js 将数据保存到本地

路过君

发布于 2020-08-27 19:26:22

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代码可运行

文章被收录于专栏：路过君BLOG from CSDN路过君BLOG from CSDN

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代码可运行

name 文件名
data 数据
type mime类型

saveAs: function (name, data, type) {
    const element = document.createElementNS("http://www.w3.org/1999/xhtml", "a"),
        ev = document.createEvent("MouseEvents"),
        urlObject = window.URL || window.webkitURL || window,
        export_blob = new Blob([data], {type: type ? type : ''});
    element.href = urlObject.createObjectURL(export_blob);
    element.download = name;
    ev.initMouseEvent("click", true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
    element.dispatchEvent(ev);
    urlObject.revokeObjectURL(element.href);
    element.href = '';
}