首页 > 技术文章 > 基于springboot+mybatisplus+layui实现resful风格的增删改查

420ITboy 2020-04-07 10:17 原文

话不多说,直接上代码

<!DOCTYPE html>
<html lang="en"  xmlns:th="http://www.thymeleaf.org"
      xmlns:shiro="http://www.pollix.at/thymeleaf/shiro">
<head>
    <meta charset="UTF-8">
    <title>日志管理</title>
    <meta name="renderer" content="webkit">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta http-equiv="Access-Control-Allow-Origin" content="*">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <meta name="apple-mobile-web-app-status-bar-style" content="black">
    <meta name="apple-mobile-web-app-capable" content="yes">
    <meta name="format-detection" content="telephone=no">
    <link rel="icon" href="/favicon.ico">
    <link rel="stylesheet" href="/resources/layui/css/layui.css" media="all"/>
    <link rel="stylesheet" href="/resources/css/public.css" media="all"/>
</head>
<body  class="childrenBody">

<!--查询条件开始-->
<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
    <legend>日志管理</legend>
</fieldset>

<blockquote class="layui-elem-quote">
    <form  class="layui-form"  id="searchForm"  method="post"  lay-filter="searchForm">
        <div class="layui-form-item">
            <div class="layui-inline">
                <label class="layui-form-label">标题</label>
                <div class="layui-input-inline">
                    <input type="text" name="title" id="title" class="layui-input input-radius"
                           placeholder="请输入标题">
                </div>
            </div>
            <div class="layui-inline">
                <label class="layui-form-label">发布人员</label>
                <div class="layui-input-inline">
                    <input type="text" name="opername" id="opername" class="layui-input input-radius" placeholder="请输入发布人员">
                </div>
            </div>
            <div class="layui-inline">
                <label class="layui-form-label">开始时间</label>
                <div class="layui-input-inline">
                    <input type="text" name="startTime" id="startTime" readonly="readonly" placeholder="yyyy-MM-dd"
                           class="layui-input input-radius">
                </div>
            </div>
            <div class="layui-inline">
                <label class="layui-form-label">结束时间</label>
                <div class="layui-input-inline">
                    <input type="text" name="endTime" id="endTime" readonly="readonly" placeholder="yyyy-MM-dd"
                           class="layui-input input-radius">
                </div>
            </div>
        </div>
        <div class="layui-form-item">
            <div class="layui-input-block" >
                <button type="button" class="layui-btn layui-btn-radius" lay-submit="" lay-filter="doSearch"><span class=" layui-icon layui-icon-search"></span>查询</button>
                <button  type="reset" class="layui-btn layui-btn layui-btn-warm layui-btn-radius"><span class=" layui-icon layui-icon-refresh-3"></span>重置</button>
            </div>
        </div>
    </form>
</blockquote>
<!--查询条件结束-->



