feat: 多班级版班级管理系统 v2.0

技术栈：Go (Gin + GORM) + PHP + MySQL 5.7 + Redis

主要功能：
- 多班级完全隔离（class_id 贯穿全系统）
- 后端 Go Gin（端口 56789），Nginx 反代
- 超级管理员独立登录（env 配置，默认账密 admin/Admin123）
- bcrypt 密码加密（无 PASSWORD_SALT）
- 科任老师/课代表新角色
- 课代表作业管理页面
- 排行榜分项排行（操行分/考勤/作业）
- 角色加减分上下限由班主任配置
- 家长改密功能（可开关）
- 班级角色按需开关
- 宿舍号格式：南0-000
- 周度/月度重置功能
- MySQL 5.7 兼容
- 43 轮代码审查 + 全部修复

开发者: Canglan
版权归属: Sea Network Technology Studio
许可证: Apache License 2.0

backend-go/internal/schema/admin.go

@@ -0,0 +1,33 @@
+// ===========================================
+// 多班级版班级管理系统 - Go 后端
+//
+// 开发者: Canglan
+// 联系方式: admin@sea-studio.top
+// 版权归属: Sea Network Technology Studio
+// 许可证: Apache License 2.0
+//
+// 版权所有 © Sea Network Technology Studio
+// ===========================================
+
+package schema
+
+// AdminCreateRequest 添加管理员请求
+type AdminCreateRequest struct {
+	Username  string `json:"username" binding:"required"`
+	RealName  string `json:"real_name" binding:"required"`
+	Password  string `json:"password"`
+	RoleType  string `json:"role_type" binding:"required"`
+	SubjectID *int   `json:"subject_id"`
+}
+
+// AdminUpdateRequest 更新管理员请求
+type AdminUpdateRequest struct {
+	RealName  string `json:"real_name" binding:"required"`
+	RoleType  string `json:"role_type" binding:"required"`
+	SubjectID *int   `json:"subject_id"`
+}
+
+// UnlockUserRequest 解锁用户请求
+type UnlockUserRequest struct {
+	Username string `json:"username" binding:"required"`
+}

backend-go/internal/schema/attendance.go

@@ -0,0 +1,30 @@
+// ===========================================
+// 多班级版班级管理系统 - Go 后端
+//
+// 开发者: Canglan
+// 联系方式: admin@sea-studio.top
+// 版权归属: Sea Network Technology Studio
+// 许可证: Apache License 2.0
+//
+// 版权所有 © Sea Network Technology Studio
+// ===========================================
+
+package schema
+
+// AttendanceCreateRequest 创建考勤记录请求
+type AttendanceCreateRequest struct {
+	StudentID        int    `json:"student_id" binding:"required"`
+	Date             string `json:"date" binding:"required"`
+	Slot             string `json:"slot" binding:"required,oneof=morning afternoon evening"`
+	Status           string `json:"status" binding:"required,oneof=present absent late leave"`
+	Reason           string `json:"reason"`
+	ApplyDeduction   bool   `json:"apply_deduction"`
+	CustomDeduction  *int   `json:"custom_deduction"`
+}
+
+// AttendanceQuery 考勤查询参数
+type AttendanceQuery struct {
+	Date      string `form:"date"`
+	StudentID *int   `form:"student_id"`
+	Slot      string `form:"slot"`
+}

backend-go/internal/schema/auth.go

@@ -0,0 +1,26 @@
+// ===========================================
+// 多班级版班级管理系统 - Go 后端
+//
+// 开发者: Canglan
+// 联系方式: admin@sea-studio.top
+// 版权归属: Sea Network Technology Studio
+// 许可证: Apache License 2.0
+//
+// 版权所有 © Sea Network Technology Studio
+// ===========================================
+
+package schema
+
+// LoginRequest 登录请求
+type LoginRequest struct {
+	Username string `json:"username" binding:"required"`
+	Password string `json:"password" binding:"required"`
+}
+
+// ChangePasswordRequest 修改密码请求
+type ChangePasswordRequest struct {
+	OldPassword string `json:"old_password" binding:"required"`
+	NewPassword string `json:"new_password" binding:"required"`
+	Force       bool   `json:"force"`
+}
+

