Springboot+Bootstrap实现增删改查实战

说明

最近有朋友问我有没有Springboot+Bootstrap实现增删改查的DEMO，当时没有，现在他来了！

实现效果

在这里插入图片描述

代码地址

https://gitee.com/indexman/bootstrap_curd

水平一般能力有限，觉得有用的朋友给我来个一键三连或捐助：）

软件架构

前端：bootstrap4.5+thymeleaf+分页插件
后端：spring boot+mybatisPlus
数据库：mysql

核心功能代码

前端

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>用户管理</title>
  <link href="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/4.5.3/css/bootstrap.min.css" rel="external nofollow" rel="stylesheet">

  <style type="text/css">
    .container {
      padding: 20px;
    }

    .search {
      padding-bottom: 20px;
      border-bottom: 1.5px solid #ddd;
    }

    #add {
      margin-right: 5em;
    }

    #search {
      margin-left: 0.5em;
    }

    .pagination {
      display: flex;
      padding-left: 0;
      margin: 20px 0;
      border-radius: 4px;
    }

    .pagination>li:last-child>a, .pagination>li:last-child>span {
      border-top-right-radius: 4px;
      border-bottom-right-radius: 4px;
    }

    .pagination>li:first-child>a, .pagination>li:first-child>span {
      margin-left: 0;
      border-top-left-radius: 4px;
      border-bottom-left-radius: 4px;
    }

    .pagination>.active>a, .pagination>.active>a:focus, .pagination>.active>a:hover, .pagination>.active>span, .pagination>.active>span:focus, .pagination>.active>span:hover {
      z-index: 3;
      color: #fff;
      cursor: default;
      background-color: #337ab7;
      border-color: #337ab7;
    }

    .pagination>li>a, .pagination>li>span {
      position: relative;
      float: left;
      padding: 6px 12px;
      margin-left: -1px;
      line-height: 1.42857143;
      color: #337ab7;
      text-decoration: none;
      background-color: #fff;
      border: 1px solid #ddd;
      cursor: pointer;
    }
  </style>
</head>
<body>
<div class="container">
  <input type="text" id="ctx" hidden="hidden" th:value="${#request.getContextPath()}">
  <div class="search">
    <div class="input-group col-md-8">
      <button class="btn btn-success" type="button" id="add">
        添加
      </button>
      <input class="form-control" type="text" id="username" placeholder="请输入账号，按回车键">
      <span class="input-group-btn">
					<button class="btn btn-primary" type="button" id="search">
																		查询
					</button>
			</span>
    </div>
  </div>

  <div class="row">
    <div class="col-md-12">
      <div class="portlet">
        <div class="category-list">
          <table class="table table-striped table-hover" id="dataTable">
            <thead>
            <tr>
              <th>用户名</th>
              <th>邮箱</th>
              <th>姓名</th>
              <th>创建时间</th>
              <th>操作</th>
            </tr>
            </thead>
            <tbody>
            </tbody>
          </table>
        </div>
      </div>
    </div>
  </div>
  <div class="row">
    <div class="col-md-8" align="center" style="position: fixed; bottom: 20%;">
      <!-- 分页控件，标签必须是<ul> -->
      <ul id="pageButton" class="pagination-centered"></ul>
    </div>
  </div>
</div>

<!--编辑框-->
<div class="modal fade" id="modify" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
  <div class="modal-dialog">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title" id="exampleModalLabel">修改用户</h5>
        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
          <span aria-hidden="true">&times;</span>
        </button>
      </div>
      <div class="modal-body">
        <input type="text" id="m_id" hidden="hidden">
        <div class="form-group">
          <label class="control-label" for="m_username">用户名：</label>
          <input type="text" class="form-control" id="m_username" placeholder="">
        </div>
        <div class="form-group">
          <label class="control-label" for="m_email">邮箱：</label>
          <input type="text" class="form-control" id="m_email" placeholder="">
        </div>
        <div class="form-group">
          <label class="control-label" for="m_truename">姓名：</label>
          <input type="text" class="form-control" id="m_truename" placeholder="">
        </div>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-default" data-dismiss="modal">关闭</button>
        <button type="button" class="btn btn-primary" onclick="modify()">提交</button>
      </div>
    </div>
    <!-- /.modal-content -->
  </div>
  <!-- /.modal -->
</div>
<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/4.5.3/js/bootstrap.min.js"></script>
<script th:src="@{/js/bootstrap-paginator.js}"></script>
<script src="../js/util.js" th:src="@{/js/util.js}"></script>

<script type="text/javascript">
  var ctx = $("#ctx").val();
  $(function () {
    // 查询第一页数据
    getPage(1);
    // 新增
    $("#add").click(function () {
      reset();
      $('#modify').modal('show');
    });

    // 搜索
    $("#search").click(function () {
      getPage(1);
    });

    // 回车触发查询
    $("#username").keyup(function (event) {
      if (event.keyCode == 13) {
        $("#search").trigger("click");
      }
    });
  });

