Filesaver.js如何下载base64的图片文件?
Filesaver.js只能下载blob的文件,但是base64怎么转换成blob呢?
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将Base64的字符串转换为二进制数,代码如下:
function dataURItoBlob(dataURI) {
// convert base64 to raw binary data held in a string
// doesn't handle URLEncoded DataURIs - see SO answer #6850276 for code that does this
var byteString = atob(dataURI.split(',')[1]);
// separate out the mime component
var mimeStri...点击查看剩余70%