backend-go/internal/schema/class.go

@@ -0,0 +1,44 @@
+// ===========================================
+// 多班级版班级管理系统 - Go 后端
+//
+// 开发者: Canglan
+// 联系方式: admin@sea-studio.top
+// 版权归属: Sea Network Technology Studio
+// 许可证: Apache License 2.0
+//
+// 版权所有 © Sea Network Technology Studio
+// ===========================================
+
+package schema
+
+// ClassCreateRequest 创建班级请求
+type ClassCreateRequest struct {
+	ClassName   string  `json:"class_name" binding:"required"`
+	Grade       *string `json:"grade"`
+	Description *string `json:"description"`
+}
+
+// ClassUpdateRequest 更新班级请求
+type ClassUpdateRequest struct {
+	ClassName   *string `json:"class_name"`
+	Grade       *string `json:"grade"`
+	Description *string `json:"description"`
+	Status      *int8   `json:"status"`
+}
+
+// SwitchClassRequest 切换班级上下文请求
+type SwitchClassRequest struct {
+	ClassID int `json:"class_id" binding:"required"`
+}
+
+// SettingRequest 保存班级设置请求
+type SettingRequest struct {
+	SettingKey   string `json:"setting_key" binding:"required"`
+	SettingValue string `json:"setting_value" binding:"required"`
+}
+
+// FeatureToggleRequest 功能开关请求
+type FeatureToggleRequest struct {
+	FeatureKey string `json:"feature_key" binding:"required"`
+	Enabled    int8   `json:"enabled" binding:"oneof=0 1"`
+}

backend-go/internal/schema/conduct.go

@@ -0,0 +1,43 @@
+// ===========================================
+// 多班级版班级管理系统 - Go 后端
+//
+// 开发者: Canglan
+// 联系方式: admin@sea-studio.top
+// 版权归属: Sea Network Technology Studio
+// 许可证: Apache License 2.0
+//
+// 版权所有 © Sea Network Technology Studio
+// ===========================================
+
+package schema
+
+// ConductAddRequest 批量加减分请求
+type ConductAddRequest struct {
+	StudentIDs  []int  `json:"student_ids" binding:"required,min=1"`
+	PointsChange int   `json:"points_change" binding:"required,ne=0"`
+	Reason      string `json:"reason" binding:"required"`
+	RelatedType string `json:"related_type"`
+}
+
+// RevokeRequest 撤销/反撤销请求
+type RevokeRequest struct {
+	RecordID int64 `json:"record_id" binding:"required"`
+}
+
+// BatchRevokeRequest 批量撤销/反撤销请求
+type BatchRevokeRequest struct {
+	RecordIDs []int64 `json:"record_ids" binding:"required,min=1,max=100"`
+}
+
+// ConductHistoryQuery 操行分历史查询参数
+type ConductHistoryQuery struct {
+	StudentID    *int   `form:"student_id"`
+	Page         int    `form:"page,default=1" binding:"min=1"`
+	PageSize     int    `form:"page_size,default=20" binding:"min=1,max=1000"`
+	StartDate    string `form:"start_date"`
+	EndDate      string `form:"end_date"`
+	RelatedType  string `form:"related_type"`
+	ReasonPrefix string `form:"reason_prefix"`
+	IsRevoked    *int   `form:"is_revoked"`
+	ReasonSearch string `form:"reason_search"`
+}

backend-go/internal/schema/ranking.go

@@ -0,0 +1,50 @@
+// ===========================================
+// 多班级版班级管理系统 - Go 后端
+//
+// 开发者: Canglan
+// 联系方式: admin@sea-studio.top
+// 版权归属: Sea Network Technology Studio
+// 许可证: Apache License 2.0
+//
+// 版权所有 © Sea Network Technology Studio
+// ===========================================
+
+package schema
+
+// RankingQuery 排行榜查询参数
+type RankingQuery struct {
+	Type  string `form:"type" binding:"omitempty,oneof=attendance homework conduct all"`
+	Limit int    `form:"limit,default=50" binding:"min=1,max=1000"`
+}
+
+// ParentHistoryQuery 家长历史记录查询参数
+type ParentHistoryQuery struct {
+	Page     int `form:"page,default=1" binding:"min=1"`
+	PageSize int `form:"page_size,default=20" binding:"min=1,max=100"`
+}
+
+// StudentConductQuery 学生操行分查询参数
+type StudentConductQuery struct {
+	Limit  int `form:"limit,default=50" binding:"min=1"`
+	Offset int `form:"offset,default=0" binding:"min=0"`
+}
+
+// StudentAttendanceQuery 学生考勤查询参数
+type StudentAttendanceQuery struct {
+	Month string `form:"month"`
+}
+
+// CadreHomeworkQuery 课代表作业查询参数
+type CadreHomeworkQuery struct {
+	SubjectID *int `form:"subject_id"`
+	Page      int  `form:"page,default=1" binding:"min=1"`
+	PageSize  int  `form:"page_size,default=20" binding:"min=1,max=100"`
+}
+
+// CadreHomeworkSubmitRequest 课代表发布作业请求
+// SubjectID 由后端从管理员角色中自动获取，无需前端传递
+type CadreHomeworkSubmitRequest struct {
+	Title       string `json:"title" binding:"required"`
+	Description string `json:"description"`
+	Deadline    string `json:"deadline" binding:"required"`
+}

