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Javascript 知道哪些文件上载正确,哪些文件上载失败_Javascript_Jquery_File Upload_Jquery File Upload_Multifile Uploader - Fatal编程技术网

Javascript 知道哪些文件上载正确,哪些文件上载失败

Javascript 知道哪些文件上载正确,哪些文件上载失败,javascript,jquery,file-upload,jquery-file-upload,multifile-uploader,Javascript,Jquery,File Upload,Jquery File Upload,Multifile Uploader,我正在开发一个带有html和jQuery的多文件上传程序,我试图知道哪些文件上传正确,哪些文件上传失败 我已经显示了进度条,但是我被这个问题困住了。这是我的代码: $.ajax({ url: myUrl, data: data, type: "POST", cache: false, processData: false, contentType: false, b

我正在开发一个带有html和jQuery的多文件上传程序,我试图知道哪些文件上传正确,哪些文件上传失败

我已经显示了进度条,但是我被这个问题困住了。这是我的代码:

$.ajax({
        url: myUrl,
        data: data,
        type: "POST",
        cache: false,
        processData: false,
        contentType: false,
        beforeSend: function () {
            let percentVal = '0%';
            $('#percentBarUpload').width(percentVal);
            $('#percentUpload').html(percentVal + ' Completed');
        },
        xhr: function () {
            let xhr = new window.XMLHttpRequest();
            xhr.upload.addEventListener("progress", function (evt) {
                if (evt.lengthComputable) {
                    let percentComplete = (evt.loaded / evt.total) * 100;
                    $('#percentBarUpload').width(percentComplete + '%');
                    $('#percentUpload').html(percentComplete + '% Completed');
                }
            }, false);
            return xhr;
        },
        complete: function (XMLHttpRequest, textStatus) {
            //my success code
        },
        error: function (errorMsg, err, typeErr) {
            //my code error
        }
    });
我该怎么做