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登录功能：
@RequestMapping("/")
public String index(){
return "login";
}
@PostMapping("/login")
public String login(@RequestParam("username") String username,
@RequestParam("password") String password,
Model model,
HttpSession session){
User user1 = userMapper.selectOne(new QueryWrapper<User>().eq("username",username)
.eq("password",password));
if(ObjectUtils.isEmpty(user1)){
model.addAttribute("msg","账号或密码错误");
return "login";
}else {
session.setAttribute("loginUser",username);
return "redirect:/list";
}
}
前端页面
<tr>
<td valign="middle" align="right">
用户名:
</td>
<td valign="middle" align="left">
<input type="text" class="inputgri" name="username"/>
</td>
</tr>
<tr>
<td valign="middle" align="right">
密码:
</td>
<td valign="middle" align="left">
<input type="password" class="inputgri" name="password"/>
</td>
</tr>
<tr>
<p style="color: red" th:text="${msg}"></p>
</tr>
注册功能：
@RequestMapping("/zhuce")
public String zhuce(){
return "regist";
}
@PostMapping("/register")
public String register(User user,String code,HttpSession session){
String code1 = (String)session.getAttribute("code");
if(code1.equalsIgnoreCase(code)){
userMapper.insert(user);
return "redirect:/";
}else{
return "redirect:/zhuce";
}
}
查找功能
@GetMapping("/list")
public String list(Model model){
List<Student> studentList = studentMapper.selectList(null);
model.addAttribute("studentlist",studentList);
return "emplist";
}
前端页面
<tr class="row1" th:each="std:${studentlist}">
<td>
<span th:text="${std.getSid()}"></span>
</td>
<td>
<span th:text="${std.getSname()}"></span>
</td>
<td>
<span th:text="${std.getGender()}"></span>
</td>
<td>
<!--日期格式化-->
<span th:text="${#dates.format(std.getBirthday(),'yyyy-MM-dd')}"></span>
</td>
<td>
<span th:text="${std.getAddress()}"></span>
</td>
<td>
<span th:text="${std.getClassesId()}"></span>
</td>
<td>
<a th:href="@{/delete(sid=${std.sid})}">删除信息</a>
<a th:href="@{/update(sid=${std.sid})}">修改信息</a>
</td>
</tr>
添加功能
@GetMapping("/add")
public String add(){
return "addEmp";
}
@PostMapping("/save")
public String save(Student student){
studentMapper.insert(student);
return "redirect:/list";
}
前端页面（部分）
<tr>
<td valign="middle" align="right">
姓名:
</td>
<td valign="middle" align="left">
<input type="text" class="inputgri" name="sname"/>
</td>
</tr>
<tr>
<td valign="middle" align="right">
性别:
</td>
<td valign="middle" align="left">
<input type="radio" class="inputgri" name="gender" value="男"/><label>男</label>
<input type="radio" class="inputgri" name="gender" value="女"/><label>女</label>
</td>
</tr>
删除功能
