westdc-zf1/public/js/swfupload-handlers.js

225 lines
7.4 KiB
JavaScript

/* This is an example of how to cancel all the files queued up. It's made somewhat generic. Just pass your SWFUpload
object in to this method and it loops through cancelling the uploads. */
function cancelQueue(instance) {
document.getElementById(instance.customSettings.cancelButtonId).disabled = true;
instance.stopUpload();
var stats;
do {
stats = instance.getStats();
instance.cancelUpload();
} while (stats.files_queued !== 0);
}
/* **********************
Event Handlers
These are my custom event handlers to make my
web application behave the way I went when SWFUpload
completes different tasks. These aren't part of the SWFUpload
package. They are part of my application. Without these none
of the actions SWFUpload makes will show up in my application.
********************** */
function fileDialogStart() {
/* I don't need to do anything here */
}
function fileQueued(file) {
try {
// You might include code here that prevents the form from being submitted while the upload is in
// progress. Then you'll want to put code in the Queue Complete handler to "unblock" the form
var progress = new FileProgress(file, this.customSettings.progressTarget);
progress.setStatus("Pending...");
progress.toggleCancel(true, this);
} catch (ex) {
this.debug(ex);
}
}
function fileQueueError(file, errorCode, message) {
try {
if (errorCode === SWFUpload.QUEUE_ERROR.QUEUE_LIMIT_EXCEEDED) {
alert("您添加了过多的文件.\n" + (message === 0 ? "已达到能上传的文件上限." : "You may select " + (message > 1 ? "up to " + message + " files." : "one file.")));
return;
}
var progress = new FileProgress(file, this.customSettings.progressTarget);
progress.setError();
progress.toggleCancel(false);
switch (errorCode) {
case SWFUpload.QUEUE_ERROR.FILE_EXCEEDS_SIZE_LIMIT:
progress.setStatus("文件超出大小限制");
this.debug("文件: " + file.name + ", 大小: " + file.size + ", Message: " + message);
break;
case SWFUpload.QUEUE_ERROR.ZERO_BYTE_FILE:
progress.setStatus("不能上传大小为0的文件");
this.debug("文件: " + file.name + ", 大小: " + file.size + ", Message: " + message);
break;
case SWFUpload.QUEUE_ERROR.INVALID_FILETYPE:
progress.setStatus("错误的文件格式");
this.debug("文件: " + file.name + ", 大小: " + file.size + ", Message: " + message);
break;
case SWFUpload.QUEUE_ERROR.QUEUE_LIMIT_EXCEEDED:
alert("您选择了过多的文件. " + (message > 1 ? "您只能添加 " + message + " 个文件" : "不能再添加更多文件"));
break;
default:
if (file !== null) {
progress.setStatus("发生未知错误,请联系管理员");
}
this.debug("错误: " + errorCode + ", 文件: " + file.name + ", 大小: " + file.size + ", Message: " + message);
break;
}
} catch (ex) {
this.debug(ex);
}
}
function fileDialogComplete(numFilesSelected, numFilesQueued) {
try {
if (this.getStats().files_queued > 0) {
document.getElementById(this.customSettings.cancelButtonId).disabled = false;
}
/* I want auto start and I can do that here */
this.startUpload();
} catch (ex) {
this.debug(ex);
}
}
function uploadStart(file) {
try {
/* I don't want to do any file validation or anything, I'll just update the UI and return true to indicate that the upload should start */
var progress = new FileProgress(file, this.customSettings.progressTarget);
progress.setStatus("上传中...");
progress.toggleCancel(true, this);
}
catch (ex) {
}
return true;
}
function uploadProgress(file, bytesLoaded, bytesTotal) {
try {
var percent = Math.ceil((bytesLoaded / bytesTotal) * 100);
var progress = new FileProgress(file, this.customSettings.progressTarget);
progress.setProgress(percent);
