<template>
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<view>
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<button @click="openExcel()">下载并打开文件</button>
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</view>
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</template>
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<script>
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export default {
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data() {
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return {
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imageUrl: '' ,// 用于存储图片路径
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fileName:''
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};
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},
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onLoad(options) {
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//从 URL 参数中获取图片路径
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if (options.url) {
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this.imageUrl = options.url;
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console.log("666" + this.imageUrl)
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// 从 URL 参数获取原始文件名
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const originalFileName = options.fileName;
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// 生成时间戳（格式：YYYYMMDDHHMMSS）
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const now = new Date();
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const timestamp = [
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now.getFullYear(),
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String(now.getMonth() + 1).padStart(2, '0'),
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String(now.getDate()).padStart(2, '0'),
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String(now.getHours()).padStart(2, '0'),
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String(now.getMinutes()).padStart(2, '0'),
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String(now.getSeconds()).padStart(2, '0')
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].join('');
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// 拆分原始文件名和后缀
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const lastDotIndex = originalFileName.lastIndexOf('.');
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const baseName = lastDotIndex === -1
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? originalFileName
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: originalFileName.slice(0, lastDotIndex);
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const extension = lastDotIndex === -1
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? ''
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: originalFileName.slice(lastDotIndex + 1);
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// 生成新文件名（基础名_时间戳.后缀）
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this.fileName = `${baseName}_${timestamp}.${extension}`;
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console.log('新文件名:', this.fileName);
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}
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},
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methods: {
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openExcel() {
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const fileUrl = this.imageUrl;
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uni.downloadFile({
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url: fileUrl,
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success: (res) => {
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console.log(res);
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let fileName = this.fileName;
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let fileExt = fileName.split('.').pop();
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// let newFilePath = "_doc/uniapp_temp_1742877118745/download" + "/" + fileName;
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// console.log('newFilePath', newFilePath)
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if (fileExt === 'xls' || fileExt === 'xlsx' || fileExt === 'pdf'|| fileExt === 'jpg'|| fileExt === 'png') {
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plus.io.resolveLocalFileSystemURL(res.tempFilePath, (entry) => {
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// 获取文件所在的目录
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entry.getParent((parentEntry) => {
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let newFileName = this.fileName; // 新的文件名
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// 移动并重命名文件
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entry.moveTo(
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parentEntry,
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newFileName,
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(newEntry) => {
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console.log('重命名成功:', newEntry.fullPath);
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// 打开 Excel 文件
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plus.runtime.openFile(newEntry.fullPath, {}, (e) => {
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console.error('无法打开 Excel 文件:', e);
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});
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let pages = getCurrentPages();
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let beforePage = pages[pages.length - 2];
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uni.navigateBack({
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delta: 1, //返回的页面数，如果为1表示返回上一页
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success: (event) => {
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beforePage.$vm.reload()
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}
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});
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},
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(err) => {
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console.error('重命名失败:', err);
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}
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);
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}, (err) => {
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console.error('获取父目录失败:', err);
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});
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}, (err) => {
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console.error('获取文件失败:', err);
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});
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} else {
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console.error('文件格式不匹配:', fileExt);
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uni.showToast({
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title: '文件格式不支持',
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icon: 'none'
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});
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}
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}
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})
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}
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}
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};
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</script>
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<style scoped>
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button {
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padding: 10px 20px;
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background-color: #007aff;
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color: white;
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border: none;
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border-radius: 5px;
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font-size: 16px;
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}
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</style>
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