Linkage.java
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package com.fh.controller.information.linkage;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.annotation.Resource;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;
import com.fh.controller.base.BaseController;
import com.fh.entity.system.Dictionaries;
import com.fh.service.system.dictionaries.DictionariesManager;
import com.fh.util.AppUtil;
import com.fh.util.PageData;
import com.fh.util.Tools;
/**
* @author Administrator
*
*/
/**
* 说明：4级联动
* 创建时间：2016-05-19
*/
@Controller
@RequestMapping(value="/linkage")
public class Linkage extends BaseController{
String menuUrl = "linkage/view.do"; //菜单地址(权限用)
@Resource(name="dictionariesService")
private DictionariesManager dictionariesService;
/**去新增页面
* @param
* @throws Exception
*/
@RequestMapping(value="/view")
public ModelAndView goAdd()throws Exception{
ModelAndView mv = this.getModelAndView();
mv.setViewName("information/linkage/view");
return mv;
}
/**获取连级数据
* @return
*/
@RequestMapping(value="/getLevels")
@ResponseBody
public Object getLevels(){
Map<String,Object> map = new HashMap<String,Object>();
String errInfo = "success";
PageData pd = new PageData();
try{
pd = this.getPageData();
String DICTIONARIES_ID = pd.getString("DICTIONARIES_ID");
DICTIONARIES_ID = Tools.isEmpty(DICTIONARIES_ID)?"0":DICTIONARIES_ID;
List<Dictionaries> varList = dictionariesService.listSubDictByParentId(DICTIONARIES_ID); //用传过来的ID获取此ID下的子列表数据
List<PageData> pdList = new ArrayList<PageData>();
for(Dictionaries d :varList){
PageData pdf = new PageData();
pdf.put("DICTIONARIES_ID", d.getDICTIONARIES_ID());
pdf.put("NAME", d.getNAME());
pdList.add(pdf);
}
map.put("list", pdList);
} catch(Exception e){
errInfo = "error";
logger.error(e.toString(), e);
}
map.put("result", errInfo); //返回结果
return AppUtil.returnObject(new PageData(), map);
}
}