基于c语言的购物系统

#include<stdio.h>#include<conio.h>#include<stdlib.h>#include<time.h>#include<string.h>/************************************************************--结构体声明--*******************************************************************/structyonghu{ charname[20]; //用户名 charmima[20]; //密码 charzhifu[20]; //支付密码 charmibao[20]; //密保问题 intmoney; //金钱余额 structyonghu*next; //地址指针};typedefstructyonghuYH;//卖家信息structmaijia{ charname[20]; //用户名 charmima[20]; //密码 charzhifu[20]; //支付密码 charmibao[20]; //密保问题 intmoney; //金钱余额 structmaijia*next; //地址指针};typedefstructmaijiaMJXX;//乳品structrupin{ charpinming[100]; //品名 intjiage; //价格 charguige[20]; //规格 intkucun; //库存 intxiaoliang; //销量 structrupin*next; //地址指针};typedefstructrupinRP;//酒水structjiushui{ charpinming[100]; //品名 intjiage; //价格 charguige[20]; //规格 intkucun; //库存 intxiaoliang; //销量 structjiushui*next; //地址指针};typedefstructjiushuiJS;//坚果structjianguo{ charpinming[100]; //品名 intjiage; //价格 charguige[20]; //规格 intkucun; //库存 intxiaoliang; //销量 structjianguo*next; //地址指针};typedefstructjianguoJG;//糕点structgaodian{ charpinming[100]; //品名 intjiage; //价格 charguige[20]; //规格 intkucun; //库存 intxiaoliang; //销量 structgaodian*next; //地址指针};typedefstructgaodianGD;//.蜜饯structmijian{ charpinming[100]; //品名 intjiage; //价格 charguige[20]; //规格 intkucun; //库存 intxiaoliang; //销量 structmijian*next; //地址指针};typedefstructmijianMJ;//糖果structtangguo{ charpinming[100]; //品名 intjiage; //价格 charguige[20]; //规格 intkucun; //库存 intxiaoliang; //销量 structtangguo*next; //地址指针};typedefstructtangguoTG;//传递商品给卖家structchuandi{ charpinming[100]; //品名 intjiage; //价格 charguige[20]; //规格 charzhuzhi[100]; //买家地址 chardianhua[20]; //买家电话 structchuandi*next; //地址指针};typedefstructchuandiCD;//购物车structgouwuche{ charyyhh[20]; //用户名 charpinming[100]; //品名 intjiage; //价格 charguige[20]; //规格 structgouwuche*next; //地址指针};typedefstructgouwucheGWC;//筛选用户购物车structzhuanshu{ inta; charb[100]; structzhuanshu*next;};typedefstructzhuanshuZS;//*************************************************************--函数声明--*****************************************************************************/voidyijicaidan(); //菜单voiderjicaidan(YH*p); //二级菜单voiddenglu(); //登录二级菜单voidyouke(); //游客登录二级菜单voidzhuce(); //新用户注册voidxiugaimima(YH*a); //修改用户密码voidwangjimima(); //忘记密码voidyonghuWrite(YH*head); //写入用户文件voidmaijiachushihua(); //卖家信息初始化voidyhchongzhi(YH*head); //用户充值voidgoumai1(YH*p,RP*head); //购物voidgoumai2(YH*p,JS*head);voidgoumai3(YH*p,JG*head);voidgoumai4(YH*p,GD*head);voidgoumai5(YH*p,MJ*head);voidgoumai6(YH*p,TG*head);voidrp(YH*p); //三级菜单（乳品）voidrupinWrite(RP*head);RP*rupinRead();voidrpChushihua();voidjs(YH*p); //三级菜单（酒水）voidjiushuiWrite(