显示如上:
<script type="text/javascript">
Ext.create('Ext.form.Panel', {
title: '文件上传',
width: 400,
bodyPadding: 10,
frame: true,
renderTo: Ext.getBody(),
items: [{
xtype: 'filefield',
name: 'file',
fieldLabel: '文件',
labelWidth: 50,
msgTarget: 'side',
allowBlank: false,
anchor: '100%',
buttonText: '请选择文件'
}],
buttons: [{
text: '上传',
handler: function() {
var form = this.up('form').getForm();
if(form.isValid()){
form.submit({
url: '',//具体处理的URL地址/action
waitMsg: '上传中..',
success: function(fp, o) {
Ext.Msg.alert('Success', 'Your file "' + o.result.file + '" has been uploaded.');
}
});
}
}
}]
});
</script>