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quick-save.js
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quick-save.js
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/**
* 复制到控制台下载指定内容
* */
(async () => {
// downloadJson(json, 'xxx.json');
window.downloadJson = downloadJson;
// downloadUrl('http://xxxx');
window.downloadUrl = downloadUrl;
function downloadJson(json, filename) {
let content = json;
if (typeof content !== 'string') {
content = JSON.stringify(content);
const blob = new Blob([content], {type: 'text/plain;charset=utf-8'});
downloadBlob(blob, filename);
}
}
async function downloadUrl(url) {
const blob = await (await fetch(url)).blob();
const dataUrl = URL.createObjectURL(blob);
const link = document.createElement('a');
link.href = dataUrl;
link.download = getFileName(url);
link.click();
}
async function downloadBlob(blob, filename = 'unname') {
const dataUrl = URL.createObjectURL(blob);
const link = document.createElement('a');
link.href = dataUrl;
link.download = filename;
link.click();
}
async function sleep(time) {
return new Promise(resolve => {
window.setTimeout(resolve, time);
});
}
function getFileName(url) {
const frontUrl = url.split('?')[0];
const frontUrlBroken = frontUrl.split('.');
const extName = frontUrlBroken[frontUrlBroken.length - 1] || '';
const baseName = frontUrlBroken[frontUrlBroken.length - 2] || 'undefined';
const fileName = extName === '' ? baseName : baseName + '.' + extName;
return fileName;
}
})()