我通过Fine Uploader使用手动上传。现在我想检查该文件是否已选中。
$(document).ready(function() {
var fineuploader = new qq.FineUploader({
element: $('#fine-uploader')[0],
request: {
endpoint: '<?php echo site_url('pl_items/upload_images');?>'
},
multiple: true,
autoUpload: false,
onLeave: false,
validation: {
allowedExtensions: ['jpeg', 'jpg', 'gif', 'png'],
sizeLimit: 5120000 // 50 kB = 50 * 1024 bytes
},
text: {
uploadButton: '<i class="icon-plus icon-white"></i> Select Files'
},
template: '<div class="qq-uploader">' +
'<pre class="qq-upload-drop-area"><span>{dragZoneText}</span></pre>' +
'<div class="qq-upload-button btn btn-danger">{uploadButtonText}</div>' +
'<div class="qq-drop-processing span1"><span>{dropProcessingText}</span><span class="qq-drop-processing-spinner"></span></div>' +
'<div><ul class="qq-upload-list"></ul></div>' +
'</div>',
callbacks: {
onComplete: function(id, name, response) {
$('#frmDetails').append('<input type="hidden" name="pl_item_images[]" value="'+response.file_name+'">');
//$("#frmDetails").submit();
}
},
});
$('#submit_button').click(function() {
fineuploader.uploadStoredFiles();
});
});
答案 0 :(得分:8)
由于您没有回答我的问题,我只想假设您在点击处理程序中调用uploadStoredFiles
之前确定是否已选择文件。
这真的很简单。只需使用getUploads
API方法即可。例如,您可以将单击处理程序更改为:
$('#submit_button').click(function() {
var submittedFileCount = fineuploader.getUploads({status: qq.status.SUBMITTED}).length;
if (submittedFileCouunt > 0) {
fineuploader.uploadStoredFiles();
}
});
还有一些事情:
onLeave
选项。您应该从代码中删除它。multiple
选项默认为true。您也可以从代码中删除它。