From d38baf0083c89a09abeb52d547261bfc89eeadf8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=98=8E=E5=B9=B4=E4=BB=8A=E6=97=A5?= <203116547@qq.com>
Date: Fri, 11 Jan 2019 00:38:35 +0800
Subject: [PATCH] the last

---
 the last.cpp | 303 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 303 insertions(+)
 create mode 100644 the last.cpp

diff --git a/the last.cpp b/the last.cpp
new file mode 100644
index 0000000..f383d7b
--- /dev/null
+++ b/the last.cpp	
@@ -0,0 +1,303 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+struct worker//定义结构体 
+{
+long int num;
+char name[10];
+int age;
+char sex[4];
+char b[30];
+char p[15];
+};
+int n=0;
+struct worker stu[100];
+struct worker *p;
+void lr();
+void ll();
+void cx();
+void xg();
+void sc();
+void cd();
+void save();
+
+int main()
+{
+
+ int x;
+ printf("\n\t\t\t--------------------------------\n");
+ 	printf("\t\t\t  欢迎使用职工管理系统\n"); 
+  printf("\t\t\t  1:进入主菜单 \n");
+  printf("\t\t\t  2:退出程序 \n");
+  printf("\t\t\t  按数字键选择要执行的操作: \n");
+  printf("\t\t\t--------------------------------\n");
+  scanf("%d",&x);
+  printf("\n");
+  if(x==1)
+    cd();
+  else
+ return 0;
+}
+void cd()//主菜单函数 
+{
+int z;
+do
+{
+printf("\n\t\t\t--------------------------------\n");
+printf("\t\t\t\t 主菜单 \n");
+printf("\t\t\t--------------------------------\n");
+printf("\t\t\t [1]----录入职工信息 \n");
+printf("\t\t\t [2]----浏览职工信息 \n");
+printf("\t\t\t [3]----查询职工信息 \n");
+printf("\t\t\t [4]----删除职工信息 \n");
+printf("\t\t\t [5]----修改职工信息 \n");
+printf("\t\t\t [0]----退出系统 \n");
+printf("\t\t\t--------------------------------\n");
+printf("请输入您的选择：");
+scanf("%d", &z);
+switch(z)
+{
+case 0 : break;
+case 1 :lr();break;
+case 2 :ll();break;
+case 3 :cx();break;
+case 4 :sc();break;
+case 5 :xg();break;
+default:printf("\n无效选项!");
+}
+}
+while(z!= 0);
+}
+void lr()/*录入函数*/
+{
+int y,s;
+if(n==0)
+p=stu;
+do
+{
+printf("--------------------\n");
+printf("请输入职工的职工号:");
+scanf("%ld",&p->num);
+printf("请输入职工的姓名:");
+scanf("%s",p->name);
+printf("请输入职工的年龄:");
+scanf("%d",&p->age);
+printf("请输入职工的性别:");
+scanf("%s",p->sex);
+printf("请输入职工的地址:");
+scanf("%s",p->b);
+printf("请输入职工的电话:");
+scanf("%s",p->p);
+n++;
+p++;
+printf("\n1.继续输入.\n0.输入完毕.\n");
+printf("请选择：");
+scanf("%d",&y);
+}
+while(y==1);
+printf("提示：输入完毕!你一共输入%d个\n",n);
+save();
+return;
+
+}
+void save() /*建立保存文件函数*/
+{
+FILE *fp; /*定义文件型指针*/
+int i;
+if((fp=fopen("student.txt","w"))==NULL) /*打开文件进行读写追加*/
+{
+printf("不能打开文件！\n");
+return; /*终止程序*/
+}
+for(i=0;i<n;i++) /*向student文件中写入信息*/
+if(fwrite(&stu[i],sizeof(struct worker),1,fp)!=1)
+printf("文件写入错误\n");
+fclose(fp); /*关闭文件*/
+printf("\n\n\n\n\t\t\t职工信息保存成功!\n");
+cd();
+}
+int load() /*导入函数*/
+{
+FILE*fp;
+int i=0;
+if((fp=fopen("student.txt","r+"))==NULL)//打开文本进行读写 
+{
+printf ("cannot open file\n");
+exit(0);
+}
+else
+{
+do
+{
+fread(&stu[i],sizeof(struct worker),1,fp);
+i++;
+}
+while(feof(fp)==0);
+}
+fclose(fp);
+return(i-1);
+}
+void ll()/*浏览函数*/
+{
+int i;
+int n=load();
+if(n!=0)
+{ printf("职工总数:%d\n", n);
+printf("职工号\t姓名\t年龄\t性别\t地址\t\t电话\n");