JS*head);JS*jiushuiRead();voidjsChushihua();voidjg(YH*p); //三级菜单（坚果）voidjianguoWrite(JG*head);JG*jianguoRead();voidjgChushihua();voidgd(YH*p); //三级菜单（糕点）voidgaodianWrite(GD*head);GD*gaodianRead();voidgdChushihua();voidmj(YH*p); //三级菜单（蜜饯）voidmijianWrite(MJ*head);MJ*mijianRead();voidmjChushihua();voidtg(YH*p); //三级菜单（糖果）voidtangguoWrite(TG*head);TG*tangguoRead();voidtgChushihua();voidchuandisp(YH*p,char*ar); //传递商品voidcdWrite(CD*head);voidcdChushihua();voidckgouwuche(); //购物车voidgouwuche(YH*p1,char*ar);voidgwcWrite(GWC*head);voidgouwuchecsh(); //购物车初始化文件CD*cdRead();GWC*gwcRead();//卖家voidmaijiaWrite(); //写入卖家文件voidmaijia(); //卖家菜单voidmaijia(); //卖家登录MJXX*maijiaRead(); //读取卖家文件YH*yonghuRead(); //读用户文件voidyonghuchushihua(); //用户信息初始化voidmaijiazhuce();voidmjwangjimima();voidmjerjicaidan(MJXX*p);voidrp1(MJXX*p);voidjs1(MJXX*p);voidjg1(MJXX*p);voidgd1(MJXX*p);voidmj1(MJXX*p);voidtg1(MJXX*p);voidckdingdan(MJXX*p);//游客voidrp2();voidjs2();voidjg2();voidgd2();voidmj2();voidtg2();/****************************************************--主菜单--************************************************************************/voidmain(){ //cdChushihua(); //rpChushihua();//商品初始化 //jsChushihua(); //jgChushihua(); //gdChushihua(); //mjChushihua(); //tgChushihua(); //maijiachushihua(); //yonghuchushihua(); //gouwuchecsh(); yijicaidan();}//一级菜单（登录界面）voidyijicaidan(){ intcai=0; printf("\n▂▃▄▅▆▇█欢迎进入『百味小屋』█▇▆▅▄▃▂\n\n\n"); printf("\t\t┌--------------------------------------┐\n"); printf("\t\t‖\t\t\t\t\t‖\n"); printf("\t\t‖\t1.用户登录\t\t‖\n"); printf("\t\t‖\t\t\t\t\t‖\n"); printf("\t\t‖\t2.新用户体验\t\t‖\n"); printf("\t\t‖\t\t\t\t\t‖\n"); printf("\t\t‖\t3.新用户注册\t\t‖\n"); printf("\t\t‖\t\t\t\t\t‖\n"); printf("\t\t‖\t4.卖家登录\t\t‖\n"); printf("\t\t‖\t\t\t\t\t‖\n"); printf("\t\t‖\t5.退出\t\t‖\n"); printf("\t\t‖\t\t\t\t\t‖\n"); printf("\t\t└--------------------------------------┘\n\n\t\t"); cai=_getch(); switch(cai) { case49:denglu();break; case50:youke();break; //游客 case51:zhuce();break; case52:maijia();break; case53:system("cls");break; default: //输入的选项没有 system("cls"); printf("\n\n▂▃▄▅▆▇█欢迎进入『百味小屋』█▇▆▅▄▃▂\n\n\n\n"); printf("\t\t┌----------------------------------┐\n"); printf("\t\t‖\t\t\t\t‖\n"); printf("\t\t‖\t您输入的选项有误！！！‖\n"); printf("\t\t‖\t\t\t\t‖\n"); printf("\t\t‖\t按任意键返回重新输入‖\n"); printf("\t\t‖\t\t\t\t‖\n"); printf("\t\t└----------------------------------┘\n\n\t\t"); _getch(); system("cls"); yijicaidan(); break; }}//用户登录界面voiddenglu(){ chara[20],b[20],c[20],e[20],m; intd,i=0,f; YH*head=NULL,*p; head=yonghuRead(); system("cls"); printf("\n▂▃▄▅▆▇█欢迎进入『百味小屋』█▇▆▅▄▃▂\n\n"); printf("\t‖^^^^^^^^^^^^^^^^^^^^^^^^登录界面^^^^^^^^^^^^^^^^^^^^^^^^‖\n\n\n"); printf("\t\t请输入用户名：\t"); scanf("%s",a); printf("\n"); //密码 printf("\t\t请输入密码：\t"); b[0]='\0'; while((m=_getch())!