线性表应用之员工管理系统

  1 #include <stdio.h>
  2 #include <stdlib.h>
  3 #include <string.h>
  4 
  5 typedef struct Workers
  6 {
  7     char name[15];  //姓名
  8     char department[18]; //单位
  9     char gender[2]; //性别
 10     unsigned int age;  //年龄
 11     unsigned long telephone;    //电话
 12     unsigned long wage; //工资
 13     unsigned long num;  //职工号
 14     struct Workers *next;
 15 }WNode,*WList;
 16 
 17 
 18 int main()
 19 {
 20     int choose;
 21     char jud[3];
 22     WList worker;
 23     CreateInsertEmpInfo(&worker);
 24     while(strcmp(jud,"no") != 0)
 25     {
 26         DispMenu();
 27         printf("请选择你要进行的操作：");
 28         scanf("%d",&choose);
 29         switch(choose)
 30         {
 31             case 1:system("cls");InserEmpInfo(&worker);Judge(&jud);break;
 32             case 2:system("cls");DeleteEmpInfo(&worker);Judge(&jud);break;
 33             case 3:system("cls");DispEmpInfo(worker);Judge(&jud);break;
 34             case 4:system("cls");AlterEmpInfo(&worker);Judge(&jud);break;
 35             case 5:system("cls");SearchEmpInfo(worker);Judge(&jud);break;
 36             case 6:system("cls");SortEmpInfo(worker);Judge(&jud);break;
 37             case 7:system("cls");WageAverage(worker);Judge(&jud);break;
 38         }
 39     }
 40     return 0;
 41 }
 42 
 43 
 44 /*  判断是否要继续操作*/
 45 void Judge(char *jud)
 46 {
 47     char choose[3];
 48     printf("请选择是否要继续操作？【yes/no】");
 49     scanf("%s",choose);
 50     if(strcmp(choose,"yes") == 0)
 51     {
 52         strcpy(jud,choose);
 53     }else if(strcmp(choose,"no") == 0)
 54     {
 55         exit(0);
 56     }else
 57     {
 58         printf("输入错误，请重新输入！\n");
 59         Judge(&jud);
 60     }
 61 }
 62 
 63 /* 系统界面*/
 64 void DispMenu()
 65 {
 66     printf("\t\t\t\t\t\t员工管理系统\n\n\n");
 67     printf("\t\t\t\t\t(1).增加员工信息\n");
 68     printf("\t\t\t\t\t(2).删除员工信息\n");
 69     printf("\t\t\t\t\t(3).显示员工信息\n");
 70     printf("\t\t\t\t\t(4).修改员工信息\n");
 71     printf("\t\t\t\t\t(5).查找员工信息\n");
 72     printf("\t\t\t\t\t(6).员工信息排序\n");
 73     printf("\t\t\t\t\t(7).员工平均工资\n");
 74 }
 75 
 76 
 77 /*  创建存储员工信息链表*/
 78 void CreateInsertEmpInfo(WList *worker)
 79 {
 80     (*worker) = (WList)malloc(sizeof(WNode));
 81     (*worker)->next = NULL;
 82 }
 83 
 84 /*  插入员工信息*/
 85 void InserEmpInfo(WList *worker)
 86 {
 87     WList w;
 88     WList p = (*worker);
 89     while(p->next)
 90     {
 91         p = p->next;
 92     }
 93     w = (WList)malloc(sizeof(WNode));
 94     printf("请输入员工姓名：");
 95     scanf("%s",w->name);
 96     printf("请输入员工单位：");
 97     scanf("%s",w->department);
 98     printf("请输入员工性别：");
 99     scanf("%s",&w->gender);
100     printf("请输入员工年龄：");
101     scanf("%d",&w->age);
102     printf("请输入员工电话：");
103     scanf("%ld",&w->telephone);
104     printf("请输入员工工资：");
105     scanf("%ld",&w->wage);
106     printf("请输入员工职工号：");
107     scanf("%ld",&w->num);
108     w->next = NULL;
109     p->next = w;
110     printf("\n");
111 }
112 
113 /*  删除员工信息*/
114 int DeleteEmpInfo(WList *worker)
115 {
116     unsigned long num;
117     WList w,p;
118     int flag = 0;
119     w = (*worker);
120     if(w->next == NULL)
121     {
122         printf("无任何员工信息！\n");
123         return 0;
124     }
125 
126     printf("请输入要删除的员工职工号：");
127     scanf("%ld",&num);
128     while(w != NULL && w->next != NULL)
129     {
130         if(w->next->num == num)
131         {
