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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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struct TXL
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{
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char XM[20];
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char JG[20];
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char DHHM1[20];
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char DHHM2[20];
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char DZYX[20];
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char a[20];
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char b[20];
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char c[20];
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char d[20];
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char e[20];
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};
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struct TXL LXR[100];
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int num=0,p;
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FILE *fp;
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void luru()
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{
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int i;
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fp=fopen("D:\\通讯录.txt","a");
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for (i=0;i<100;i++)
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{
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int k;
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printf ("输入姓名\n");
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scanf ("%s",LXR[num].XM);
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printf ("输入籍贯\n");
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scanf ("%s",LXR[num].JG);
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printf ("输入电话1\n");
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scanf ("%s",LXR[num].DHHM1);
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printf ("输入电话2\n");
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scanf ("%s",LXR[num].DHHM2);
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printf("输入电子邮箱\n");
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scanf("%s",LXR[num].DZYX);
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num++;
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p=num;
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printf ("是否继续添加（1是0否）");
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scanf("%d",&k);
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if (k==1)
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continue;
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else
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break;
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};
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fclose(fp);
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}
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void liulan ()
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{
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int a,i=0;
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if((fp=fopen("通讯录.txt","r"))==NULL)
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printf ("请先录入信息\n");
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printf("姓名 籍贯 电话号码1 电话号码2 电子邮箱\n");
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while(fscanf(fp,"姓名：%s\n籍贯：%s\n电话号码1：%s\n电话号码2：%s\n电子邮箱：%s\n",&LXR[i].XM,&LXR[i].JG,&LXR[i].DHHM1,&LXR[i].DHHM2,&LXR[i].DZYX)!=EOF)
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{
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printf("%s %s %s %s %s\n",LXR[i].XM,LXR[i].JG,LXR[i].DHHM1,LXR[i].DHHM2,LXR[i].DZYX);
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i++;
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}
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printf ("请按任意字母或数字返回主页面");
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scanf("%s",&a);
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fclose(fp);
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}
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void chaxun()
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{
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int b,n;
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char name[20];
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int k=0;
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if((fp=fopen("通讯录.txt","r"))==NULL)
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{
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printf("无法打开文件!\n");
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return;
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}
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while(fscanf(fp,"姓名：%s\n籍贯：%s\n电话号码1：%s\n电话号码2：%s\n电子邮箱：%s\n",&LXR[k].XM,&LXR[k].JG,&LXR[k].DHHM1,&LXR[k].DHHM2,&LXR[k].DZYX)!=EOF)
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{
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k++;
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}
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fclose(fp);
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printf ("请输入姓名：\n(如果您输入的信息未录入通讯录本系统将直接提示您返回主页面)\n");
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scanf ("%s",&name);
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for (n=0;n<k;n++)
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{
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if (strcmp(LXR[n].XM,name)==0)
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{
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printf("姓名：%s\n籍贯：%s\n电话号码1：%s\n电话号码2：%s\n电子邮箱：%s\n",LXR[n].XM,LXR[n].JG,LXR[n].DHHM1,LXR[n].DHHM2,LXR[n].DZYX);
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}
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}
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printf ("请按任意字母或数字返回主页面");
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scanf("%s",&b);
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}
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void xiugai()
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{
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int l,v,c;
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char xm[20];
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int k=0;
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if((fp=fopen("通讯录.txt","r"))==NULL)
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{
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printf("无法打开文件!\n");
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return;
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}
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while(fscanf(fp,"姓名：%s\n籍贯：%s\n电话号码1：%s\n电话号码2：%s\n电子邮箱：%s\n",&LXR[k].XM,&LXR[k].JG,&LXR[k].DHHM1,&LXR[k].DHHM2,&LXR[k].DZYX)!=EOF)
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{
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k++;
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}
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fclose(fp);
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printf ("请输入姓名：\n(如果您输入的信息未录入通讯录本系统将直接提示您返回主页面)\n");
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scanf ("%s",&xm);
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for (l=0;l<k;l++)
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{
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if (strcmp(LXR[l].XM,xm)==0)
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{
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num=l;
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printf("姓名：%s\n籍贯：%s\n电话号码1：%s\n电话号码2：%s\n电子邮箱：%s\n",LXR[l].XM,LXR[l].JG,LXR[l].DHHM1,LXR[l].DHHM2,LXR[l].DZYX);