progress.setStatus("Uploading...");
//$('#fsUploadProgress2').css({'width': percent + '%'});
} catch (ex) {
this.debug(ex);
}
}
function uploadSuccess(file, serverData) {
try {
var progress = new FileProgress(file, this.customSettings.progressTarget);
progress.setComplete();
progress.setStatus("Complete.");
progress.toggleCancel(false);
if(typeof(serverData) == 'string')
{
data = $.parseJSON(serverData);
}
if(typeof(data.error) != 'undefined' && data.error != 0)
{
alert(data.error);
return;
}
if(thumbfunc.filetype(data.file_type) == "image")
{
$('#thumbs').append(thumbfunc.makeHtml(data));
thumbfunc.binddelbtn(data.attid);
}
if(thumbfunc.filetype(data.file_type) == "audio")
{
$('#voice').append(mp3player.makeHtml(data));
mp3player.loaded();
}
} catch (ex) {
this.debug(ex);
}
}
function uploadComplete(file) {
try {
/* I want the next upload to continue automatically so I'll call startUpload here */
if (this.getStats().files_queued === 0) {
document.getElementById(this.customSettings.cancelButtonId).disabled = true;
} else {
this.startUpload();
}
} catch (ex) {
this.debug(ex);
}
}
function uploadError(file, errorCode, message) {
try {
var progress = new FileProgress(file, this.customSettings.progressTarget);
progress.setError();
progress.toggleCancel(false);
switch (errorCode) {
case SWFUpload.UPLOAD_ERROR.HTTP_ERROR:
progress.setStatus("Upload Error: " + message);
this.debug("Error Code: HTTP Error, File name: " + file.name + ", Message: " + message);
break;
case SWFUpload.UPLOAD_ERROR.MISSING_UPLOAD_URL:
progress.setStatus("Configuration Error");
this.debug("Error Code: No backend file, File name: " + file.name + ", Message: " + message);
break;
case SWFUpload.UPLOAD_ERROR.UPLOAD_FAILED:
progress.setStatus("Upload Failed.");
this.debug("Error Code: Upload Failed, File name: " + file.name + ", File size: " + file.size + ", Message: " + message);
break;
case SWFUpload.UPLOAD_ERROR.IO_ERROR:
progress.setStatus("Server (IO) Error");
this.debug("Error Code: IO Error, File name: " + file.name + ", Message: " + message);
break;
case SWFUpload.UPLOAD_ERROR.SECURITY_ERROR:
progress.setStatus("Security Error");
this.debug("Error Code: Security Error, File name: " + file.name + ", Message: " + message);
break;
case SWFUpload.UPLOAD_ERROR.UPLOAD_LIMIT_EXCEEDED:
progress.setStatus("Upload limit exceeded.");
this.debug("Error Code: Upload Limit Exceeded, File name: " + file.name + ", File size: " + file.size + ", Message: " + message);
break;
case SWFUpload.UPLOAD_ERROR.SPECIFIED_FILE_ID_NOT_FOUND:
progress.setStatus("File not found.");
this.debug("Error Code: The file was not found, File name: " + file.name + ", File size: " + file.size + ", Message: " + message);
break;
case SWFUpload.UPLOAD_ERROR.FILE_VALIDATION_FAILED:
progress.setStatus("Failed Validation. Upload skipped.");
this.debug("Error Code: File Validation Failed, File name: " + file.name + ", File size: " + file.size + ", Message: " + message);
break;
case SWFUpload.UPLOAD_ERROR.FILE_CANCELLED:
if (this.getStats().files_queued === 0) {
document.getElementById(this.customSettings.cancelButtonId).disabled = true;
}
progress.setStatus("Cancelled");
progress.setCancelled();
break;
case SWFUpload.UPLOAD_ERROR.UPLOAD_STOPPED:
progress.setStatus("Stopped");
break;
default:
progress.setStatus("Unhandled Error: " + error_code);
this.debug("Error Code: " + errorCode + ", File name: " + file.name + ", File size: " + file.size + ", Message: " + message);
break;
}
} catch (ex) {
this.debug(ex);
}
}