easyui-treegrid的案例
1.前台html
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@include file="../header.jsp"%>
buttons="#dlg-buttons" closed="true">
2.前台js
/**
* 初始化界面
*/
var dataGrid;
var rowEditor = undefined;
$(function() {
hideDialog();
dataGrid = $("#function_tb")
.treegrid(
{
url : "../service/func/all",// 加载的URL
idField : "id",
method : "GET",
treeField : "funcName",
pagination : false,// 显示分页
fit : true,// 自动补全
fitColumns : true,
singleSelect : true,
iconCls : "icon-save",// 图标
columns : [ [ // 每个列具体内容
{
field : 'id',
title : '编号',
align : 'center',
width : 100,
},
{
field : 'funcName',
title : '功能名称',
align : 'center',
width : 100,
editor : 'text'
},
{
field : 'url',
title : '功能路径',
align : 'center',
width : 100,
editor : 'text'
},
{
field : 'createTm',
title : '创建时间',
align : 'center',
width : 100
},
{
field : 'modifiedTm',
title : '修改时间',
align : 'center',
width : 100
},
{
field : 'isDelete',
title : '是否禁用',
align : 'center',
width : 100,
editor : {
type : 'checkbox',
options : {
on : '1',
off : '0'
}
},
formatter : function(value, row, index) {
if (value == '0') {
return '正常';
} else {
return '禁用';
}
}
} ] ],
toolbar : [ // 工具条
{
text : "增加",
iconCls : "icon-add",
handler : function() {// 回调函数
openDialog();
}
},
{
text : "删除",
iconCls : "icon-remove",
handler : function() {
var rows = dataGrid
.treegrid('getSelections');
if (rows.length <= 0) {
$.messager.alert('警告', '您没有选择',
'error');
} else if (rows.length > 1) {
$.messager.alert('警告', '不支持批量删除',
'error');
} else {
$.messager
.confirm(
'确定',
'您确定要删除吗',
function(t) {
if (t) {
$
.ajax({
url : '../service/func/del',
method : 'POST',
data : rows[0],
dataType : 'json',
success : function(
r) {
if (r.code == "1") {
dataGrid
.treegrid('acceptChanges');
$.messager
.show({
msg : r.msg,
title : '成功'
});
editRow = undefined;
dataGrid
.treegrid('reload');
} else {
dataGrid
.treegrid(
'beginEdit',
editRow);
$.messager
.alert(
'错误',
r.msg,
'error');
}
dataGrid
.treegrid('unselectAll');
}
});
}
})
}
}
},
{
text : "修改",
iconCls : "icon-edit",
handler : function() {
var rows = dataGrid
.treegrid('getSelections');
if (rows.length == 1) {
if (rowEditor == undefined) {
//var index = dataGrid.treegrid('getRowIndex', rows[0]);
var index = rows[0].id;
rowEditor = index;
dataGrid.treegrid('unselectAll');
dataGrid.treegrid('beginEdit',
index);
}
}
}
}, {
text : "保存",
iconCls : "icon-save",
handler : function() {
dataGrid.treegrid('endEdit', rowEditor);
rowEditor = undefined;
}
}, {
text : "取消编辑",
iconCls : "icon-redo",
handler : function() {
dataGrid.treegrid('cancelEdit', rowEditor);
rowEditor = undefined;
}
} ],
onAfterEdit : function(rowIndex, rowData, changes) {
var inserted = dataGrid.treegrid('getChanges',
'inserted');
var updated = dataGrid.treegrid('getChanges',
'updated');
if (inserted.length < 1 && updated.length < 1) {
editRow = undefined;
dataGrid.treegrid('unselectAll');
return;
}
var url = '';
if (inserted.length > 0) {
url = '../service/func/add';
}
if (updated.length > 0) {
url = '../service/func/update';
}
$.ajax({
url : url,
method : "POST",
data : rowIndex,
dataType : 'json',
success : function(r) {
if (r.code=="1") {
dataGrid
.treegrid('acceptChanges');
$.messager.show({
msg : r.msg,
title : '成功'
});
editRow = undefined;
dataGrid.treegrid('reload');
} else {
/* datagrid.treegrid('rejectChanges'); */
dataGrid.treegrid('beginEdit',
editRow);
$.messager.alert('错误', r.msg,
'error');
}
dataGrid.treegrid('unselectAll');
}
});
},
onDblClickCell : function(index, field, value) {
if (rowEditor == undefined) {
dataGrid.treegrid('beginEdit', field.id);
rowEditor = field.id;
}
}
});
});
var editingId;
function edit() {
if (editingId != undefined) {
dataGrid.treegrid('select', editingId);
return;
}
var row = dataGrid.treegrid('getSelected');
if (row) {
editingId = row.id;
