TeacherQuery
Signed-off-by: Chenx221 <chenx221@yandex.com>
This commit is contained in:
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@ -14,10 +14,46 @@
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<result property="CourseName" column="CourseName"/>
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</association>
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</resultMap>
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<select id="getAllTeachers" resultMap="TeacherResultMap">
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SELECT id, name, sex, birthday, classes, c.CourseID, c.CourseName
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FROM teacher t
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JOIN course c ON c.CourseID = t.course_id
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WHERE t.removed = 0;
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</select>
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<select id="getQueryTeachers" parameterType="cyou.chenx221.pojo.Teacher" resultMap="TeacherResultMap">
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SELECT id, name, sex, birthday, classes, c.CourseID, c.CourseName
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FROM teacher t
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JOIN course c ON c.CourseID = t.course_id
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WHERE t.removed = 0
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<trim prefix="AND" prefixOverrides="AND | OR">
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<if test="id != -1">
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AND id = #{id}
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</if>
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<if test="name != null">
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AND name = #{name}
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</if>
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<if test="sex != null">
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AND sex = #{sex}
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</if>
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<if test="course !=null">
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<if test="course.CourseID != null">
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AND c.CourseID = #{course.courseID}
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</if>
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<if test="course.CourseName != null">
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AND c.CourseName LIKE CONCAT('%', #{course.courseName}, '%')
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</if>
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</if>
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<if test="classes != null">
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AND classes = #{classes}
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</if>
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<if test="birthdayBegin != null">
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AND birthday >= #{birthdayBegin}
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</if>
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<if test="birthdayEnd != null">
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AND birthday <= #{birthdayEnd}
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</if>
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</trim>
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</select>
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</mapper>
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@ -25,7 +25,7 @@
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.table-container table {
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width: 100%;
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height: 100%;
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/*height: 100%;*/
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}
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</style>
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</head>
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@ -158,7 +158,7 @@
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</tr>
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</thead>
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<tbody>
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<c:forEach var="teacher" items="${teacherList}">
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<c:forEach var="teacher" items="${teachers}">
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<tr>
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<td>${teacher.id}</td>
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<td>${teacher.name}</td>
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@ -133,7 +133,19 @@
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style="background-image: url('${pageContext.request.contextPath}/resources/img/jason-blackeye-nyL-rzwP-Mk-unsplash.jpg'); margin-top: -58.59px;">
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<div class="mask d-flex align-items-center h-100" style="background-color: hsla(0, 0%, 100%, 0.5);">
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<div class="container d-flex justify-content-center">
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<button type="button" class="btn btn-primary" onclick="location.href='../dashboard'">返回</button>
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<div>
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<div class="row">
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<div class="col-12">
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<button type="button" class="btn btn-primary" onclick="location.href='../dashboard'">返回
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</button>
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</div>
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</div>
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<div class="row">
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<div class="col-12">
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<button type="button" class="btn btn-primary" onclick="exportCSV()">导出</button>
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</div>
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</div>
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</div>
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<div class="table-container rounded-4 shadow-3-strong"
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style="background-color: rgba(255,255,255,0.9); overflow-y: auto; max-height: 400px">
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<table class="table table-striped table-hover border-primary align-middle">
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@ -642,6 +654,17 @@
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$('#exampleModal3').modal('hide');
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}
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}
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function exportCSV() {
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// 构造请求 URL，根据需要导出的类型传递参数
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var exportUrl = '/output/export-csv?type=teacher'; // 示例：导出学生数据
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var link = document.createElement('a');
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link.href = exportUrl;
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link.style.display = 'none';
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document.body.appendChild(link);
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link.click();
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document.body.removeChild(link);
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}
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</script>
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</body>
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@ -3,9 +3,11 @@ package cyou.chenx221.controller;
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import cyou.chenx221.pojo.Course;
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import cyou.chenx221.pojo.Score;
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import cyou.chenx221.pojo.Student;
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import cyou.chenx221.pojo.Teacher;
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import cyou.chenx221.service.CourseService;
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import cyou.chenx221.service.ScoreService;
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import cyou.chenx221.service.StudentService;
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import cyou.chenx221.service.TeacherService;
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import org.apache.commons.csv.CSVFormat;
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import org.apache.commons.csv.CSVPrinter;
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import org.springframework.beans.factory.annotation.Autowired;
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@ -34,6 +36,9 @@ public class OutputController {
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@Autowired
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private ScoreService scoreService;
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@Autowired
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private TeacherService teacherService;
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@GetMapping("/export-csv")
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public void exportCSV(HttpServletResponse response, @RequestParam("type") String type) throws IOException {