+printf("-----------------------------------------------------\n");
+for(i=0;i<n;i++)
+printf("%ld\t%s\t%d\t%s\t%s\t\t%s\n",stu[i].num,stu[i].name,stu[i].age,stu[i].sex,stu[i].b,stu[i].p);
+}
+else printf("提示:无职工数据，请输入数据！");
+
+}
+void cx()/*查询函数*/
+{
+int c;
+int n=load();
+int w,i,j=0;
+char name[20];
+if(n!=0)
+{
+do{ printf("\n");
+printf("+--------------------+\n");
+printf("| 按职工号查询 请按 1 |\n");
+printf("| 按姓名查询 请按 2 |\n");
+printf("| 取消 请按 0 |\n");
+printf("+--------------------+\n");
+printf("请输入您的选择：");
+scanf("%d", &c);
+switch(c)
+{
+case 0:break;
+case 1:
+printf("请输入职工的职工号;");
+scanf("%ld", &w);
+printf("\n");
+for(i=0;i<n;i++)
+if(stu[i].num==w)
+{
+printf("\n职工号\t姓名\t年龄\t性别\t地址\t\t电话\n");
+printf("%ld\t%s\t%d\t%s\t%s\t\t%s\n",stu[i].num,stu[i].name,stu[i].age,stu[i].sex,stu[i].b,stu[i].p);
+j=1;
+}
+if(j==0)
+printf("提示:没有该职工记录，请核对！");
+break;
+case 2:
+printf("请输入职工的姓名：");
+scanf("%s", name);
+printf("\n");
+for(i=0;i<n;i++)
+if(strcmp(name,stu[i].name)==0)
+{
+printf("\n职工号\t姓名\t年龄\t性别\t地址\t\t电话\n");
+j=1;
+printf("%ld\t%s\t%d\t%s\t%s\t\t%s\n",stu[i].num,stu[i].name,stu[i].age,stu[i].sex,stu[i].b,stu[i].p);
+}
+if(j==0)
+printf("提示:没有该职工记录，请核对！");
+break;
+default:
+printf("\n提示:无效选项!");
+break;
+}
+}while(c!= 0);
+}else printf("提示:无职工数据，请输入数据！");
+return;
+
+}
+void xg()/*修改函数*/
+{
+	int n=load();
+long int num;
+int i,j,c;
+if(n!=0)
+{
+printf("请输入您要修改的职工的职工号：");
+scanf("%ld", &num);
+printf("\n");
+for(i=0;i<n;i++)
+if(stu[i].num==num)
+j=i;
+do{
+printf("请选择您要修改的职工的信息内容：\n");
+printf("+----------------------+\n");
+printf("| 姓名 请按 1 |\n");
+printf("| 年龄 请按 2 |\n");
+printf("| 性别 请按 3 |\n");
+printf("| 职工号 请按 4 |\n");
+printf("| 地址 请按 5 |\n");
+printf("| 电话 请按 6 |\n");
+printf("| 取消 请按 0 |\n");
+printf("+----------------------+\n");
+printf("请输入您的选择：");
+scanf("%d", &c);
+printf("\n");
+switch(c)
+{
+case 0:break;
+case 1:printf("请输入新姓名：");
+scanf("%s",stu[j].name);
+break;
+case 2:printf("请输入新年龄：");
+scanf("%d",&stu[j].age);
+break;
+case 3:printf("请输入新性别：");
+scanf("%s",stu[j].sex);
+break;
+case 4:printf("请输入新职工号：");
+scanf("%ld",&stu[j].num);
+break;
+case 5:printf("请输入新地址：");
+scanf("%s",stu[j].b);
+break;
+case 6:printf("请输入新电话：");
+scanf("%s",stu[j].p);
+break;
+default:
+printf("\n无效选项!");
+break;
+}
+}while(c!= 0);
+}else printf("提示:无职工数据，请输入数据！");
+save(); 
+return;
+}
+void sc()/*删除函数*/
+{
+	
+long int num;
+int i,j,e;
+if(n!=0)
+{
+printf("职工号\t姓名\t年龄\t性别\t地址\t\t电话\n");
+printf("-----------------------------------------------------\n");
+for(i=0;i<n;i++)
+printf("%ld\t%s\t%d\t%s\t%s\t\t%s\n",stu[i].num,stu[i].name,stu[i].age,stu[i].sex,stu[i].b,stu[i].p);
+printf("请输入您要删除的职工的职工号：");
+scanf("%ld", &num);
+printf("\n");
+for(i=0;i<n;i++)
+if(num==stu[i].num)
+j=i;
+if(j!=(n-1))
+{
+for(e=i-1;e<n;e++,j++)
+{
+stu[j].num=stu[j+1].num;
+strcpy(stu[j].name,stu[j+1].name);
+strcpy(stu[j].sex,stu[j+1].sex);
+stu[j].age=stu[j+1].age;
+strcpy(stu[j].b,stu[j+1].b);
+strcpy(stu[j].p,stu[j+1].p);
+n--;p--;
+}
+}else {n--;p--;}
+printf("提示:删除完毕！");
+}else printf("提示:无职工数据，请输入数据！");
+save();
+return;
+}
+