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
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
详细请看源码
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="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">×</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 + ')" style="color: #CA0C16;">删除' +
'</a> <a href="javascript:edit(' + r.id + ')">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！");
}
}