  // 获取指定页码的数据
  function getPage(pageNo) {
    var dataRow = "";
    $.ajax({
        url: ctx + "/user/list",
        type: "post",
        data: {
          "username": $("#username").val(),
          "pageNo": pageNo
        },
        dataType: "json",
        success: function (response) {
          dataRow = "";
          if (response.data.records.length > 0) {
            console.log(111)
            $.each(response.data.records, function (i, r) {
              dataRow += '<tr>'
                + '<td>'
                + r.username
                + '</td>'
                + '<td>'
                + r.email
                + '</td><td>'
                + r.truename + '</td>'
              ;

              dataRow += '<td>' + new Date(r.createTime).Format("yyyy-MM-dd hh:mm:ss") + '</td><td><a href="javascript:remove(' + r.id + ')" rel="external nofollow" style="color: #CA0C16;">删除' +
                '</a>&nbsp;&nbsp;<a href="javascript:edit(' + r.id + ')" rel="external nofollow" >编辑</a></td></tr>';
            });
          }

          // console.log(dataRow);
          $("#dataTable tbody").empty();
          $("#dataTable tbody").append(dataRow);
          // 分页按钮
          var element = $('#pageButton');
          var options = {
            bootstrapMajorVersion: 4,
            currentPage: pageNo, // 当前页数
            numberOfPages: 5, // 显示按钮的数量
            totalPages: response.data.pages, // 总页数
            itemTexts: function (type, page, current) {
              switch (type) {
                case "first":
                  return "首页";
                case "prev":
                  return "上一页";
                case "next":
                  return "下一页";
                case "last":
                  return "末页";
                case "page":
                  return page;
              }
            },
            // 点击事件，用于通过Ajax来刷新整个list列表
            onPageClicked: function (event, originalEvent, type, page) {
              getPage(page);
            }
          };

          element.bootstrapPaginator(options);
        }
      }
    )
  }

  //删除
  function remove(id) {
    if (confirm("确定删除数据？")) {
      $.ajax({
        type: "POST",
        url: ctx + "/user/remove",
        traditional: true,
        data: {
          id: id
        },
        success: function (data) {
          getPage(1);
        },
        error: function (e) {
          //alert("ERROR: ", e);
          console.log("ERROR: ", e);
        }
      });
    }
  }

  function edit(id) {
    $.ajax({
      url: ctx + "/user/" + id,
      type: "GET",
      success: function (result) {
        if (result.success) {
          //向模态框中传值
          $('#m_id').val(id);
          $('#m_username').val(result.data.username);
          $('#m_email').val(result.data.email);
          $('#m_truename').val(result.data.truename);
        } else {
          alert(result.data.message);
        }
      }
    });

    $('#modify').modal('show');
  }

  //提交修改
  function modify() {
    //获取模态框数据
    var id = $("#m_id").val();
    var username = $("#m_username").val();
    var email = $("#m_email").val();
    var truename = $("#m_truename").val();

    var param = {"id": id, username: username, email: email, truename: truename};

    $.ajax({
      url: ctx + "/user/modify",
      type: "POST",
      contentType: "application/json",
      dataType: "json",
      data: JSON.stringify(param),
      success: function (data) {
        if (data.success) {
          // 清空表单
          reset();
          $('#modify').modal('hide');
          getPage(1);
        } else {
          alert(data.message);
        }
      }
    });
  }
  
  function reset() {
    $("#m_id").val("");
    $("#m_username").val("");
    $("#m_email").val("");
    $("#m_truename").val("");
  }
</script>
</body>
</html>

后端

@RequestMapping("/user")
@Controller
public class UserController {
  @Autowired
  private UserService userService;

  @RequestMapping
  public String user(){
    return "user";
  }

  @GetMapping("/{id}")
  @ResponseBody
  public Result<User> get(@PathVariable Integer id){
    User user = userService.getById(id);

    return ResultUtil.ok(user);
  }

  /**
   * 分页查询
   * @param username
   * @param pageNo
   * @param pageSize
   * @return
   */
  @PostMapping("/list")
  @ResponseBody
  public Result<IPage<User>> list(@RequestParam(value = "username", required = false) String username,
               @RequestParam(defaultValue = "1") Integer pageNo,
               @RequestParam(defaultValue = "10") Integer pageSize){
    // 构造查询条件
    QueryWrapper<User> queryWrapper = new QueryWrapper<>();
    if(!StringUtils.isEmpty(username)){
      queryWrapper.like("username",username);
      queryWrapper.orderByDesc("create_time");
    }
    Page<User> page = new Page<>(pageNo,pageSize);

    IPage<User> result = userService.page(page, queryWrapper);
    // 设置总记录数
    result.setTotal(userService.count(queryWrapper));

    return ResultUtil.ok(result);
  }

  @PostMapping("/add")
  @ResponseBody
  public Result<String> add(@RequestBody User user){
    userService.save(user);

    return ResultUtil.ok("添加成功！");
  }

  @PostMapping("/modify")
  @ResponseBody
  public Result<String> modify(@RequestBody User user){
    userService.saveOrUpdate(user);

    return ResultUtil.ok("修改成功！");
  }

  @PostMapping("/remove")
  @ResponseBody
  public Result<String> remove(@RequestParam Integer id){
    userService.removeById(id);

    return ResultUtil.ok("删除成功！");
  }
}

到此这篇关于Springboot+Bootstrap实现增删改查实战的文章就介绍到这了,更多相关Springboot+Bootstrap增删改查内容请搜索自学编程网以前的文章或继续浏览下面的相关文章希望大家以后多多支持自学编程网！

编程技巧