How to implement file download function in JavaScript
This article mainly introduces how JavaScript implements the file download function. It has a certain reference value. Now I share it with you. Friends in need can refer to
1.H5 download attribute
function downFile(content, filename) { // 创建隐藏的可下载链接
var eleLink = document.createElement('a');
eleLink.download = filename;
eleLink.style.display = 'none'; // 字符内容转变成blob地址
var blob = new Blob([content]);
eleLink.href = URL.createObjectURL(blob); // 触发点击 document.body.appendChild(eleLink);
eleLink.click(); // 然后移除 document.body.removeChild(eleLink);
};2.iframe method
// if (typeof(download.iframe) == 'undefined') {
// var iframe = document.createElement('iframe');
// download.iframe = iframe;
// document.body.appendChild(download.iframe);
// };
// download.iframe.src = newdownloadUrl;
// download.iframe.style.display = "none";3.form method
// var $eleForm = $("<form method='get'></form>");
// $eleForm.attr("action", "https://codeload.github.com/douban/douban-client/legacy.zip/master");
// $eleForm.attr("action", url);
// $(document.body).append($eleForm);
// $eleForm.submit();The above is the entire content of this article. I hope it will be helpful to everyone’s study. For more related content, please pay attention to the PHP Chinese website!
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The above is the detailed content of How to implement file download function in JavaScript. For more information, please follow other related articles on the PHP Chinese website!
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