<!--分页表格开始-->
<table class="layui-hide" id="noticeTable" lay-filter="noticeTable"></table>
<div id="noticeToolBar" style="display: none">
    <button type="button" lay-event="add"  class="layui-btn layui-btn-sm layui-btn-normal layui-btn-radius">
        <i class="layui-icon layui-icon-add-1"></i>添加公告
    </button>
    <button type="button" lay-event="batchDelete"  class="layui-btn layui-btn-sm layui-btn-danger layui-btn-radius">
        <i class="layui-icon layui-icon-delete"></i>批量删除
    </button>
</div>
<!--shiro:hasPermission="info:delete"-->
<!--shiro:hasPermission="info:batchdelete"-->
<div id="noticeRowBar" style="display: none;">
    <button type="button" lay-event="show"  class="layui-btn layui-btn-sm layui-btn-normal layui-btn-radius"><i
            class="layui-icon layui-icon-tips"></i>查看
    </button>
    <button type="button" lay-event="update"  class="layui-btn layui-btn-sm layui-btn-radius"><i
            class="layui-icon layui-icon-edit"></i>编辑
    </button>
    <button type="button" lay-event="delete" class="layui-btn layui-btn-sm layui-btn-danger layui-btn-radius"><i
            class="layui-icon layui-icon-delete"></i>删除
    </button>
</div>
</div>
<!--分页表格结束-->
<!--添加和修改数据表格开始-->
<div  style="display: none;padding: 10px;margin-right: 4%" id="addOrUpdateDiv"  >
    <form class="layui-form  layui-form-pane" lay-filter="dataFrm"   id="dataFrm">
        <div class="layui-form-item">
            <label class="layui-form-label"  >公告标题</label>
            <div class="layui-input-block">
                <input  type="hidden"   name= "id" />
                <input type="text" name="title"  autocomplete="off" placeholder="请输入标题" class="layui-input">
            </div>
        </div>
        <div class="layui-form-item">
            <label class="layui-form-label" >公告内容</label>
            <div class="layui-input-block">
                <textarea class="layui-textarea" name="content" lay-verify="content" id="content"></textarea>
            </div>
        </div>
        <div class="layui-form-item">
            <div class="layui-input-block" style="text-align: center;padding-right: 7%">
                <button type="button" class="layui-btn layui-btn-radius" lay-submit="" id="doSubmit"><i
                        class="layui-icon layui-icon-search layui-icon-normal"></i>提交
                </button>
                <button type="reset" class="layui-btn layui-btn-radius layui-btn-warm"><i
                        class="layui-icon layui-icon-refresh"></i><span>重置</span>
                </button>
            </div>
        </div>
    </form>

</div>
<!--添加和修改数据表格结束-->
<!--查看公告弹出层-->
<div id="showNoticeDiv" style="display: none;padding: 10px">
    <h3 id="notice_title" style="text-align: center"></h3>
    <div style="text-align: right;margin-top: 2%">
        发布人:<span id="notice_opername"></span>
        发布时间:<span id="notice_createtime"></span>
    </div>
    <hr>
    <div id="notice_content"></div>
</div>
<!--查看公告弹出层结束-->


