var treepanel = new Ext.tree.TreePanel({
title : ' ',
padding : "10px",
region : 'west',
layout : 'fit',
width : 200,
split: true,
autoScroll : true,
rootVisible : true,
tbar : [{
text : " ",
handler : function() {
window.location.reload();
}
}],
loader : new Ext.tree.TreeLoader({
autoLoad : true,
url : "/zzc/zzc/bmzd!list.shtml",
baseParams:{view_code:""},
processResponse : function(response, node, callback) {
var json = Ext.util.JSON.decode(response.responseText);
try {
var o = json.bmzds;
node.beginUpdate();
var l = this;
Ext.each(o, function(item) {
item.text = item.name;
var n = l.createNode(item);
if (n) {
node.appendChild(n);
}
});
node.endUpdate();
this.runCallback(callback,scope || node,[node]);
} catch (e) {
this.handleFailure(response);
}
},
listeners : {
beforeload : function(l, n, c) {
if (n.attributes.id == "rootNode") {
l.url = '/zzc/zzc/bmzd!list.shtml';
l.baseParams = {
view_code : "",
needEnabled : false
}
} else {
l.url = '/zzc/zzc/bmzd!list.shtml';
l.baseParams = {
view_code : n.attributes.view_code,
needEnabled : false
}
}
c.call();
}
}
}),
root : new Ext.tree.AsyncTreeNode({
text : " ",
id : 'rootNode',
expanded : true
})
});