liferay 返回 json，jquery处理

import java.util.HashMap;import java.util.List;import java.util.Map;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.apache.struts.action.ActionForm;import org.apache.struts.action.ActionMapping;import org.json.JSONObject;import com.autotoll.jv.erp.proxy.PortletActionBeanProxy;import com.autotoll.jv.erp.util.ErpStatus;import com.autotoll.jv.pojo.impl.UserInfo;import com.liferay.portal.json.JSONArrayImpl;import com.liferay.portal.json.JSONObjectImpl;import com.liferay.portal.kernel.json.JSONArray;import com.liferay.portal.model.User;import com.liferay.portal.struts.AJAXAction;import com.liferay.portal.theme.ThemeDisplay;import com.liferay.portal.util.WebKeys;public class GetCustNodeAjax extends AJAXAction{@SuppressWarnings("unchecked")public String getText(ActionMapping arg0, ActionForm arg1,HttpServletRequest req, HttpServletResponse response) throws Exception {ThemeDisplay themeDisplay = (ThemeDisplay) req.getAttribute(WebKeys.THEME_DISPLAY);User user = themeDisplay.getUser();UserInfo userInfo = PortletActionBeanProxy.getInstance().getUserInfoSvc().findUserInfoById(user.getUuid());String lanageId = themeDisplay.getLanguageId();String custId = req.getParameter("custId");//货源地String s_type = ErpStatus.COMP_NODE_HUOYUAN;List<Map<String, Object>> s_cityList = PortletActionBeanProxy.getInstance().getCityTableSvc().findCityTableByNodeId(new Integer(custId), userInfo.getCompInfo().getCompId(), new Short(s_type));//目的地String d_type = ErpStatus.COMP_NODE_MUDIDI;List<Map<String, Object>> d_cityList = PortletActionBeanProxy.getInstance().getCityTableSvc().findCityTableByNodeId(new Integer(custId), userInfo.getCompInfo().getCompId(), new Short(d_type));JSONObject jsonObj = new JSONObject();//货源地和目的地jsonObj = createJson(s_cityList,d_cityList,lanageId);//System.out.println("json----"+jsonObj.toString());return jsonObj.toString();}/** * 创建json * @param list * @param lanageId */private JSONObject createJson(List<Map<String,Object>> s_list,List<Map<String,Object>> d_list,String lanageId){JSONObject jsonObj = new JSONObject();JSONObjectImpl jsonImpl = new JSONObjectImpl();JSONArray s_jsonArrId = new JSONArrayImpl();JSONArray s_jsonArrAdr = new JSONArrayImpl();//货源地if (s_list !=null && s_list.size()>0){for(int i=0;i<s_list.size();i++) {Map<String, Object> map = new HashMap<String, Object>();map = s_list.get(i);String custNodeId = String.valueOf(map.get("0"));String proName_tc = String.valueOf(map.get("1"));String proName_en = String.valueOf(map.get("2"));String proName_sc = String.valueOf(map.get("3"));String cityName_tc = String.valueOf(map.get("4"));String cityName_en = String.valueOf(map.get("5"));String cityName_sc = String.valueOf(map.get("6"));String nodeAdr = String.valueOf(map.get("7"));s_jsonArrId.put(custNodeId);jsonImpl.put("s_custNodeId", s_jsonArrId);if (lanageId.equals("zh_CN")) {s_jsonArrAdr.put(proName_sc+cityName_sc+nodeAdr);} else if (lanageId.equals("zh_TW")){s_jsonArrAdr.put(proName_tc+cityName_tc+nodeAdr);}else {s_jsonArrAdr.put(proName_en+cityName_en+nodeAdr);}}}//目的地JSONArray d_jsonArrId = new JSONArrayImpl();JSONArray d_jsonArrAdr = new JSONArrayImpl();if (d_list !=null && d_list.size()>0){ for(int i=0;i<d_list.size();i++) {Map<String, Object> map = new HashMap<String, Object>();map = d_list.get(i);String custNodeId = String.valueOf(map.get("0"));String proName_tc = String.valueOf(map.get("1"));String proName_en = String.valueOf(map.get("2"));String proName_sc = String.valueOf(map.get("3"));String cityName_tc = String.valueOf(map.get("4"));String cityName_en = String.valueOf(map.get("5"));String cityName_sc = String.valueOf(map.get("6"));String nodeAdr = String.valueOf(map.get("7"));d_jsonArrId.put(custNodeId);if (lanageId.equals("zh_CN")) {d_jsonArrAdr.put(proName_sc+cityName_sc+nodeAdr);} else if (lanageId.equals("zh_TW")){d_jsonArrAdr.put(proName_tc+cityName_tc+nodeAdr);}else {d_jsonArrAdr.put(proName_en+cityName_en+nodeAdr);}}} jsonImpl.put("s_address", s_jsonArrAdr);jsonImpl.put("s_custNodeId", s_jsonArrId);jsonImpl.put("d_custNodeId", d_jsonArrId);jsonImpl.put("d_address", d_jsonArrAdr);jsonImpl.put("totalNum", s_list.size()+d_list.size());jsonObj = jsonImpl.getJSONObject();return jsonObj;}}

function getCustNodeList(obj){var custId = obj.options[obj.selectedIndex].value;var starSelect = document.getElementById('startNodeList');var deSelect = document.getElementById('detionNodeList');if(custId != "choose" && custId !="") {jQuery.ajax({url: '<%= themeDisplay.getPathMain() %>/erp/getJson', data: {custId:custId}, success: setCustNode});} else {starSelect.options.length = 0;deSelect.options.length = 0;starSelect.options.add(new Option("<liferay-ui:message key="erp.select.option.choose"/>","choose"));deSelect.options.add(new Option("<liferay-ui:message key="erp.select.option.choose"/>","choose"));}}function setCustNode(json) {var jsonFile = eval('('+json+')');var num = jsonFile.totalNum;var starSelect = document.getElementById('startNodeList');var deSelect = document.getElementById('detionNodeList');starSelect.options.length = 0;deSelect.options.length = 0;for(var i=0 ;i<num-1 ;i++){var s_custNodeId; var s_custNodeAdr;var d_custNodeId; var d_custNodeAdr;if(jsonFile.s_custNodeId != null) {   s_custNodeId = jsonFile.s_custNodeId[i];}if (jsonFile.s_address !=null) {s_custNodeAdr = jsonFile.s_address[i];}if(jsonFile.s_address !=null && jsonFile.s_address !=null) {starSelect.options.add(new Option(s_custNodeAdr,s_custNodeId));}if (jsonFile.d_custNodeId != null ) {d_custNodeId = jsonFile.d_custNodeId[i];}if (jsonFile.d_address !=null) {d_custNodeAdr = jsonFile.d_address[i];}if (jsonFile.d_custNodeId !=null && jsonFile.d_address != null) {deSelect.options.add(new Option(d_custNodeAdr,d_custNodeId));}}   starSelect.options.add(new Option("<liferay-ui:message key="erp.select.option.choose"/>","choose"));deSelect.options.add(new Option("<liferay-ui:message key="erp.select.option.choose"/>","choose"));}