backend-go/internal/schema/semester.go

@@ -0,0 +1,38 @@
+// ===========================================
+// 多班级版班级管理系统 - Go 后端
+//
+// 开发者: Canglan
+// 联系方式: admin@sea-studio.top
+// 版权归属: Sea Network Technology Studio
+// 许可证: Apache License 2.0
+//
+// 版权所有 © Sea Network Technology Studio
+// ===========================================
+
+package schema
+
+// SemesterCreateRequest 创建学期请求
+type SemesterCreateRequest struct {
+	SemesterName string  `json:"semester_name" binding:"required"`
+	StartDate    *string `json:"start_date"`
+	EndDate      *string `json:"end_date"`
+}
+
+// SemesterUpdateRequest 更新学期请求
+type SemesterUpdateRequest struct {
+	SemesterName *string `json:"semester_name"`
+	StartDate    *string `json:"start_date"`
+	EndDate      *string `json:"end_date"`
+}
+
+// PeriodResetRequest 周期重置请求
+type PeriodResetRequest struct {
+	Period string `json:"period" binding:"required,oneof=weekly monthly"`
+}
+
+// PeriodArchiveQuery 周期归档查询参数
+type PeriodArchiveQuery struct {
+	Period   string `form:"period" binding:"required,oneof=weekly monthly"`
+	Page     int    `form:"page,default=1"`
+	PageSize int    `form:"page_size,default=20"`
+}

backend-go/internal/schema/student.go

@@ -0,0 +1,54 @@
+// ===========================================
+// 多班级版班级管理系统 - Go 后端
+//
+// 开发者: Canglan
+// 联系方式: admin@sea-studio.top
+// 版权归属: Sea Network Technology Studio
+// 许可证: Apache License 2.0
+//
+// 版权所有 © Sea Network Technology Studio
+// ===========================================
+
+package schema
+
+// StudentCreateRequest 新增学生请求
+type StudentCreateRequest struct {
+	StudentNo       string  `json:"student_no" binding:"required"`
+	Name            string  `json:"name" binding:"required"`
+	ParentAccount   *string `json:"parent_account"`
+	DormitoryNumber *string `json:"dormitory_number"`
+}
+
+// StudentImportSingle 导入的单个学生数据
+type StudentImportSingle struct {
+	StudentNo       string  `json:"student_no"`
+	Name            string  `json:"name"`
+	ParentAccount   string  `json:"parent_account"`
+	DormitoryNumber string  `json:"dormitory_number"`
+	Password        string  `json:"password"`
+}
+
+// StudentImportRequest 批量导入学生请求
+type StudentImportRequest struct {
+	Students []StudentImportSingle `json:"students" binding:"required"`
+}
+
+// StudentUpdateRequest 编辑学生请求
+type StudentUpdateRequest struct {
+	Name            *string `json:"name"`
+	ParentAccount   *string `json:"parent_account"`
+	DormitoryNumber *string `json:"dormitory_number"`
+}
+
+// StudentListQuery 学生列表查询参数
+type StudentListQuery struct {
+	Page            int    `form:"page,default=1" binding:"min=1"`
+	PageSize        int    `form:"page_size,default=20" binding:"min=1,max=1000"`
+	Search          string `form:"search"`
+	DormitoryNumber string `form:"dormitory_number"`
+}
+
+// ResetPasswordRequest 重置密码请求
+type ResetPasswordRequest struct {
+	NewPassword string `json:"new_password" binding:"required"`
+}

backend-go/internal/schema/subject.go

@@ -0,0 +1,27 @@
+// ===========================================
+// 多班级版班级管理系统 - Go 后端
+//
+// 开发者: Canglan
+// 联系方式: admin@sea-studio.top
+// 版权归属: Sea Network Technology Studio
+// 许可证: Apache License 2.0
+//
+// 版权所有 © Sea Network Technology Studio
+// ===========================================
+
+package schema
+
+// SubjectCreateRequest 创建科目请求
+type SubjectCreateRequest struct {
+	SubjectName string  `json:"subject_name" binding:"required"`
+	SubjectCode *string `json:"subject_code"`
+	SortOrder   int     `json:"sort_order"`
+}
+
+// SubjectUpdateRequest 更新科目请求
+type SubjectUpdateRequest struct {
+	SubjectName *string `json:"subject_name"`
+	SubjectCode *string `json:"subject_code"`
+	IsActive    *int8   `json:"is_active"`
+	SortOrder   *int    `json:"sort_order"`
+}