2
我有一个表格,我使用blueimp上传插件上传文件。 上传过程正常。我只需要在上传事件中添加一个进度条。 我曾尝试使用blueimp文档中指定的progressall
回调函数,但我所得到的结果都是100%加载的,因为data.loaded
总是等于data.total
。Blueimp上传插件进度条错误
我已经看到,该插件仅在done
回调和done
回调之后处理progressall
回调,我有几个动作发生。
参见下面的示例:
$("#uploadFile" + docId).fileupload({
url: my url to the upload script,
dataType : 'json',
type: 'POST',
formAcceptCharset: 'utf-8',
forceIframeTransport: true,
progressInterval: 100,
bitrateInterval: 500,
autoUpload: true,
progressall: function (e, data) {
var progress = parseInt(data.loaded/data.total * 100, 10);
$('#progress'+docId+' .bar').css(
'width',
progress + '%'
).text(progress + '%');
},
send : function(e, data) {
if(data.files[0].size <= 9000000000){
var docId = $(this).attr("data-course-id");
$("#uploadFileForm"+docId+" .uploadProgress").removeClass("hidden");
$("#uploadFeedback").html("");
}else{
$("#uploadFeedback").html(file is too big);
return false;
}
},
fail : function(e, data) {
console.log("error = " + data.errorThrown);
return false;
},
done : function(e, data) {
var metaSuggestions = data.result;
$("#uploadFileForm"+docId+" .uploadProgress").addClass("hidden");
//enable save button
$("#fileUploadSubmit"+ docId).removeClass("buttonDisabled");
$("#fileUploadSubmit"+ docId).removeAttr("disabled");
//populate fields
$("#fileUploadedId"+docId).val(metaSuggestions.uploadedDocId);
$("#fileDuration"+docId).val(metaSuggestions.lengthMiliseconds/1000 + " s");
$("#fileMediaType"+docId).val(metaSuggestions.mediaType);
//change cancel action
$("#fileUploadCancel"+ docId).unbind("click").click(function(){
var successCallbackCancel = function(data){
$("#uploadFileForm"+ docId).addClass("hidden");
}
var errorCallbackCancel = function(error){
console.log(error);
}
cancelAddFile(contextPath, docId, metaSuggestions.uploadedDocId, successCallbackCancel, errorCallbackCancel);
});
$("#fileUploadSubmit"+docId).unbind('click').click(function(){
var successCallbackSubmit = function(data){
$("#uploadFileForm" + docId).addClass("hidden");
//append file to files container
var fileContainer = $("#files" + docId);
appendFilesToContainer(data, docId);
}
var errorCallbackSubmit = function(error){
console.log(error);
}
submitFiles(contextPath, docId, metaSuggestions, successCallbackSubmit, errorCallbackSubmit);
});
console.log("file done");
}
});