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65 lines
1.4 KiB
65 lines
1.4 KiB
3 years ago
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package main
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import (
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"bufio"
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"fmt"
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"os"
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)
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/**
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使用“面向对象”的思维方式编写一个学生信息管理系统。
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学生有id、姓名、年龄、分数等信息
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程序提供展示学生列表、添加学生、编辑学生信息、删除学生等功能
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*/
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type ExStudent struct {
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ID, Age, Score, Name string
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}
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func main() {
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var str string
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exStuArr := make([]ExStudent, 0, 20)
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in := bufio.NewScanner(os.Stdin)
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for true {
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fmt.Println("=== 学生管理系统 ===")
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fmt.Println("* 1. 展示学生 *")
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fmt.Println("* 2. 添加学生 *")
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fmt.Println("* 3. 编辑学生 *")
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fmt.Println("* 4. 删除学生 *")
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fmt.Println("====================")
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fmt.Println("请输入编号:")
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if in.Scan() {
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str = in.Text()
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}
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switch str {
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case "1":
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for _, v := range exStuArr {
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fmt.Printf("ID: %v\nName: %v\nAge: %v\nScore: %v\n", v.ID, v.Name, v.Age, v.Score)
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}
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break
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case "2":
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exStu := ExStudent{}
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fmt.Println("请输入ID:")
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if in.Scan() {
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exStu.ID = in.Text()
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}
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fmt.Println("请输入Age:")
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if in.Scan() {
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exStu.Age = in.Text()
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}
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fmt.Println("请输入Name:")
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if in.Scan() {
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exStu.Name = in.Text()
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}
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fmt.Println("请输入Score:")
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if in.Scan() {
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exStu.Score = in.Text()
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}
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exStuArr = append(exStuArr, exStu)
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for _, v := range exStuArr {
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fmt.Printf("ID: %v\nName: %v\nAge: %v\nScore: %v\n", v.ID, v.Name, v.Age, v.Score)
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}
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}
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}
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}
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