132             flag = 1;
133             break;
134         }
135         w = w->next;
136     }
137     if(flag == 0)
138     {
139         printf("\n%ld该职工号不存在！\n",num);
140     }
141     else if(w != NULL)
142     {
143         p = w->next;
144         w->next = p->next;
145         free(p);
146         printf("职工号为 %ld 的员工信息删除成功！\n",num);
147     }
148     printf("\n");
149 }
150 
151 /*  修改员工信息*/
152 int AlterEmpInfo(WList *worker)
153 {
154     WList w;
155     int flag = 0;
156     unsigned long num;
157     w = (*worker)->next;
158     if(w == NULL)
159     {
160         printf("无任何员工信息！\n");
161         return 0;
162     }
163 
164     printf("请输入要修改的员职工号：");
165     scanf("%ld",&num);
166     while(w)
167     {
168         if(w->num == num)
169         {
170             flag = 1;
171             break;
172         }
173         w = w->next;
174     }
175     if(flag == 0)
176     {
177         printf("\n该职工号不存在！\n");
178     }
179     else if(w != NULL)
180     {
181         AlterInfo(&w);
182         printf("职工号为 %ld 的员工信息修改成功！\n",num);
183     }
184     printf("\n");
185 }
186 
187 /*  修改员工信息具体操作*/
188 void AlterInfo(WList *worker)
189 {
190     char name[15];  //姓名
191     char department[18]; //单位
192     char gender[2]; //性别
193     unsigned int age;  //年龄
194     unsigned long telephone;    //电话
195     unsigned long wage; //工资
196     unsigned long num;  //职工号
197 
198     char temp[18];
199     printf("请输入你想要修改的员工信息[name/department/gender/age/telephone/wage/num]: ");
200     scanf("%s",temp);
201 
202     if(strcmp(temp,"name") == 0){
203         printf("请输入你要修改的信息：");
204         scanf("%s",name);
205         strcpy((*worker)->name,name);
206     }else if(strcmp(temp,"department") == 0){
207         printf("请输入你要修改的信息：");
208         scanf("%s",department);
209         strcpy((*worker)->department,department);
210     }else if(strcmp(temp,"gender") == 0){
211         printf("请输入你要修改的信息：");
212         scanf("%s",gender);
213         strcpy((*worker)->gender,gender);
214     }else if(strcmp(temp,"age") == 0){
215         printf("请输入你要修改的信息：");
216         scanf("%d",&age);
217         (*worker)->age = age;
218     }else if(strcmp(temp,"telephone") == 0){
219         printf("请输入你要修改的信息：");
220         scanf("%ld",&telephone);
221         (*worker)->telephone = telephone;
222     }else if(strcmp(temp,"wage") == 0){
223         printf("请输入你要修改的信息：");
224         scanf("%ld",&wage);
225         (*worker)->wage = wage;
226     }else if(strcmp(temp,"num") == 0){
227         printf("请输入你要修改的信息：");
228         scanf("%ld",&num);
229         (*worker)->num = num;
230     }else{
231         printf("输入错误，请重新输入！\n");
232         AlterInfo(&worker);
233     }
234 }
235 
236 /*  查找员工信息*/
237 int SearchInfo(WList worker)
238 {
239     int choose;
240     printf("\t\t\t\t\t(1).按姓名查找\n");
241     printf("\t\t\t\t\t(2).按职工号查找\n\n");
242     printf("请输入你要选择的方式：");
243     scanf("%d",&choose);
244     return choose;
245 }
246 
247 
248 /*  查找操作1*/
249 void SearchOne(WList worker)
250 {
251     char name[15];
252     int flag = 0;
253     WList w = worker->next;
254     printf("请输入你要查找的员工姓名：");
255     scanf("%s",name);
256     while(w)
257     {
258         if(strcmp(w->name,name) == 0)
259         {
260             printf("员工姓名\t员工单位\t员工性别\t员工年龄\t员工电话\t员工工资\t员工职工号\n");
261             printf("%8s\t%8s\t%8s\t%8d\t%8ld\t%8ld\t%10ld\n",w->name,w->department,w->gender,w->age,w->telephone,w->wage,w->num);
