Exitjs获取DataView中图片文件名

1、前台

<script type="text/javascript" language="javascript"> 
function aa() 
{ 
var selNode = this.DataView1.getSelectedNodes()[0]; 
alert( selNode.id); 
} 
</script>

2、后台

protected void Page_Load(object sender, EventArgs e) 
{ 
string path = Server.MapPath("images/thumbs"); 
string[] files = System.IO.Directory.GetFiles(path); 
List<object> data = new List<object>(files.Length); 
foreach (string fileName in files) 
{ 
System.IO.FileInfo fi = new System.IO.FileInfo(fileName); 
data.Add(new { name = fi.Name, 
url = "images/thumbs/" + fi.Name, 
size = fi.Length, 
lastmod = fi.LastAccessTime }); 
} 
this.Store1.DataSource = data; 
this.Store1.DataBind(); 
}