dataGrid.treegrid('beginEdit', editingId);
}
}
function save() {
if (editingId != undefined) {
var t = $("#function_tb");
t.treegrid('endEdit', editingId);
editingId = undefined;
var persons = 0;
var rows = t.treegrid('getChildren');
for ( var i = 0; i < rows.length; i++) {
var p = parseInt(rows[i].persons);
if (!isNaN(p)) {
persons += p;
}
}
var frow = t.treegrid('getFooterRows')[0];
frow.persons = persons;
t.treegrid('reloadFooter');
}
}
function cancel() {
if (editingId != undefined) {
dataGrid.treegrid('cancelEdit', editingId);
editingId = undefined;
}
}
function hideDialog(){
$('#dlg').dialog('close');
}
function openDialog(){
//$("#add_select").attr('url','../service/func/allTree');
$('#add_select').combotree({
url : '../service/func/allTree'
});
$('#dlg').dialog('open');
}
function addFunc(){
$('#ff').form('submit',{
url:'../service/func/add',
success:function(data){
var r = JSON.parse(data);
if(r.code=="1"){
$.messager.show({
msg : r.msg,
title : '成功'
});
hideDialog();
dataGrid
.treegrid('reload');
}else{
$.messager.alert(
'错误',
r.msg,
'error');
hideDialog();
dataGrid
.treegrid('reload');
}
}
});
}
3.后台controller中
/**
*
*/
package com.sf.fys.controller.role;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import com.google.gson.Gson;
import com.sf.fys.config.LogAppender;
import com.sf.fys.controller.BaseController;
import com.sf.fys.data.Res;
import com.sf.fys.data.TreeGrid;
import com.sf.fys.model.Function;
import com.sf.fys.result.ListResultMsg;
import com.sf.fys.result.ResultResponse;
import com.sf.fys.result.ReturnCode;
import com.sf.fys.result.StringResult;
import com.sf.fys.service.role.FunctionService;
/**
* @author sfit0512
*
*/
@RestController
public class FuncController extends BaseController {
Logger log = Logger.getLogger(LogAppender.ADMIN);
@Autowired
private FunctionService funcService;
@RequestMapping(value = "/func/allTree", method = RequestMethod.POST)
@ResponseBody
public String getFuncsTree(HttpServletRequest request,
HttpServletResponse response) throws Exception {
Gson gson = new Gson();
List
if(!list.isEmpty()){
String ret = gson.toJson(list);
ret = ret.replace("funcName", "text");
return ret;
}
return FAIL;
}
@RequestMapping(value = "/func/roleTree", method = RequestMethod.POST)
@ResponseBody
public String getFuncsTreeByRole(HttpServletRequest request,
HttpServletResponse response) throws Exception {
String roleId = request.getParameter("roleId");
Gson gson = new Gson();
List
if(!list.isEmpty()){
String ret = gson.toJson(list);
ret = ret.replace("funcName", "text");
return ret;
}
return FAIL;
}
/**
* 查询所有功能权限
* @param request
* @param response
* @return
* @throws Exception
*/
@RequestMapping(value = "/func/all", method = RequestMethod.GET)
@ResponseBody
public String getFuncs(HttpServletRequest request,
HttpServletResponse response) throws Exception {
Gson gson = new Gson();
//List
List
TreeGrid
treeGrid.setTotal(String.valueOf(list.size()));
treeGrid.setRows(list);
if(!list.isEmpty()){
String ret = gson.toJson(treeGrid);
return ret;
}
return FAIL;
}
/**
* 添加功能权限
* @param request
* @param response
* @return
* @throws Exception
*/
@RequestMapping(value = "/func/add", method = RequestMethod.POST)
@ResponseBody
public Res addFunc(HttpServletRequest request,
HttpServletResponse response) throws Exception {
String funcName = request.getParameter("funcName");
String parentId = request.getParameter("parentId");
String url = request.getParameter("url");
if(parentId==null||"".equals(parentId)){
parentId = "0";//为空则设为根目录
}
Function func = new Function();
func.setFuncName(funcName);
func.setParentId(Long.parseLong(parentId));
func.setUrl(url);
func.setIsDelete('0');
int ret = funcService.addFunc(func);
if(ret>0){
return success();
}
return fail();
}
/**
* 修改功能权限
* @param request
* @param response
* @return