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response.setHeader("Content-Disposition", "attachment; filename=export.csv");
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@ -59,6 +64,11 @@ public class OutputController {
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List<Score> scores = scoreService.getAllScores(); // 根据实际情况获取成绩数据
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data = transformScoresToData(scores);
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}
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case "teacher" -> {
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headers = Arrays.asList("教师ID", "姓名", "性别","出生日期","授课课程ID","授课课程名","授课班级");
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List<Teacher> teachers = teacherService.getAllTeachers(); // 根据实际情况获取教师数据
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data = transformTeachersToData(teachers);
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}
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default -> throw new IllegalArgumentException("Invalid export type: " + type);
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}
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@ -122,6 +132,23 @@ public class OutputController {
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return data;
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}
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private List<List<String>> transformTeachersToData(List<Teacher> teachers) {
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List<List<String>> data = new ArrayList<>();
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for (Teacher teacher : teachers) {
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List<String> rowData = Arrays.asList(
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String.valueOf(teacher.getId()),
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teacher.getName(),
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teacher.getSex(),
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teacher.getBirthday().toString(),
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String.valueOf(teacher.getCourse().getCourseID()),
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teacher.getCourse().getCourseName(),
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teacher.getClasses()
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);
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data.add(rowData);
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}
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return data;
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}
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@GetMapping("/get-csv")
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public void getCSV(HttpServletResponse response, @RequestParam("filename") String filename) throws IOException {
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String filePath = "file" + File.separator + filename;
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@ -33,11 +33,15 @@ public class TeacherController {
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}
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@GetMapping("/manage")
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public String manageTeacherInfo(Model model) {
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public String manageTeacherInfo(@RequestParam(value = "successMessage", required = false, defaultValue = "null") String successMessage,
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@RequestParam(value = "errorMessage", required = false, defaultValue = "null") String errorMessage,
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Model model) {
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String username = new UsernameHelper().getCurrentUsername();
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if (username != null) {
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model.addAttribute("username", username);
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}
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model.addAttribute("successMessage", successMessage);
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model.addAttribute("errorMessage", errorMessage);
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List<Teacher> teacherList = teacherService.getAllTeachers();
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model.addAttribute("teacherList", teacherList);
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return "teachermanage";
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@ -52,7 +56,7 @@ public class TeacherController {
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@RequestParam(value = "course_id", defaultValue = "-1", required = false) int course_id,//课程ID
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@RequestParam(value = "course_name", defaultValue = "null", required = false) String course_name,//课程名
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@RequestParam(value = "classes", defaultValue = "null", required = false) String classes,//授课班级
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Model model) {
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Model model) throws IOException {
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//username helper start
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String username = new UsernameHelper().getCurrentUsername();
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@ -102,11 +106,8 @@ public class TeacherController {
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}
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Teacher teacher = new Teacher(id, name, sex, (course_id == -1 && course_name == null ? null : (new Course(course_id, course_name))), classes, birthdayBegin, birthdayEnd);
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List<Teacher> teachers = teacherService.getQueryTeachers(teacher);
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// scores = scoreService.getQueryScores(score);
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// String download = new CsvHelper().generateScoreCSVFile(scores);
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// model.addAttribute("download", download);
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// model.addAttribute("scores", scores);
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return "scoreQueryResult";
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model.addAttribute("teachers", teachers);
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model.addAttribute("download", new CsvHelper().generateTeacherCSVFile(teachers));
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return "teacherQueryResult";
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}
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}
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@ -3,6 +3,7 @@ package cyou.chenx221.helper;
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import cyou.chenx221.pojo.Course;
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import cyou.chenx221.pojo.Score;
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import cyou.chenx221.pojo.Student;
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import cyou.chenx221.pojo.Teacher;
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import org.apache.commons.csv.CSVFormat;
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import org.apache.commons.csv.CSVPrinter;
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@ -31,6 +32,10 @@ public class CsvHelper {
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);
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data.add(rowData);
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}
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return getString(headers, data);
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}
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private String getString(List<String> headers, List<List<String>> data) throws IOException {
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String directoryPath = "file";
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File directory = new File(directoryPath);
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@ -70,28 +75,7 @@ public class CsvHelper {
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);
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data.add(rowData);
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}
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String directoryPath = "file";
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File directory = new File(directoryPath);
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if (!directory.exists()) {
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boolean created = directory.mkdir(); //Be careful, path: tomcat's installation path (D:\softs\res\apache-tomcat-9.0.75-windows-x64\apache-tomcat-9.0.75\bin)
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if (created) {
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System.out.println("目录已创建");
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} else {
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System.out.println("无法创建目录");
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}
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}
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File csvFile = new File("file/export-" + LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMdd_HHmmss")) + ".csv");
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try (PrintWriter writer = new PrintWriter(csvFile);
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CSVPrinter csvPrinter = new CSVPrinter(writer, CSVFormat.DEFAULT)) {
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csvPrinter.printRecord(headers);
