Training/RuoYi-Vue-Plus
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This commit is contained in:
Asriya
2025-08-25 13:04:58 +08:00
parent dee0a290c9
commit 4214e014c9
7 changed files with 70 additions and 36 deletions
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10
ruoyi-modules/ruoyi-student/pom.xml
View File

@@ -37,6 +37,16 @@
<groupId>org.dromara</groupId>
<artifactId>ruoyi-system</artifactId>
</dependency>
<!-- <dependency>-->
<!-- <groupId>cn.hutool</groupId>-->
<!-- <artifactId>hutool-all</artifactId>-->
<!-- <version>5.8.25</version>-->
<!-- </dependency>-->
<!-- <dependency>-->
<!-- <groupId>org.apache.poi</groupId>-->
<!-- <artifactId>poi-ooxml</artifactId>-->
<!-- <version>5.3.0</version>-->
<!-- </dependency>-->
</dependencies>
</project>

1
ruoyi-modules/ruoyi-student/src/main/java/org/dromara/controller/FileController.java
View File

@@ -60,7 +60,6 @@ public class FileController {
*/
@GetMapping("/download/{fileName}")
public Result download(@PathVariable String fileName , HttpServletResponse response){
try {
response.addHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(fileName, StandardCharsets.UTF_8));
response.setContentType("application/octet-stream");

47
ruoyi-modules/ruoyi-student/src/main/java/org/dromara/controller/StudentController.java
View File

@@ -1,17 +1,18 @@
package org.dromara.controller;
import com.baomidou.mybatisplus.core.metadata.IPage;
import jakarta.annotation.Resource;
import jakarta.servlet.ServletOutputStream;
import jakarta.servlet.http.HttpServletResponse;
import org.dromara.common.Result;
import org.dromara.common.core.domain.R;
import org.dromara.common.mybatis.core.page.PageQuery;
import org.dromara.common.mybatis.core.page.TableDataInfo;
import org.dromara.domain.Student;
import org.dromara.service.IStudentService;
import org.dromara.service.impl.StudentService;
import org.springframework.stereotype.Repository;
import org.springframework.web.bind.annotation.*;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.List;
@@ -57,14 +58,6 @@ public class StudentController {
return Result.success(list);
}
/**
* 分页查询
*/
@PostMapping("/selectPage")
public R<IPage<Student>> selectPage(@RequestBody Student student) {
IPage<Student> list = studentService.selectPage(student);
return R.ok(list);
}
/**
* 查询单个数据
@@ -75,5 +68,35 @@ public class StudentController {
return Result.success(student);
}
/**
* 分页查询
*/
@PostMapping("/selectPage")
public R<IPage<Student>> selectPage(@RequestBody Student student) {
IPage<Student> list = studentService.selectPage(student);
return R.ok(list);
}
// //导出excel
// @GetMapping("/export")
// public void export(HttpServletResponse response) throws Exception {
// // 1.拿到学生所有数据
// List<Student> studentList = studentService.selectAll(null);
// // 2. 构建ExcelWriter
// // 在内存操作，写出到浏览器
// ExcelWriter writer = ExcelUtil.getWriter(true);
// // 3. 设置中文表头
// writer.addHeaderAlias("name","姓名");
// // 4.写出数据到writer
// writer.write(studentList,true);
// // 5. 设置输出文件的名称， 以及输出流的头信息
// // 设置浏览器响应格式
// response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=utf-8");
// String fileName = URLEncoder.encode("学生信息", "UTF-8");
// response.setHeader("Content-Disposition", "attachment;filename=" + fileName + ".xlsx");
// // 6. 写出到输出流, 并关闭
// ServletOutputStream os = response.getOutputStream();
// writer.flush(os);
// writer.close();
// }
}

2
ruoyi-modules/ruoyi-student/src/main/java/org/dromara/mapper/StudentMapper.java
View File

@@ -11,6 +11,7 @@ import org.dromara.domain.Student;
import java.util.List;
public interface StudentMapper {
List<Student> selectAll(Student student);
@Select("select * from student where id = #{id}")
Student selectById(Integer id);
@@ -21,6 +22,7 @@ public interface StudentMapper {
@Delete("delete from `student` where id = #{id}")
void deleteById(Integer id);
@Select("select * from student where username = #{username}")
Student selectByUsername(String username);

2
ruoyi-modules/ruoyi-student/src/main/java/org/dromara/service/IStudentService.java
View File

@@ -23,7 +23,5 @@ public interface IStudentService {
List<Student> selectAll(Student student);
Student selectById( Integer id);
IPage<Student> selectPage(Student student);
}

43
ruoyi-modules/ruoyi-student/src/main/resources/mapper/system/StudentMapper.xml
View File

@@ -5,7 +5,10 @@
<mapper namespace="org.dromara.mapper.StudentMapper">
<select id="selectAll" resultType="org.dromara.domain.Student" parameterType="org.dromara.domain.Student">
select
student.id, student.username, student.password, student.role, student.name, student.age, student.sex, student.address, student.cls_id, student.course_id, student.avatar, student.create_dept, student.create_by, student.create_time, student.update_by, student.update_time, student.remark, student.del_flag, cls.name as clsName from student
student.id, student.username, student.password, student.role, student.name, student.age, student.sex,
student.address, student.cls_id, student.course_id, student.avatar, student.create_dept, student.create_by,
student.create_time, student.update_by, student.update_time, student.remark, student.del_flag, cls.name as
clsName from student
left join cls on student.cls_id = cls.id
<where>
<if test="name != null">student.name like concat('%', #{name}, '%')</if>
@@ -21,26 +24,26 @@
<select id="selectPage" resultType="org.dromara.domain.Student">
select s.id,
s.username,
s.password,
s.role,
s.name,
s.age,
s.sex,
s.address,
s.cls_id,
s.course_id,
s.avatar,
s.create_dept,
s.create_by,
s.create_time,
s.update_by,
s.update_time,
s.remark,
s.del_flag,
c.name as clsName
s.username,
s.password,
s.role,
s.name,
s.age,
s.sex,
s.address,
s.cls_id,
s.course_id,
s.avatar,
s.create_dept,
s.create_by,
s.create_time,
s.update_by,
s.update_time,
s.remark,
s.del_flag,
c.name as clsName
from student as s
left join cls as c on s.cls_id = c.id
left join cls as c on s.cls_id = c.id
<where>
<if test="student.name != null">s.name like concat('%', #{student.name}, '%')</if>
</where>