[extjs] Ext.tree.TreePanel 구조를 JSON으로 내보내기

//Tree to Json function getJson(treeNode) { treeNode.expandChildNodes(); var json = {}; var attributes = treeNode.attributes; for(var item in attributes) { if (item == 'src' || item == 'text') { //only use required attributes json[item] = attributes[item]; } } json.children = []; if(treeNode.childNodes.length > 0) { for (var i=0; i < treeNode.childNodes.length; i++) { json.children.push(getJson(treeNode.childNodes[i])); } } return json; } // To use above function: var comp = Ext.getCmp('tree-panel'); var myJSON = getJson(comp.getRootNode()); console.log(Ext.encode(myJSON.children));

http://stackoverflow.com/questions/6489104/how-to-get-json-or-xml-from-parsed-ext-js-tree