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POExtjs 4 upload success function does not react
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copied!<p>i have a grid with an toolbar and on that toolbar an upload option is added, so the upload is alright and it works , but after the file was uploaded to the server the success function does not react.</p> <p>here my upload code:</p> <pre><code>upload: function () { Ext.create('Ext.window.Window', { title: 'Upload', width: 300, layout: 'fit', draggable: false, resizable: false, modal: true, bodyPadding: 5, items: [{ xtype: 'form', bodyPadding: 10, frame: true, items: [{ xtype:'filefield', name:'file', fieldLabel: 'File', buttonText: 'Select File', labelWidth: 30, anchor: '100%' }, { xtype: 'button', text: 'Upload', handler: function(){ var form = this.up('form').getForm(); if(form.isValid()){ form.submit({ method: 'POST', url: 'http://localhost:3000/upload', success: function (form, action) { Ext.Msg.alert('Success', 'Your File has been uploaded.'); console.log(action); }, failure : function (form,action) { Ext.Msg.alert('Error', 'Failed to upload file.'); } }) } } }] }], }).show(); }, }); </code></pre> <p>and the server response :</p> <pre><code>app.post('/upload', function(req, res) { res.header('Access-Control-Allow-Origin', '*'); res.header('Content-Type','application/json; charset=UTF8'); var tmp_path = req.files.file.path; var newPath = __dirname + '/files/' + req.files.file.name; fs.rename(tmp_path, newPath, function (err){ if (err) throw err; }); var path = newPath; var name = req.files.file.name; connection.query('SELECT name FROM audio WHERE name = ?', [name] , function(err,result) { if (result[0]) { console.log('File already exist'); res.status(400).send(JSON.stringify()); } else { connection.query('INSERT INTO audio (name, path) VALUES (?,?)', [name,path], function (err,result) { if (err) throw err; var test = { success: true }; res.send({success:true}); console.log('success'); }); } }); }); </code></pre> <p>i can provide more code if necessary, thanks in advance</p>

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