262             flag = 1;
263         }
264         w = w->next;
265     }
266     if(flag == 0)
267     {
268         printf("此员工不存在！\n");
269     }
270     printf("\n");
271 }
272 /*  查找操作2*/
273 void SearchTwo(WList worker)
274 {
275     unsigned long num;
276     int flag = 0;
277     WList w = worker->next;
278     printf("请输入你要查找的员工职工号：");
279     scanf("%ld",&num);
280     while(w)
281     {
282         if(w->num == num)
283         {
284             printf("员工姓名\t员工单位\t员工性别\t员工年龄\t员工电话\t员工工资\t员工职工号\n");
285             printf("%8s\t%8s\t%8s\t%8d\t%8ld\t%8ld\t%10ld\n",w->name,w->department,w->gender,w->age,w->telephone,w->wage,w->num);
286             flag = 1;
287             break;
288         }
289         w = w->next;
290     }
291     if(flag == 0)
292     {
293         printf("此职工号不存在！\n");
294     }
295     printf("\n");
296 }
297 
298 /*  查找员工信息的具体操作*/
299 void SearchEmpInfo(WList worker)
300 {
301     WList w;
302     int choose;
303     choose = SearchInfo(worker);
304     switch(choose)
305     {
306         case 1:SearchOne(worker);break;
307         case 2:SearchTwo(worker);break;
308     }
309 
310 }
311 
312 /*  员工信息排序选择*/
313 int SortInfo(WList worker)
314 {
315     int choose;
316     printf("\t\t\t\t\t(1).按姓名排序\n");
317     printf("\t\t\t\t\t(2).按年龄排序\n");
318     printf("\t\t\t\t\t(3).按工资排序\n");
319     printf("\t\t\t\t\t(4).按职工号排序\n");
320     printf("请输入你要选择的方式：");
321     scanf("%d",&choose);
322     return choose;
323 }
324 
325 /* 姓名排序*/
326 void SortName(WList *worker)
327 {
328     int i,j,temp1;
329     char temp2[18];
330     unsigned long temp3;
331     WList w,p;
332     for(w = (*worker)->next; w->next != NULL; w = w->next)
333     {
334         for(p = w->next ; p != NULL; p = p->next)
335         {
336             if(strcmp(w->name,p->name) > 0)
337             {
338                 strcpy(temp2,w->name);strcpy(w->name,p->name);strcpy(p->name,temp2);
339                 strcpy(temp2,w->department);strcpy(w->department,p->department);strcpy(p->department,temp2);
340                 strcpy(temp2,w->gender);strcpy(w->gender,p->gender);strcpy(p->gender,temp2);
341                 temp1=w->age;w->age=p->age;p->age=temp1;
342                 temp3=w->telephone;w->telephone=p->telephone;p->telephone=temp3;
343                 temp3=w->wage;w->wage=p->wage;p->wage=temp3;
344                 temp3=w->num;w->num=p->num;p->num=temp3;
345             }
346         }
347     }
348 }
349 
350 /* 年龄排序*/
351 void SortAge(WList *worker)
352 {
353     int i,j,temp1;
354     char temp2[18];
355     unsigned long temp3;
356     WList w,p;
357     for(w = (*worker)->next; w->next != NULL; w = w->next)
358     {
359         for(p = w->next ; p != NULL; p = p->next)
360         {
361             if(w->age > p->age)
362             {
363                 strcpy(temp2,w->name);strcpy(w->name,p->name);strcpy(p->name,temp2);
364                 strcpy(temp2,w->department);strcpy(w->department,p->department);strcpy(p->department,temp2);
365                 strcpy(temp2,w->gender);strcpy(w->gender,p->gender);strcpy(p->gender,temp2);
366                 temp1=w->age;w->age=p->age;p->age=temp1;
367                 temp3=w->telephone;w->telephone=p->telephone;p->telephone=temp3;
368                 temp3=w->wage;w->wage=p->wage;p->wage=temp3;
369                 temp3=w->num;w->num=p->num;p->num=temp3;
