?? dataaction.java
字號:
package com.jtjk.action;
import java.util.HashMap;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;
public class DataAction extends DispatchAction{
public ActionForward showData(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response)
throws Exception {
System.out.println("進入showData方法");
response.setContentType("text/html;charset=utf-8");
// HashMap valueMap = new HashMap();
// valueMap.put("appeId", "10");
// valueMap.put("survId", "1");
// valueMap.put("location", "");
// valueMap.put("surveyDate", "2008-03-14");
// valueMap.put("surveyTime", "12:19:47");
// valueMap.put("inputUserId", "1");
JSONObject json = new JSONObject();
json.put("appeId", "10");
json.put("survId", "1");
json.put("location", "");
json.put("surveyDate", "2008-03-14");
json.put("surveyTime", "12:19:47");
json.put("inputUserId", "1");
System.out.println(json.toString());
response.getWriter().write("["+json.toString()+"]");
return null;
}
public ActionForward showTree(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response)
throws Exception {
System.out.println("進入showTree方法");
response.setContentType("text/html;charset=utf-8");
JSONObject json = new JSONObject();
String str = "[";
String id = request.getParameter("id");
if(id != null && id.equals("1")){
json.put("id", 2);
json.put("text", "一級目錄");
json.put("leaf", false);
} else if(id.equals("2")){
json.put("id", 3);
json.put("text", "根目錄");
json.put("leaf", false);
str = str + json.toString();
// str = str.substring(0, str.lastIndexOf("}")) + ",";
// str = str + "children:[";
// json.put("id", 3);
// json.put("text", "一級葉子");
// json.put("leaf", true);
// json.put("cls", "folder");
// str = str + json.toString() + "]}";
} else if(id.equals("3")){
json.put("id", 4);
json.put("text", "一級葉子");
json.put("leaf", true);
str = str + json.toString();
}
str = str + "]";
response.getWriter().write(str);
System.out.println(str);
return null;
}
}
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