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printf("请选择您想修改的信息\n1.姓名\n2.籍贯\n3.电话号码1\n4.电话号码2\n5.电子邮箱\n");
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scanf("%d",&v);
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if(v==1)
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{
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printf("姓名；%s\n",LXR[l].XM);
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printf("请输入修改后的信息\n");
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scanf("%s",&LXR[l].a);
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strcpy(LXR[num].XM,LXR[l].a);
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fp=fopen("通讯录.txt","w");
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for(l=0;l<k;l++)
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fprintf(fp,"姓名：%s\n籍贯：%s\n电话号码1：%s\n电话号码2：%s\n电子邮箱：%s\n",LXR[l].XM,LXR[l].JG,LXR[l].DHHM1,LXR[l].DHHM2,LXR[l].DZYX);
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fclose(fp);
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}
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if(v==2)
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{
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printf("籍贯：%s\n",LXR[l].JG);
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printf("请输入修改后的信息\n");
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scanf("%s",&LXR[l].b);
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strcpy(LXR[num].JG,LXR[l].b);
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fp=fopen("通讯录.txt","w");
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for(l=0;l<k;l++)
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fprintf(fp,"姓名：%s\n籍贯：%s\n电话号码1：%s\n电话号码2：%s\n电子邮箱：%s\n",LXR[l].XM,LXR[l].JG,LXR[l].DHHM1,LXR[l].DHHM2,LXR[l].DZYX);
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fclose(fp);
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}
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if(v==3)
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{
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printf("电话号码1：%s\n",LXR[l].DHHM1);
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printf("请输入修改后的信息\n");
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scanf("%s",&LXR[l].c);
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strcpy(LXR[num].DHHM1,LXR[l].c);
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fp=fopen("通讯录.txt","w");
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for(l=0;l<k;l++)
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fprintf(fp,"姓名：%s\n籍贯：%s\n电话号码1：%s\n电话号码2：%s\n电子邮箱：%s\n",LXR[l].XM,LXR[l].JG,LXR[l].DHHM1,LXR[l].DHHM2,LXR[l].DZYX);
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fclose(fp);
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}
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if(v==4)
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{
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printf("电话号码2：%s\n",LXR[l].DHHM2);
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printf("请输入修改后的信息\n");
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scanf("%s",&LXR[l].d);
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strcpy(LXR[num].DHHM2,LXR[l].d);
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fp=fopen("通讯录.txt","w");
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for(l=0;l<k;l++)
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fprintf(fp,"姓名：%s\n籍贯：%s\n电话号码1：%s\n电话号码2：%s\n电子邮箱：%s\n",LXR[l].XM,LXR[l].JG,LXR[l].DHHM1,LXR[l].DHHM2,LXR[l].DZYX);
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fclose(fp);
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}
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if(v==5)
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{
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printf("电子邮箱：%s\n",LXR[l].DZYX);
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printf("请输入修改后的信息\n");
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scanf("%s",&LXR[l].e);
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strcpy(LXR[num].DZYX,LXR[l].e);
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fp=fopen("通讯录.txt","w");
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for(l=0;l<k;l++)
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fprintf(fp,"姓名：%s\n籍贯：%s\n电话号码1：%s\n电话号码2：%s\n电子邮箱：%s\n",LXR[l].XM,LXR[l].JG,LXR[l].DHHM1,LXR[l].DHHM2,LXR[l].DZYX);
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fclose(fp);
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}
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break;
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}
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}
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num=p;
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printf ("请按任意字母或数字返回主页面");
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scanf("%s",&c);
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}
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void caidan()
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{
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int t;
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printf("-----------------------通讯录------------------------\n");
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printf("| (请输入功能前的数字来选择您想要的服务) |\n");
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printf("| 1.信息录入 |\n");
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printf("| 2.信息浏览 |\n");
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printf("| 3.信息查询 |\n");
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printf("| 4.信息修改 |\n");
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printf("| 5.退出系统 |\n");
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printf("-----------------------------------------------------\n");
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scanf("%d",&t);
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switch(t)
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{
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case 1:{
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luru();
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caidan();
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break;
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}
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case 2:{
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liulan();
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caidan();
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break;
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}
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case 3:{
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chaxun();
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caidan();
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break;
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}
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case 4:{
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xiugai();
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caidan();
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break;
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}
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case 5:
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printf("您将退出通讯录\n");
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exit(0);
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system("cls");
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break;
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}
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}
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int main()
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{
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caidan();
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}
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