件
安装插件后可以更方便地实现打印功能:
npm install vue-print-nb
import Print from 'vue-print-nb';
Vue.use(Print);
<template>
<div id="print-area">
<!-- 打印内容 -->
</div>
<button v-print="'#print-area'">打印</button>
</template>
使用html2canvas和jsPDF实现PDF导出
对于需要导出为PDF的场景:
npm install html2canvas jspdf
import html2canvas from 'html2canvas';
import jsPDF from 'jspdf';
exportPDF() {
const element = document.getElementById('export-area');
html2canvas(element).then(canvas => {
const imgData = canvas.toDataURL('image/png');
const pdf = new jsPDF();
pdf.addImage(imgData, 'PNG', 0, 0);
pdf.save('导出文件.pdf');
});
}
样式处理
为打印添加特定样式:
@media print {
body * {
visibility: hidden;
}
#print-area, #print-area * {
visibility: visible;
}
#print-area {
position: absolute;
left: 0;
top: 0;
}
}