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for (List<String> row : data) {
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csvPrinter.printRecord(row);
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}
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csvPrinter.flush();
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}
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return csvFile.getName();
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return getString(headers, data);
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}
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public String generateCourseCSVFile(List<Course> courses) throws IOException {
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@ -106,28 +90,25 @@ public class CsvHelper {
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);
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data.add(rowData);
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}
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String directoryPath = "file";
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File directory = new File(directoryPath);
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if (!directory.exists()) {
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boolean created = directory.mkdir(); //Be careful, path: tomcat's installation path (D:\softs\res\apache-tomcat-9.0.75-windows-x64\apache-tomcat-9.0.75\bin)
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if (created) {
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System.out.println("目录已创建");
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} else {
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System.out.println("无法创建目录");
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}
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return getString(headers, data);
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}
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File csvFile = new File("file/export-" + LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMdd_HHmmss")) + ".csv");
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try (PrintWriter writer = new PrintWriter(csvFile);
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CSVPrinter csvPrinter = new CSVPrinter(writer, CSVFormat.DEFAULT)) {
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csvPrinter.printRecord(headers);
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for (List<String> row : data) {
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csvPrinter.printRecord(row);
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public String generateTeacherCSVFile(List<Teacher> teachers) throws IOException {
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List<String> headers;
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headers = Arrays.asList("教师ID", "姓名", "性别","出生日期","授课课程ID","授课课程名","授课班级");
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List<List<String>> data = new ArrayList<>();
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for (Teacher teacher : teachers) {
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List<String> rowData = Arrays.asList(
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String.valueOf(teacher.getId()),
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teacher.getName(),
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teacher.getSex(),
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teacher.getBirthday().toString(),
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String.valueOf(teacher.getCourse().getCourseID()),
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teacher.getCourse().getCourseName(),
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teacher.getClasses()
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);
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data.add(rowData);
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}
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csvPrinter.flush();
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return getString(headers, data);
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}
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return csvFile.getName();
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}
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}
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@ -48,7 +48,12 @@
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<if test="classes != null">
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AND classes = #{classes}
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</if>
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# 待添加
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<if test="birthdayBegin != null">
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AND birthday >= #{birthdayBegin}
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</if>
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<if test="birthdayEnd != null">
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AND birthday <= #{birthdayEnd}
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</if>
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</trim>
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</select>
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</mapper>
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@ -25,7 +25,7 @@
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.table-container table {
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width: 100%;
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height: 100%;
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/*height: 100%;*/
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}
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</style>
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</head>
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@ -158,7 +158,7 @@
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</tr>
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</thead>
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<tbody>
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<c:forEach var="teacher" items="${teacherList}">
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<c:forEach var="teacher" items="${teachers}">
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<tr>
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<td>${teacher.id}</td>
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<td>${teacher.name}</td>
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@ -133,7 +133,19 @@
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style="background-image: url('${pageContext.request.contextPath}/resources/img/jason-blackeye-nyL-rzwP-Mk-unsplash.jpg'); margin-top: -58.59px;">
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<div class="mask d-flex align-items-center h-100" style="background-color: hsla(0, 0%, 100%, 0.5);">
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<div class="container d-flex justify-content-center">
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<button type="button" class="btn btn-primary" onclick="location.href='../dashboard'">返回</button>
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<div>
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<div class="row">
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<div class="col-12">
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<button type="button" class="btn btn-primary" onclick="location.href='../dashboard'">返回
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</button>
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</div>
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</div>
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<div class="row">
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<div class="col-12">
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<button type="button" class="btn btn-primary" onclick="exportCSV()">导出</button>
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</div>
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</div>
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</div>
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<div class="table-container rounded-4 shadow-3-strong"
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style="background-color: rgba(255,255,255,0.9); overflow-y: auto; max-height: 400px">
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<table class="table table-striped table-hover border-primary align-middle">
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@ -642,6 +654,17 @@
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$('#exampleModal3').modal('hide');
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}
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}
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function exportCSV() {
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// 构造请求 URL，根据需要导出的类型传递参数
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var exportUrl = '/output/export-csv?type=teacher'; // 示例：导出学生数据
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var link = document.createElement('a');
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link.href = exportUrl;
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link.style.display = 'none';
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document.body.appendChild(link);
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link.click();
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document.body.removeChild(link);
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}
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</script>
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</body>
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Reference in New Issue
Block a user