* @throws Exception
*/
@RequestMapping(value = "/func/update", method = RequestMethod.POST)
@ResponseBody
public Res updateFunc(HttpServletRequest request,
HttpServletResponse response) throws Exception {
String funcName = request.getParameter("funcName");
String parentId = request.getParameter("parentId");
String url = request.getParameter("url");
String isDelete = request.getParameter("isDelete");
String id = request.getParameter("id");
//如果不选择就是一级菜单
if("".equals(parentId)){
parentId = "0";
}
Function func = new Function();
func.setFuncName(funcName);
func.setParentId(Long.parseLong(parentId));
func.setUrl(url);
func.setIsDelete(isDelete.charAt(0));
func.setId(Long.parseLong(id));
int ret = funcService.updateFunc(func);
if(ret>0){
return success();
}
return fail();
}
/**
* 删除角色
* @param request
* @param response
* @return
* @throws Exception
*/
@RequestMapping(value = "/func/del", method = RequestMethod.POST)
@ResponseBody
public Res deleteFunc(HttpServletRequest request,
HttpServletResponse response) throws Exception {
String id = request.getParameter("id");
int ret = funcService.deleteFunc(Long.parseLong(id));
if(ret>0){
return success();
}
return fail();
}
@RequestMapping(value = "/func/getUserFunc", method = RequestMethod.POST)
@ResponseBody
public ResultResponse getUserFunc(HttpServletRequest request,
HttpServletResponse response) throws Exception {
String userId = request.getParameter("userId");
log.info("getUserFunc|userId="+userId);
if(StringUtils.isEmpty(userId)){
return new StringResult(ReturnCode.FAIL, ReturnCode.get(ReturnCode.FAIL), "");
}
List
if(null != list){
return new ListResultMsg
}else{
return new StringResult(ReturnCode.FAIL, ReturnCode.get(ReturnCode.FAIL), "");
}
}
}
4.后台service
/**
*
*/
package com.sf.fys.service.role;
import java.util.ArrayList;
import java.util.List;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.sf.fys.mapper.role.FunctionMapper;
import com.sf.fys.model.Function;
/**
* 功能权限管理
* @author sfit0512
*
*/
@Service
public class FunctionService
{
private static Logger log = Logger.getLogger(FunctionService.class);
@Autowired
private FunctionMapper functionMapper;
/**
* 查询所有功能列表
* @return
*/
public List
{
List
List
return newList;
}
/**
* 根据角色查询功能列表
* @param roleId
* @return
*/
public List
{
List
List
return newList;
}
/**
* 转成树形集合
* @param list
* @return
*/
public List
{
List
for (Function f : list)
{
boolean mark = false;
for (Function f2 : list)
{
if (f.getParentId() == f2.getId())
{
mark = true;
if (f2.getChildren() == null)
{
f2.setChildren(new ArrayList
}
f2.getChildren().add(f);
break;
}
}
if (!mark)
{
nodeList.add(f);
}
}
return nodeList;
}
/**
* 添加功能
* @param func
* @return
*/
public int addFunc(Function func)
{
return functionMapper.addFunction(func);
}
/**
* 修改功能
* @param func
* @return
*/
public int updateFunc(Function func)
{
return functionMapper.updateFunction(func);
}
/**
* 删除功能
* @param id
* @return
*/
public int deleteFunc(long id)
{
return functionMapper.delFunction(id);
}
/**
* 根据用户编号查询该用户拥有的功能权限
* @param id
* @return
*/
public List
{
log.info("getUserFunc|id=" + userId);
// 1.根据用户id查询该用户拥有的角色
// 2.遍历所有角色，查询对应的功能id（去掉重复）
List
if(list!=null){
log.info("getUserFunc|list.size="+list.size());
}
return list;
}
}
5.mapper
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
insert into
Functions(FUNC_NAME,CREATE_TM,MODIFIED_TM,PARENT_ID,URL,IS_DELETE)
values(
#{funcName,jdbcType=VARCHAR},
now(),
now(),
#{parentId,jdbcType=BIGINT},
#{url,jdbcType=VARCHAR},
#{isDelete,jdbcType=CHAR}
)
update Functions set
FUNC_NAME=#{funcName,jdbcType=VARCHAR},
MODIFIED_TM = now(),
PARENT_ID =
#{parentId,jdbcType=BIGINT},
URL = #{url,jdbcType=VARCHAR},
IS_DELETE =
#{isDelete,jdbcType=CHAR}
where FUNC_ID = #{id,jdbcType=BIGINT}
update Functions set IS_DELETE = 1 where FUNC_ID =
#{id,jdbcType=BIGINT}