我使用Krajee引导文件输入插件通过AJAX调用执行上传。
以下是指向Krajee插件AJAX部分的链接:Krajee插件AJAX
我使用的JS和PHP代码如下:
联署材料:
<script>
$("#file-upload").fileinput({
'allowedFileExtensions' : ['csv'],
'maxFileSize': 5120,
'maxFileCount': 1,
'uploadUrl': 'dashboard/uploader',
'elErrorContainer': '#errorBlock',
'uploadAsync': true,
'msgInvalidFileExtension': 'Invalid extension for file "{name}". Only "{extensions}" files are supported.',
'uploadExtraData': {csrf_token_name: $("input[name=csrf_token_name]").val()}
});
</script>PHP:
public function uploader(){
$config['upload_path'] = './csv_uploads/';
$config['allowed_types'] = 'csv';
$config['max_size'] = '5120';
$this->upload->initialize($config);
if (!$this->upload->do_upload("file-upload")){
$data['error'] = 'The following error occured : '.$this->upload->display_errors().'Click on "Remove" and try again!';
echo json_encode($data);
} else {
echo json_encode("success");
}
}现在,我从PHP获得了一个响应--无论它是一个错误还是作为JSON成功的--我已经阅读了插件文档,我仍然无法找到如何捕获AJAX响应并根据该响应执行操作,就像我们在jQuery中使用ajax函数所做的那样:
success: function (response) {
//Deal with the server side "response" data.
},我该怎么做?
发布于 2015-04-17 07:38:53
您可以在这里查看一个演示现场演示
如果想要成功事件,请记住设置uploadAsync false。
示例代码:
JS
$("#input-id").fileinput({
showRemove:false,
showPreview: false,
uploadUrl: "../xxxx/xxxx/XXXXXX.php", // server upload action
uploadAsync: false,
uploadExtraData: function() {
return {
bdInteli: xxxx
};
}
});
// CATCH RESPONSE
$('#input-id').on('filebatchuploaderror', function(event, data, previewId, index) {
var form = data.form, files = data.files, extra = data.extra,
response = data.response, reader = data.reader;
});
$('#input-id').on('filebatchuploadsuccess', function(event, data, previewId, index) {
var form = data.form, files = data.files, extra = data.extra,
response = data.response, reader = data.reader;
alert (extra.bdInteli + " " + response.uploaded);
});PHP
$nombre = $_FILES["ficheroExcel"]["name"];
$bdInteli = $_POST['bdInteli'];
if (move_uploaded_file($_FILES["ficheroExcel"]["tmp_name"], $nombre) ){
$output = array('uploaded' => 'OK' );
} else {
$output = array('uploaded' => 'ERROR' );
}
echo json_encode($output); 发布于 2015-05-23 16:04:19
您可以阅读插件文档页中的events部分来理解插件提供的各种事件。
这取决于如何在插件中设置ajax上传。如文档所述,该插件提供了两个ajax上载模式-同步和异步。如果将uploadAsync属性设置为true,则它是异步的。
对于AJAX成功陷阱:
对于AJAX错误陷阱:
在您的示例中,您已经将uploadAsync设置为true,因此使用异步设置/事件。
发布于 2016-12-14 09:11:22
您可以在test.in my测试中使用此示例代码,我的响应数据如下所示:
response data:
{
"ver":"1.0",
"ret":true,
"errmsg":null,
"errcode":0,
"data":{
"status":"upload success",
"originalFilename":"testFileName.txt",
"fileName":"excelFile",
"fileType":"text/plain",
"fileSize":1733
}
javascript code:
$('#input-id').on('fileuploaded', function(event, data, previewId, index) {
var response = data.response;
if(response.ret ) {
alert("upload success!"+data.response.data);
}else{
alert("upload failed!"+response.errmsg)
}
alert('File uploaded triggered'+form+"response:"+response);
console.info(response.data);
});https://stackoverflow.com/questions/29626410
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