//将base64转换为blob export const dataURLtoBlob = (dataurl) => { let arr = dataurl.split(','), mime = arr[0].match(/:(.*?);/)[1], bstr = atob(arr[1]), n = bstr.length, u8arr = new Uint8Array(n); while (n--) { u8arr[n] = bstr.charCodeAt(n); } return new Blob([u8arr], { type: mime }); }
标签:arr,base64,js,blob,bstr,new,u8arr From: https://www.cnblogs.com/pzj123/p/17048823.html