Jquery easyui 实现动态树

2020-05-29 07:18:39易采站长站整理

" "state":"closed"n" +
" },";
}
int end=jsonstr.length()-1;//去掉最后一个逗号
String json=jsonstr.substring(0,end);
json=json+"]";
response.setContentType("application/json;charset=gbk");
response.setCharacterEncoding("gbk");
PrintWriter pw = response.getWriter();
pw.write(json);
pw.flush();
}else{
List wfNodes=formConfigService.findWfNodesById(wfId);
for(int i=0;i<wfNodes.size();i++){
TuOafWfnodesTO wfNodesTo=(TuOafWfnodesTO)wfNodes.get(i);
jsonstr=jsonstr+
"{n" +
" "id":"+wfNodesTo.getNodeid()+",n" +
" "text":"<a href='" + request.getContextPath()+
"/formconfig/loadGroupByWfIdAndNodeId.do?wfId="+wfId+"&nodeId="+wfNodesTo.getNodeid()+"' target='mainFrame'>"+wfNodesTo.getGenstepname()+"("+wfNodesTo.getNodeid()+")</a>",n" +
" "state":"closed"n" +
" },";
}
int end=jsonstr.length()-1;//去掉最后一个逗号
String json=jsonstr.substring(0,end);
json=json+"]";
response.setContentType("application/json;charset=gbk");
response.setCharacterEncoding("gbk");
PrintWriter pw = response.getWriter();
pw.write(json);
pw.flush();
}
return null;
}
public void setFormConfigService(FormConfigService formConfigService) {
this.formConfigService = formConfigService;
}
}

下面一段代码是EasyUI Jquery 动态加载树,点击节点加载


<script type="text/javascript">
$(function() {
$(document).ready(function() {
$.post("./test/tree.action", {}, function(json) {
$("#tt").tree({
data : json.itemsList,
onClick : function(node) {
$.post("./test/tree.action", {
"id" : node.id
}, function(json) {
$('#tt').tree('append', {
parent : node.target,
data : json.data
});
}, "json");
}
});
}, "json");
});
});
</script>
</head>
<body>
<ul id="tt"></ul>
</body>