JSP页面:
服务器端tree2getChild访问的方法:
$.get("/kcm/common/tree2getChild/",
{"id":id},
function(data){
var html = makeHtml(data);
//回调函数
},
"json");
function makeHtml(data) {
var str="";
for(var i=0; i<data.length; i++) {
var html="";
var par=data[i].pId;
var hasChild = data[i].hasChild;
//alert(hasChild);
html= "<tr id = '" + data[i].id +"'";
//not root
if(par != 0) {
html = html + " pId='" + par +"'";
}
if (hasChild != 0) {
html = html + " hasChild='true' ";
}
html = html + "><td></td><td>" + data[i].name +"</td></tr>";
str += html;
}
//alert(str);
return str;
}
服务器端tree2getChild访问的方法:
@Execute(validator = false)
public String index() {
String id = request.getParameter("id");
try {
if (id == null) {
String strJson;
strJson = JSONUtil.fromList(getRootList());
wirteToResponse(response, strJson);
} else {
String strJson = JSONUtil.fromList(getChildList(id));
wirteToResponse(response, strJson);
}
} catch (Throwable e) {
e.printStackTrace();
}
return null;
}
public void wirteToResponse(HttpServletResponse response, String jsonObj) {
PrintWriter out = null;
response.setContentType("text/html;charset=utf-8");
try {
out = response.getWriter();
out.print(jsonObj);
out.flush();
} catch (IOException e) {
e.printStackTrace();
} finally {
out.close();
}
}