# for chunk in file_obj.chunks(): # f.write(chunk) #方式三:指定上传位置 import os with open(os.path.join('static',file_obj.name), "wb") as f: for chunk in file_obj.chunks(): f.write(chunk) #return HttpResponse("上传成功...") return render(request,'file_upload.html') 1. ...
4.2 文件分片上传的实现 constfile =document.getElementById('file').files[0];constchunkSize =1024*1024*2;// 2MconstchunkCount =Math.ceil(file.size/ chunkSize);for(leti =0; i < chunkCount; i++) {constchunk = file.slice(i * chunkSize, (i +1) * chunkSize);xhrFileUpload(chunk, i); ...
chunks = Math.ceil(file.size / chunkSize), currentChunk = 0, spark = new SparkMD5.ArrayBuffer(), fileReader = new FileReader(); fileReader.onload = function (e) { console.log('read chunk nr', currentChunk + 1, 'of', chunks); spark.append(e.target.result); // Append array buffer ...
# f.write(chunk) #方式三:指定上传位置 import os with open(os.path.join('static',file_obj.name), "wb") as f: for chunk in file_obj.chunks(): f.write(chunk) #return HttpResponse("上传成功...") return render(request,'file_upload.html') 注意点:Form上传文件时切记要加上:enctype="...
/** min chunk size to emit data event */ minChunkSize?: number; } export class AlipayFormStream extends FormStream { // 覆盖 file 方法,由于 OpenAPI 文件上传需要强制设置 content-length,所以需要增加一次同步文件 io 来实现此功能 // https://github.com/node-modules/formstream/blob/master/lib/...
chunkRetry: 10,// 如果某个分片由于网络问题出错,允许自动重传多少次? thread: 100,// 最大上传并发数 method:'POST', fileSizeLimit: 1024, // 只允许选择图片文件。 accept: { title:'HTML5组态文件', extensions:'gif,jpg,jpeg,bmp,png',
//通过append向form对象添加数据param.append('chunk','0');//添加form表单中其他数据console.log(param.get('file'));//FormData私有类对象,访问不到,可以通过get判断值是否传进去letconfig={headers:{'Content-Type':'multipart/form-data'}};//添加请求头axios.post('file/upload',param,config).then(...
var xhr = new XMLHttpRequest(); xhr.open("POST", 'upload.php', true); var formData = new FormData(); formData.append("chunkpart", blob); // blob is Blob() or BlobBuilder formData.ap 浏览1提问于2016-03-29得票数 0 1回答 在Angular 9和ASP.NET Core2.1中使用FormData并发送...
('chunk','0'); console.log(param.get('file'));//file对象 let config = { headers:{'Content-Type':'multipart/form-data'} } console.log(param);//FormData {} axios.post('/api/editreturn/',param,config).then(function(response){ console.log(response); }).catch(function(err){ console...
可以通过构造函数创建 Blob 对象,或者通过其他 API(如 FormData 对象[2])生成。...改造readFileToArrayBuffer /** * 将文件读取为 ArrayBuffer 并分片 * @param file 要读取的文件* @returns 返回包含分片 Blob 数组的...chunkList.push(chunk); // 将当前分片添加到分片数组中fileReader.readAsArrayBuffer(chun...