Add files via upload
This commit is contained in:
@@ -0,0 +1,176 @@
|
||||
/**
|
||||
* @file student_search.c
|
||||
* @brief 学生数据搜索和显示功能实现
|
||||
* @note 负责学生信息的查找、显示等功能
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include "config.h"
|
||||
#include "globals.h"
|
||||
#include "io_utils.h"
|
||||
|
||||
// 函数前向声明
|
||||
void displayStudentInfo(const Student *student);
|
||||
|
||||
/**
|
||||
* @brief 按学号查找学生
|
||||
* @details 根据用户输入的学号精确查找学生信息
|
||||
* 找到后显示该学生的详细信息
|
||||
* @note 查找方式:精确匹配学号
|
||||
* @warning 如果没有学生数据或未找到匹配学生,将显示相应提示信息
|
||||
*/
|
||||
void searchStudentByID()
|
||||
{
|
||||
clearScreen();
|
||||
printHeader("按学号查找学生");
|
||||
|
||||
if (studentCount == 0)
|
||||
{
|
||||
printWarning("暂无学生数据!");
|
||||
pauseSystem();
|
||||
return;
|
||||
}
|
||||
|
||||
char studentID[MAX_ID_LENGTH];
|
||||
printf("\n");
|
||||
safeInputString("请输入学号", studentID, MAX_ID_LENGTH);
|
||||
|
||||
for (int i = 0; i < studentCount; i++)
|
||||
{
|
||||
if (strcmp(students[i].studentID, studentID) == 0)
|
||||
{
|
||||
displayStudentInfo(&students[i]);
|
||||
pauseSystem();
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
printError("未找到该学号的学生!");
|
||||
pauseSystem();
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief 按姓名查找学生
|
||||
* @details 根据用户输入的姓名进行模糊查找学生信息
|
||||
* 支持部分姓名匹配,显示所有匹配的学生详细信息
|
||||
* @note 查找方式:模糊匹配(包含子字符串)
|
||||
* @note 如果找到多个匹配学生,将全部显示
|
||||
* @warning 如果没有学生数据或未找到匹配学生,将显示相应提示信息
|
||||
*/
|
||||
void searchStudentByName()
|
||||
{
|
||||
clearScreen();
|
||||
printHeader("按姓名查找学生");
|
||||
|
||||
if (studentCount == 0)
|
||||
{
|
||||
printWarning("暂无学生数据!");
|
||||
pauseSystem();
|
||||
return;
|
||||
}
|
||||
|
||||
char name[MAX_NAME_LENGTH];
|
||||
printf("\n");
|
||||
safeInputString("请输入姓名(支持模糊查找)", name, MAX_NAME_LENGTH);
|
||||
|
||||
bool found = false;
|
||||
for (int i = 0; i < studentCount; i++)
|
||||
{
|
||||
if (strstr(students[i].name, name) != NULL)
|
||||
{
|
||||
if (!found)
|
||||
{
|
||||
printf("\n找到以下匹配的学生:\n");
|
||||
printSeparator();
|
||||
found = true;
|
||||
}
|
||||
displayStudentInfo(&students[i]);
|
||||
printf("\n");
|
||||
}
|
||||
}
|
||||
|
||||
if (!found)
|
||||
{
|
||||
printError("未找到匹配的学生!");
|
||||
}
|
||||
|
||||
pauseSystem();
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief 显示所有学生信息
|
||||
* @details 以表格形式显示系统中所有学生的基本信息
|
||||
* 包括学号、姓名、年龄、性别、总分和平均分
|
||||
* @note 显示格式:表格形式,便于查看和比较
|
||||
* @note 显示内容:学号、姓名、年龄、性别、总分、平均分
|
||||
* @note 同时显示总学生数统计
|
||||
* @warning 如果没有学生数据,将显示警告信息
|
||||
*/
|
||||
void displayAllStudents()
|
||||
{
|
||||
clearScreen();
|
||||
printHeader("所有学生信息");
|
||||
|
||||
if (studentCount == 0)
|
||||
{
|
||||
printWarning("暂无学生数据!");
|
||||
pauseSystem();
|
||||
return;
|
||||
}
|
||||
|
||||
printf("\n");
|
||||
// 调整中文表头的对齐格式,考虑中文字符的显示宽度
|
||||
printf("%-12s %-10s %-6s %-6s %-10s %-8s\n",
|
||||
"学号", "姓名", "年龄", "性别", "总分", "平均分");
|
||||
printf("==========================================\n");
|
||||
|
||||
for (int i = 0; i < studentCount; i++)
|
||||
{
|
||||
printf("%-10s %-10s %-4d %-4c %-8.2f %-8.2f\n",
|
||||
students[i].studentID,
|
||||
students[i].name,
|
||||
students[i].age,
|
||||
students[i].gender,
|
||||
students[i].totalScore,
|
||||
students[i].averageScore);
|
||||
}
|
||||
|
||||
printf("\n总学生数: %d\n", studentCount);
|
||||
pauseSystem();
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief 显示单个学生详细信息
|
||||
* @details 显示指定学生的完整详细信息,包括基本信息和所有课程成绩
|
||||
* @param student 指向要显示信息的学生结构体的常量指针
|
||||
* @note 显示内容:
|
||||
* - 基本信息:学号、姓名、年龄、性别、课程数量
|
||||
* - 课程成绩:每门课程的名称和分数
|
||||
* - 统计信息:总分和平均分
|
||||
* @warning 传入的student指针不能为NULL
|
||||
*/
|
||||
void displayStudentInfo(const Student *student)
|
||||
{
|
||||
printf("\n学生详细信息:\n");
|
||||
printSeparator();
|
||||
printf("学号: %s\n", student->studentID);
|
||||
printf("姓名: %s\n", student->name);
|
||||
printf("年龄: %d\n", student->age);
|
||||
printf("性别: %c\n", student->gender);
|
||||
printf("课程数量: %d\n", student->courseCount);
|
||||
|
||||
if (student->courseCount > 0)
|
||||
{
|
||||
printf("\n课程成绩:\n");
|
||||
for (int i = 0; i < student->courseCount; i++)
|
||||
{
|
||||
printf(" %s: %.2f分\n",
|
||||
student->courses[i],
|
||||
student->scores[i]);
|
||||
}
|
||||
printf("\n总分: %.2f\n", student->totalScore);
|
||||
printf("平均分: %.2f\n", student->averageScore);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user