林二小_个人页

Reoss支持直接从客户端提交base64编码保存图片吗 参考别人的代码，拼凑了一个方法，测试可用 // https://stackoverflow.com/questions/4998908/convert-data-uri-to-file-then-append-to-formdata// https://stackoverflow.com/questions/27553617/convert-blob-to-file// 转换图片 base64 => filefunction dataURItoFile(dataURI, fileName) {  var byteString = atob(dataURI.split(',')[1]);  var ab = new ArrayBuffer(byteString.length);  var ia = new Uint8Array(ab);  for (var i = 0; i    ia = byteString.charCodeAt(i);  }  // return new Blob([ab], { type: 'image/jpeg' });  return new File([ia], fileName, {type: 'image/jpeg', lastModified: Date.now()})}