From bef95a1dbd36e2a1992a64014d3fe220c68b6645 Mon Sep 17 00:00:00 2001
From: "1439768027@qq.com" <1439768027@qq.com>
Date: Fri, 11 Jan 2019 16:57:30 +0800
Subject: [PATCH] 5 commit

---
 j1.cpp | 195 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 194 insertions(+), 1 deletion(-)

diff --git a/j1.cpp b/j1.cpp
index a08dfee..2712fcf 100644
--- a/j1.cpp
+++ b/j1.cpp
@@ -1,6 +1,129 @@
+#include<stdio.h>
+#include<string.h>
+#include<stdlib.h>
+
+struct time {
+ int hour;
+ int minute;
+};
+ struct Student {
+ long int xuehao;
+ char banji[10];
+ char name[10];
+ int time_hour;
+ int time_minute;
+ struct time begin,end;
+} ;
+struct Student student[30];
+static int i=0,j;
+void save();
+void insert();
+void end_money();
+void delete_student();
+void select_xuehao();
+void select_name();
+void select_banji();
+void show();
+int main() {
+ int menu();
+ int i;
+ for(;;)
+ {
+  printf("\t\t*******************菜单**************\n");
+  printf("\t\t\n");
+  printf("\t\t\n");
+  printf("\t\t***************机房收费管理系统*******\n");
+  printf("\t\t\n");
+  printf("\t\t\n");
+  printf("\t\t1.###############输入学生信息:########\n");
+  printf("\t\t2.#################上机费用:##########\n");
+  printf("\t\t3.################删除档案:###########\n");
+  printf("\t\t4.################按学号查询:#########\n");
+  printf("\t\t5.################按班级查询:#########\n");
+  printf("\t\t6.################按姓名查询:#########\n");
+  printf("\t\t7.################显示学生信息:#######\n");
+  printf("\t\t8.##################退出系统:#########\n");
+  printf("\n\n\n\n请在（1-8）之间选择功能:");
+  scanf("%d",&i);
+
+  switch(i)
+  {
+   case 1:
+   {
+    system("cls");
+    insert();
+   }
+   break;
+   case 2:
+   {
+    system("cls");
+    end_money();
+   }
+   break;
+   case 3:
+    {
+     system("cls");
+     delete_student();
+    }
+              break;
+   case 4:
+   {
+    system("cls");
+    select_xuehao();
+   }
+   break;
+   case 5:
+   {
+    system("cls");
+    select_banji();
+   }
+   break;
+   case 6:
+   {
+    system("cls");
+    select_name();
+   }
+   break;
+   case 7:
+     {
+   system("cls");
+   show();
+   } break;
+   case 8:
+   {
+    exit(0);
+   }
+           break;
+  }
+ }
+ printf("\n");  system("pause");
+     
+     save();
+ return 0;
+
+}
+void insert() {
+ printf("请输入学号:");
+ scanf("%ld",&student[i].xuehao);
+ 
+ printf("请输入姓名:");
+ scanf("%s",student[i].name);
+ 
+ printf("请输入班级:");
+ scanf("%s",student[i].banji);
+ 
+ printf("请输入上机时间:");
+ scanf("%d:%d",&student[i].begin.hour,&student[i].begin.minute);
+ i = i + 1;
+ printf("人数：%d",i);
+       j=i;
+       save();
+ printf("\n");  system("pause");
+ system("cls");
+}
 void end_money() {
  int m,minute,hour;
- char xuehao;
+ long int xuehao;
  printf("请输入学号:");
  scanf("%ld",&xuehao);
  for(m = 0; m < i; m++)
@@ -39,6 +162,27 @@ void end_money() {
  printf("\n");  system("pause");
  system("cls");
 }
+void delete_student()
+{
+ long int xuehao;
+ int m;
+ printf("请输入学号:");
+ scanf("%ld",&xuehao);
+ if(i==1)
+{
+  if(student[m].xuehao==xuehao)
+  printf("没有数据!");
+ }
+else{
+    for(m=0;m<i-1;m++)
+  if(student[m].xuehao==xuehao)break;
+  for(;m<i;m++)    student[m]=student[m+1];
+ }
+ save();
+  printf("\n");
+  system("pause");
+  system("cls");
+}
 void select_xuehao() {
  long int xuehao;
  int m;
@@ -87,3 +231,52 @@ void select_banji() {
  printf("\n");  system("pause");
    system("cls");
 }
+void select_name()
+{char name[10];
+int m;
+printf("请输入姓名:");
+scanf("%s",name);
+for(m=0;m<i;m++)
+{
+ if(!strcmp(name,student[m].name))
+ {
+  printf("学号为%ld\t",student[m].xuehao);
+   printf("班级为%s\t",student[m].banji);
+    printf("姓名为%s\t",student[m].name);
+     printf("上机开始时间:%d:%d\t",student[m].begin.hour,student[m].begin.minute);
+   printf("上机结束时间:%d:%d\t",student[m].end.hour,student[m].end.minute);
+   printf("上机时间为:%d:%d\n",student[m].time_hour,student[m].time_minute);
+ }
+ else if(m==i)
+ {
+  printf("没有记录:\n");
+ }
+}save();
+ system("pause");
+ system("cls");
+}
+void save()
+{
+ FILE *fp;
+    int m;
+   
+fp=fopen("学生机房管理.txt","w");  
+ for(m=0;m<i;m++)
+   {
+   fprintf(fp,"%ld  %s  %s  %d  %d  %d  %d  %d  %d  %d  %d\n",student[m].xuehao,student[m].banji,student[m].name,student[m].begin.hour,student[m].begin.minute,student[m].end.hour,student[m].end.minute,student[m].time_hour,student[m].time_minute);
+}
+    fclose(fp);                             
+}
+
+
+
+void show()
+{
+int m;
+printf("学号     班级      姓名      上机时间      下机时间      用时\n");
+for(m=0;m<i;m++)
+{printf("%ld       %s         %s          %d:%d          %d:%d         %d:%d\n",student[m].xuehao,student[m].banji,student[m].name,student[m].begin.hour,student[m].begin.minute,student[m].end.hour,student[m].end.minute,student[m].time_hour,student[m].time_minute);
+}   
+system("pause");
+system("cls");
+ }