@mt-kit/utils
Version:
49 lines • 1.67 kB
JavaScript
import openWindow from "../open-window";
/**
* 根据文件地址进行下载
*
* Url 文件的地址
*
* target 链接的打开方式，默认为 '_blank'
*
* fileName 保存的文件名，如果不提供会从 URL 中提取
*
* isCORS 是否是 CORS 跨域请求，默认为 false
*/
export default function downloadByUrl({ url, target = "_blank", fileName, isCORS = false }) {
const isChrome = window.navigator.userAgent.toLowerCase().includes("chrome");
const isSafari = window.navigator.userAgent.toLowerCase().includes("safari");
if ((/iP/).test(window.navigator.userAgent)) {
console.error("Your browser does not support download!");
return false;
}
if (isChrome || isSafari) {
const link = document.createElement("a");
// 处理 CORS 跨域问题
if (isCORS) {
// 强制添加 response-content-disposition=attachment 参数下载文件
link.href = url.includes("?") ? `${url}&response-content-disposition=attachment` : `${url}?response-content-disposition=attachment`;
}
else {
link.href = url;
}
link.target = target;
if (link.download !== undefined) {
link.download = fileName || url.slice(url.lastIndexOf("/") + 1);
}
if (document.createEvent) {
const e = document.createEvent("MouseEvents");
e.initEvent("click", true, true);
link.dispatchEvent(e);
return true;
}
}
if (!url.includes("?")) {
url += "?download";
}
openWindow(url, {
target
});
return true;
}
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