

$('#save').click(function () {
 var nodes = zTree.getCheckedNodes(true); //获取被勾选/未勾选的节点集合
 // console.log(nodes);
 var id; //存放节点id
 var nodestring=""; //拼接节点的id为一个字符串 
 var Sendjson={};
 var resultjson;
 for(var i=0;i<nodes.length;i++) {
 id=nodes[i].id;
 idarry[i]=id;
 if(i<nodes.length-1) {
 nodestring += id + ',';
 }
 else
 nodestring+=id;
 }
 Sendjson.data=nodestring;
 var form = $('#Addmessge').serializeJSON();//表单信息
 resultjson=Object.assign(Sendjson,form) //合并两个对象
 console.log(JSON.stringify(resultjson));
 });具体思路是先获取勾选的节点,然后取相应的id值,并且把id值拼成字符串,然后将表单信息和拼接的字符串通过
Object.assign(Sendjson,form)进行合并
data为节点id,即已经勾选的id值,后面为一个表单的信息
{"data":"1,11,111,1111,1112","Cname":"","Cencoding":"","Sequence":"","Ucategory":"test1","Rdetial":"test1","Ninformation":""}