easyui-treegrid的案例

时间:2022-05-17 22:48:36
easyui-treegrid的案例

easyui-treegrid的案例

1.前台html

<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>丰缘管理系统 - 顺丰速运集团</title>
<%@include file="../header.jsp"%>
</head>
<body>
<table id="function_tb" class="easyui-treegrid" treeField="funcName">
</table>
<div id="dlg" class="easyui-dialog"
style="width: 500px; height: 250px; padding: 10px 30px;" title="添加功能"
buttons="#dlg-buttons" closed="true">
<form id="ff" action="../service/func/add" method="post">
<table>
<tr>
<td>上级菜单:</td>
<td><select class="easyui-combotree" id="add_select" url = "../service/func/allTree"
name="parentId" style="width: 156px;" /></td>
</tr>
<tr>
<td>功能名称:</td>
<td><input type="text" name="funcName" style="width: 350px;" /></td>
</tr>
<tr>
<td>功能路径:</td>
<td><input type="text" name="url" style="width: 350px;" /></td>
</tr> </table>
</form>
</div>
<div id="dlg-buttons">
<a href="#" class="easyui-linkbutton" iconCls="icon-ok"
onclick="addFunc()">确定</a> <a href="#" class="easyui-linkbutton"
iconCls="icon-cancel" onclick="javascript:$('#dlg').dialog('close')">取消</a>
</div> <script type="text/javascript"
src="<%=request.getContextPath()%>/js/admin/function.js"></script>
</body>
</html>

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 '<span style="color:green">正常</span>';
} else {
return '<span style="color:red">禁用</span>';
}
}
} ] ],
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<Function> list = funcService.getFuncs();
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<Function> list = funcService.getFuncsByRole(Long.parseLong(roleId));
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<Function> list = funcService.getFunctions();
List<Function> list = funcService.getFuncs();
TreeGrid<Function> treeGrid = new TreeGrid<Function>();
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<Function> list = funcService.getUserFunc(Long.parseLong(userId));
if(null != list){
return new ListResultMsg<Function>(ReturnCode.SUCCESS, "", list);
}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<Function> getFuncs()
{
List<Function> list = functionMapper.getFuncs();
List<Function> newList = getTree(list);
return newList;
} /**
* 根据角色查询功能列表
* @param roleId
* @return
*/
public List<Function> getFuncsByRole(long roleId)
{
List<Function> list = functionMapper.getFuncsByRole(roleId);
List<Function> newList = getTree(list);
return newList;
} /**
* 转成树形集合
* @param list
* @return
*/
public List<Function> getTree(List<Function> list)
{
List<Function> nodeList = new ArrayList<Function>();
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<Function>());
}
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<Function> getUserFunc(long userId)
{
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<Function> list = functionMapper.getFuncByUser(userId);
if(list!=null){
log.info("getUserFunc|list.size="+list.size());
}
return list;
} }

5.mapper

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd"> <mapper namespace="com.sf.fys.mapper.role.FunctionMapper"> <!-- 查询所有功能 -->
<select id="getFuncs" resultType="com.sf.fys.model.Function">
select func_id as
id,func_name
as funcName,create_tm as
createTm,modified_tm as modifiedTm,parent_id
as parentId,url,is_delete as isDelete from Functions
where is_delete =
0
</select> <select id="getFuncsByRole" resultType="com.sf.fys.model.Function">
select f.func_id as
id,f.func_name as funcName,f.create_tm as
createTm,f.modified_tm as
modifiedTm,f.parent_id as parentId,f.url,f.is_delete as isDelete from
Functions f,
Role_Functions rf
where f.func_id = rf.func_id and
f.is_delete = 0 and rf.role_id = #{roleId,jdbcType=BIGINT};
</select> <!-- 查询所有父节点功能 -->
<select id="getParentFunc" resultType="com.sf.fys.model.Function">
select func_id as
id,func_name as funcName,create_tm as
createTm,modified_tm as
modifiedTm,parent_id as parentId,url,is_delete as isDelete from
Functions
where parent_id = 0;
</select> <!-- 查询父功能下的所有子功能 -->
<select id="getChildFunc" resultType="com.sf.fys.model.Function">
select
func_id as
id,func_name as funcName,create_tm as
createTm,modified_tm as
modifiedTm,parent_id as parentId,url,is_delete as isDelete
from
Functions
where parent_id = #{id,jdbcType=BIGINT};
</select> <!-- 添加功能 -->
<insert id="addFunction">
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}
)
</insert> <!-- 修改功能 -->
<update id="updateFunction">
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> <!-- 删除功能 -->
<delete id="delFunction">
<!-- delete from Function where FUNC_ID = #{id,jdbcType=BIGINT} -->
update Functions set IS_DELETE = 1 where FUNC_ID =
#{id,jdbcType=BIGINT}
</delete> <!-- 查询某用户所有功能权限 -->
<select id="getFuncByUser" resultType="com.sf.fys.model.Function">
select func_id as
id,func_name
as funcName,create_tm as
createTm,modified_tm as modifiedTm,parent_id
as parentId,url,is_delete as isDelete from Functions where func_id in
(select distinct(func_id) from Role_Functions
where role_id in ( select role_id from Role_User where user_id = #{userId,jdbcType=BIGINT})) and
is_delete =0
</select> </mapper>