<script type="text/javascript" src="/resources/layui/layui.js"></script>
<script type="text/javascript">
//使用哪个模块就要引入哪个模块
layui.use(['jquery', 'form', 'layer', 'laydate', 'table','layedit'], function () { var $ = layui.jquery; var form=layui.form; var layer = layui.layer; var laydate = layui.laydate; var table = layui.table; var layedit=layui.layedit; //初始化时间选择器 laydate.render({ elem: "#startTime", type: "datetime" }); laydate.render({ elem: "#endTime", type: "datetime" }); //打开添加页面 var mainIndex; var type; //初始化富文本编译器 var editIndex = layedit.build('content'); //初始化表格 var tableIns = table.render({ elem: "#noticeTable", title: "日志数据表格", url: "/notice/loadAllNotice", toolbar: "#noticeToolBar", page: true, height: "full-190", cols: [ [ {type: 'checkbox', fixed: 'left'}, {field: 'id', title: 'ID', align: 'center'}, {field: 'title', title: '标题', align: 'center'}, {field: 'opername', title: '发布人', align: 'center'}, {field: 'createtime', title: '创建时间', align: 'center'}, {fixed: 'right', title: '操作', toolbar: '#noticeRowBar', align: 'center'} ] ], done:function (data, curr, count) { //不是第一页时,如果当前返回的数据为0那么就返回上一页 if(data.data.length==0&&curr!=1){ tableIns.reload({ page:{ curr:curr-1 } }) } } }); //监控模糊查询按钮事件 form.on("submit(doSearch)", function (data) { tableIns.reload({ where: data.field, page: { curr: 1 } }); return false; }); //监控工具条事件 //批量删除和添加 table.on("toolbar(noticeTable)", function (obj) { switch (obj.event) { case 'batchDelete': batchDelete(); break; case 'add': openAdd(); break; }; }); //监控行工具条事件 //查看,编辑,删除 table.on("tool(noticeTable)",function (obj) { //获取当前行数据 var data = obj.data; switch (obj.event){ case 'show': showNotice(data); break; case 'update': updateNotice(data); break; case 'delete': deleteNotice(data); break; }; }); //打开添加的弹出层 function openAdd() { mainIndex = layer.open({ type:1, content:$("#addOrUpdateDiv"), area:['800px','550px'], title:'添加公告', success:function () { $('#dataFrm')[0].reset(); //重置富文本编译器的内容为空 layedit.setContent(editIndex,""); type="POST"; } }); }; //打开修改的弹出层 function updateNotice(data) { mainIndex = layer.open({ type:1, content:$("#addOrUpdateDiv"), area:['800px','550px'], title:'修改公告', success:function () { //装载新的数据 $('#dataFrm')[0].reset(); form.val("dataFrm",data); layedit.setContent(editIndex,data.content); //装载新的数据 type="PUT"; } }); }; $("#doSubmit").click(function () { //同步富文本和textarea里面的内容 layedit.sync(editIndex); var datas = $("#dataFrm").serialize(); $.ajax({ url:"/notice/notices", //请求的URL地址 type:type, //请求方法,GET、POST、PUT、DELETE在这里设置 timeout:5000, //超时时间 dataType:'json', data:datas, //返回的数据格式:json/xml/html/script/jsonp/text success:function(data){ //成功的回调函数 if (data.code==200){ tableIns.reload(); layer.msg(data.msg) //设置id为result的标签的html内容为返回的data数据 layer.close(mainIndex); } }, }) }); //删除 function deleteNotice(data) { layer.confirm('你确定要删除这条数据吗?',{icon: 3,title:'提示'},function (index) { $.ajax({ url:"/notice/notices", //请求的URL地址 type:"DELETE", //请求方法,GET、POST、PUT、DELETE在这里设置 timeout:5000, //超时时间 dataType:'json', data:{id:data.id}, //返回的数据格式:json/xml/html/script/jsonp/text success:function(res){ //成功的回调函数 if (res.code==200){ tableIns.reload({ where:"", }); layer.msg(res.msg); } }, }) layer.close(index); }); } //批量删除 function batchDelete() { //得到选中行 var checkStatus = table.checkStatus('noticeTable'); var dataLength = checkStatus.data.length; if (dataLength>0){ layer.confirm('你确定要删除这些公告吗?',{icon: 3,title: '提示'},function (index) { //获取选中行数据 var data = checkStatus.data; var ids = ""; $.each(data,function (index, item) { if (index==0){ ids+="ids="+item.id; }else { ids+="&ids="+item.id; } }); $.post("/notice/batchDeleteNotice",ids,function (res) { if (res.code==200){ //重新刷新表格 tableIns.reload({ where:"", }); } layer.msg(res.msg); }); layer.close(index); }); }else { layer.msg("请选中操作行") } } //打开查看的弹出层 function showNotice(data) { mainIndex = layer.open({ type:1, content:$("#showNoticeDiv"), area:['800px','550px'], title:'查看公告', success:function () { $("#notice_title").html(data.title); $("#notice_opername").html(data.opername); $("#notice_createtime").html(data.createtime); $("#notice_content").html(data.content); } }); } }); </script> </body> </html>
package whm.sys.controller;


import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import org.apache.commons.lang3.StringUtils;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Param;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;
import whm.commons.DataGridView;
import whm.commons.ResultObj;
import whm.commons.WebUtils;
import whm.sys.pojo.SysLoginfo;
import whm.sys.pojo.SysNotice;
import whm.sys.pojo.SysUser;
import whm.sys.service.SysNoticeService;
import whm.sys.vo.SysLoginfoVo;
import whm.sys.vo.SysNoticeVo;

import javax.websocket.server.PathParam;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;