370             }
371         }
372     }
373 }
374 /* 工资排序*/
375 void SortWage(WList *worker)
376 {
377     int i,j,temp1;
378     char temp2[18];
379     unsigned long temp3;
380     WList w,p;
381     for(w = (*worker)->next; w->next != NULL; w = w->next)
382     {
383         for(p = w->next ; p != NULL; p = p->next)
384         {
385             if(w->wage > p->wage)
386             {
387                 strcpy(temp2,w->name);strcpy(w->name,p->name);strcpy(p->name,temp2);
388                 strcpy(temp2,w->department);strcpy(w->department,p->department);strcpy(p->department,temp2);
389                 strcpy(temp2,w->gender);strcpy(w->gender,p->gender);strcpy(p->gender,temp2);
390                 temp1=w->age;w->age=p->age;p->age=temp1;
391                 temp3=w->telephone;w->telephone=p->telephone;p->telephone=temp3;
392                 temp3=w->wage;w->wage=p->wage;p->wage=temp3;
393                 temp3=w->num;w->num=p->num;p->num=temp3;
394             }
395         }
396     }
397 }
398 /* 职工号排序*/
399 void SortNum(WList *worker)
400 {
401     int i,j,temp1;
402     char temp2[18];
403     unsigned long temp3;
404     WList w,p;
405     for(w = (*worker)->next; w->next != NULL; w = w->next)
406     {
407         for(p = w->next ; p != NULL; p = p->next)
408         {
409             if(w->num > p->num)
410             {
411                strcpy(temp2,w->name);strcpy(w->name,p->name);strcpy(p->name,temp2);
412                 strcpy(temp2,w->department);strcpy(w->department,p->department);strcpy(p->department,temp2);
413                 strcpy(temp2,w->gender);strcpy(w->gender,p->gender);strcpy(p->gender,temp2);
414                 temp1=w->age;w->age=p->age;p->age=temp1;
415                 temp3=w->telephone;w->telephone=p->telephone;p->telephone=temp3;
416                 temp3=w->wage;w->wage=p->wage;p->wage=temp3;
417                 temp3=w->num;w->num=p->num;p->num=temp3;
418             }
419         }
420     }
421 }
422 
423 /*  员工信息排序*/
424 void SortEmpInfo(WList worker)
425 {
426     WList w;
427     int choose;
428     choose = SortInfo(worker);
429     switch(choose)
430     {
431         case 1:SortName(&worker);break;
432         case 2:SortAge(&worker);break;
433         case 3:SortWage(&worker);break;
434         case 4:SortNum(&worker);break;
435     }
436 }
437 
438 /*  显示员工信息*/
439 void DispEmpInfo(WList worker)
440 {
441     WList w = worker->next;
442     if(w)
443     {
444         while(w)
445         {
446             printf("员工姓名\t员工单位\t员工性别\t员工年龄\t员工电话\t员工工资\t员工职工号\n");
447             printf("%8s\t%8s\t%8s\t%8d\t%8ld\t%8ld\t%10ld\n",w->name,w->department,w->gender,w->age,w->telephone,w->wage,w->num);
448             w = w->next;
449         }
450     }else
451     {
452         printf("无任何员工信息！\n");
453     }
454     printf("\n");
455 }
456 
457 /*  显示员工工资，并输出平均工资*/
458 void WageAverage(WList worker)
459 {
460     double sumWage = 0;
461     int number = 0;
462     WList w = worker->next;
463     if(w)
464     {
465         while(w)
466         {
467             printf("员工姓名\t员工工资\t员工职工号\n");
468             printf("%8s\t%8ld\t%10ld\n",w->name,w->wage,w->num);
469             sumWage += w->wage;
470             number++;
471             w = w->next;
472         }
473         printf("\n平均工资为：%.2lf",sumWage / number);
474     }else
475     {
476         printf("无任何员工信息！\n");
477     }
478     printf("\n");
479 }