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Fix: 修复安卓导出问题 #1178

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Fix: 修复安卓导出问题 #1178

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25 changes: 21 additions & 4 deletions simple-mind-map/src/utils/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -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
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