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Fix: 修复安卓导出问题

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This commit is contained in:
xulongbiao 2025-03-27 18:59:03 +08:00
parent c387d78bfe
commit c6009d189a
1 changed files with 21 additions and 4 deletions
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25
simple-mind-map/src/utils/index.js
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@ -270,11 +270,28 @@ export const parseDataUrl = data => {
}
// 下载文件
export const downloadFile = (file, fileName) => {
let a = document.createElement('a')
a.href = file
a.download = fileName
a.click()
// 将 Base64 数据转换为 Blob 对象
const byteCharacters = atob(file.split(',')[1]);
const byteNumbers = new Array(byteCharacters.length);
for (let i = 0; i < byteCharacters.length; i++) {
byteNumbers[i] = byteCharacters.charCodeAt(i);
}
const byteArray = new Uint8Array(byteNumbers);
const blob = new Blob([byteArray], { type: file.split(',')[0].split(':')[1].split(';')[0] });
// 创建一个临时的 URL
const url = URL.createObjectURL(blob);
// 创建一个 a 标签并触发下载
let a = document.createElement('a');
a.href = url;
a.download = fileName;
a.click();
// 释放临时 URL
URL.revokeObjectURL(url);
}
// 节流函数