我修改了jQuery File Upload的
Wiki上提供的示例代码我的脚本工作用于添加回调但不是完成回调.服务器正确获取帖子并返回JSON响应.
我在源代码中注意到一些回调被注释掉了.我不确定我是否应该取消注释.或者使用回调fileuploaddone但删除注释不起作用.
不确定我是否正确这样做.我希望服务器返回一个JSON对象来描述我刚刚上传的图像,因此我的表单的下一步可以将图像与backbone.js模型链接起来.
<form id="uploadform">
<input id="fileupload" type="file" name="imagefile" data-url="imagefiles" multiple>
<button type="#" class="btn btn-primary uploadfile" style="display: none">Upload</button>
<div id="progress">
<div class="bar" style="width: 0%;"></div>
</div>
</form>
<script>
$(function () {
$('#fileupload').fileupload({
dataType: 'json',
done: function (e, data) {
data.context = $('.uploadfile').css('display','none')
utils.addValidationSuccess('Added file: ' + data.jqXHR.name);
},
progressall: function (e, data) {
var progress = parseInt(data.loaded / data.total * 100, 10);
$('#progress .bar').css(
'width',
progress + '%'
);
},
add: function (e, data) {
console.log('added');
data.context = $('.uploadfile')
.css('display','block')
.click(function () {
utils.showAlert('Uploading','...', 'alert-warning');
data.submit();
});
}
});
});
</script>
最佳答案 让事情变得有效的是使用jquery.ajax显然是对提交的原生回调,调整后的代码如下所示.
<div class="row-fluid">
<form id="uploadform">
<input id="fileupload" type="file" name="imagefile" data-url="imagefiles" multiple>
<button type="#" class="btn btn-primary uploadfile" style="display: none">Upload</button>
<div id="progress">
<div class="bar" style="width: 0%;"></div>
</div>
</form>
<script>
$(function () {
$('#fileupload').fileupload({
dataType: 'json',
progressall: function (e, data) {
var progress = parseInt(data.loaded / data.total * 100, 10);
$('#progress .bar').css(
'width',
progress + '%'
);
},
add: function (e, data) {
console.log('added');
data.context = $('.uploadfile')
.css('display','block')
.click(function () {
utils.showAlert('Uploading','...', 'alert-warning');
var jqXHR = data.submit()
.success(function (result, textStatus, jqXHR) {
console.log('Done');
console.log('e:' + e);
console.log('results:' + result );
console.log('results.id:' + result.id );
console.log('textStatus:' + textStatus );
console.log('jqXHR:' + jqXHR );
data.context = $('.uploadfile').css('display','none')
utils.showAlert('Success','the file uploaded successfully','alert-success');
// utils.addValidationSuccess('Added file: ' + data.jqXHR.name);
})
.error(function (jqXHR, textStatus, errorThrown){
utils.showAlert('Error','...', 'alert-error');
});
});
}
});
});
</script>
</div>