/**
 * <p>
 *  前端控制器
 * </p>
 *
 * @author Alice
 * @since 2020-04-02
 */
@RestController
@RequestMapping("notice")
public class SysNoticeController {
    @Autowired
    private SysNoticeService sysNoticeService;

    /**
     * 查询所有的公告
     * @param sysNoticeVo
     * @return
     */
    @RequestMapping("loadAllNotice")
    public DataGridView loadAllLoginInfo(SysNoticeVo sysNoticeVo)
    {

        //传入分页的属性
        IPage<SysNotice> page = new Page<>(sysNoticeVo.getPage(),sysNoticeVo.getLimit());
        //条件构造器
        QueryWrapper<SysNotice> wrapper = new QueryWrapper<>();
        wrapper.like(StringUtils.isNoneBlank(sysNoticeVo.getTitle()),"title",sysNoticeVo.getTitle());
        wrapper.like(StringUtils.isNoneBlank(sysNoticeVo.getOpername()),"opername",sysNoticeVo.getOpername());
        wrapper.ge(sysNoticeVo.getStartTime()!=null,"createtime",sysNoticeVo.getStartTime());
        wrapper.le(sysNoticeVo.getEndTime()!=null,"createtime",sysNoticeVo.getEndTime());
        wrapper.orderByDesc("createtime");
        sysNoticeService.page(page,wrapper);
        return  new DataGridView(page.getTotal(),page.getRecords());
    }
    //用restful风格实现增删改查操作
    /**
     * 用POST请求做添加操作
     * @param sysNoticeVo
     * @return
     */
     @PostMapping("notices")
     public ResultObj addNotices(SysNoticeVo sysNoticeVo){
         try {
             sysNoticeVo.setCreatetime(new Date());
             SysUser user = (SysUser) WebUtils.getSession().getAttribute("user");
             sysNoticeVo.setOpername(user.getName());
             sysNoticeService.save(sysNoticeVo);
             System.out.println(ResultObj.UPDATE_SUCCESS);
             return ResultObj.ADD_SUCCESS;
         } catch (Exception e) {
             e.printStackTrace();
             return ResultObj.ADD_ERROR;
         }
     }
    /**
     * 用PUT请求做修改操作
     * @param sysNoticeVo
     * @return
     */
    @PutMapping("notices")
    public ResultObj updateNotices( SysNoticeVo sysNoticeVo){
        try {
            sysNoticeService.updateById(sysNoticeVo);
            System.out.println(ResultObj.UPDATE_SUCCESS);
            return ResultObj.UPDATE_SUCCESS;
        } catch (Exception e) {
            e.printStackTrace();
            System.out.println(ResultObj.UPDATE_ERROR);
            return ResultObj.UPDATE_ERROR;
        }
    }

    /**
     * 删除一条公告
     * @param
     * @return
     */
    @DeleteMapping("notices")
    public ResultObj deleteNotices(SysNoticeVo sysNoticeVo) {
        try {
            System.out.println("看看"+sysNoticeVo.getId());
            sysNoticeService.removeById(sysNoticeVo.getId());
            return ResultObj.DELETE_SUCCESS;
        } catch (Exception e) {
            e.printStackTrace();
            return ResultObj.DELETE_ERROR;
        }
    }
    /**
     * 批量删除公告
     * @param
     * @return
     */
    @RequestMapping("batchDeleteNotice")
    public ResultObj batchDeleteNotice(SysNoticeVo sysNoticeVo){
        try {
            Collection<Serializable> idList = new ArrayList<>();
            for (Integer id : sysNoticeVo.getIds()) {
                idList.add(id);
            }
            sysNoticeService.removeByIds(idList);
            return ResultObj.DELETE_SUCCESS;
        } catch (Exception e) {
            e.printStackTrace();
            return ResultObj.DELETE_ERROR;
        }
    }

}

效果图

 

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