comebotree树：

 

 

java:

@RequestMapping(value="/combobox.do")

public @ResponseBody

String combobox(String booid){

List<Map<String, Object>> list =new ArrayList<Map<String, Object>>();

List<TestModel> rs=testService.getlists(booid);

for(TestModel md:rs){

Map<String, Object> map = new HashMap<String, Object>();//定义map

map.put("id", md.getBookid());

map.put("text", md.getSummarize());

String pid=String.valueOf(md.getBookid());

int count=testService.getcount(pid);

if(count>0)

{

map.put("state", "closed");

}else{

map.put("state", "open");

}

list.add(map);

}

System.out.println(JSON.toJSONString(list));

return JSON.toJSONString(list);

}

 

 

页面：

$('#CC').combotree({

valueField:'id',

textField:'text',

editable:false,

panelHeight:'auto',

value:'',

url:'test/combobox.do',

onLoadSuccess: function (node, data) {

//异步树全部自动展开

var t = $(this);

if (data) {

$(data).each(function (index, d) {

if (this.state == 'closed') {

t.tree('expandAll');

}

});

}

},

onSelect:function(value){

console.log(value);

},

//异步树动态展开

onBeforeExpand:function(node){

console.log("---node---",node);

$('#CC').combotree("tree").tree("options").url= "test/combobox.do?booid=" + node.id;

}

});