=13&&i<20)//13为回车 { if(m==8&&i>0)//8为退格 { b[i--]='\0';//删除最后一个，并且计数器减1 printf("\b\b"); } else { b[i++]=m; printf("*"); } } b[i]='\0'; printf("\n\n"); //验证码 srand((unsignedint)time(NULL)); d=rand()%9000+1000; sprintf(c,"%d",d); printf("\t\t验证码为：\t%s\n\n",c); printf("\t\t请输入验证码：\t"); scanf("%s",e); //判断信息是否注册在文件中 p=head; while(p!=NULL) { if(strcmp(p->name,a)==0) { if(strcmp(p->mima,b)==0) { if(strcmp(c,e)==0) { erjicaidan(p); } } } p=p->next; } //用户名错误 system("cls"); printf("\n\n▂▃▄▅▆▇█欢迎进入『百味小屋』█▇▆▅▄▃▂\n\n\n\n"); printf("\t\t┌----------------------------------┐\n"); printf("\t\t‖\t\t\t\t‖\n"); printf("\t\t‖\t您输入的用户名或密码错误‖\n"); printf("\t\t‖\t\t\t\t‖\n"); printf("\t\t‖\t1.重新输入‖\n"); printf("\t\t‖\t\t\t\t‖\n"); printf("\t\t‖\t2.忘记密码‖\n"); printf("\t\t‖\t\t\t\t‖\n"); printf("\t\t‖\t3.新注册用户‖\n"); printf("\t\t‖\t\t\t\t‖\n"); printf("\t\t‖\t4.退出‖\n"); printf("\t\t‖\t\t\t\t‖\n"); printf("\t\t└----------------------------------┘\n\n\t\t"); f=_getch(); if(f==50) { wangjimima(); } elseif(f==51) { zhuce(); } elseif(f==52) { system("cls"); exit(0); } else{ system("cls"); denglu(); }}//二级菜单（商品分类）voiderjicaidan(YH*p){ inta; system("cls"); printf("您的余额为：%d\t\t充值：按0充值",p->money); printf("\n▂▃▄▅▆▇█欢迎进入『百味小屋』█▇▆▅▄▃▂\n\n"); printf("\t‖^^^^^^^^^^^^^^^^^^^^^^产品种类^^^^^^^^^^^^^^^^^^^^^^‖\n\n\n"); printf("\t1.乳品\t2.酒水\n\n\t3.坚果\t4.糕点\n\n\t5.蜜饯\t6.糖果\n\n\t7.查看购物车\n\n\n\t8.返回\t9.退出"); printf("\n\n\t请输入您要购买的类别："); a=_getch(); switch(a) { case48:yhchongzhi(p);break; case49:rp(p);break; case50:js(p);break; case51:jg(p);break; case52:gd(p);break; case53:mj(p);break; case54:tg(p);break; case55:ckgouwuche(p); case56:denglu();break; case57:exit(0);break; default:break; }}//三级菜单（具体商品）voidrp(YH*p){ RP*head; inti=1,a,j; system("cls"); printf("\n▂▃▄▅▆▇█欢迎进入『百味小屋』█▇▆▅▄▃▂\n\n"); printf("\t‖^^^^^^^^^^^^^^^^^^^^^^^^乳品^^^^^^^^^^^^^^^^^^^^^^^^‖\n\n\n"); head=rupinRead(); while(head!=NULL) { printf("\n\t%d.商品名:%-40s价格:%-10d",i,head->pinming,head->jiage); i++; head=head->next; } printf("\n\n\t请输入您的选项："); scanf("%d",&a); j=1; while(1) { system("cls"); printf("\n▂▃▄▅▆▇█欢迎进入『百味小屋』█▇▆▅▄▃▂\n\n"); printf("\t‖^^^^^^^^^^^^^^^^^^^^^^^^乳品^^^^^^^^^^^^^^^^^^^^^^^^‖\n\n\n"); head=rupinRead(); while(a!=j) { head=head->next; j++; } printf("\t商品名:%s\n\t价格:%d\n\t规格:%s\n\t库存:%d\n\t销量:%d\n",head->pinming,head->jiage,head->guige,head->kucun,head->xiaoliang); printf("\n\n\t1.加入购物车\t2.立即购买\n\n\t3.返回\t\t4.退出\n\n\t请输入您的操作："); scanf("%d",&i); switch(i) { case1:gouwuche(p,head->pinming);break; case2:goumai1(p,head);break; case3:rp(p); case4:exit(0); default: break; } break; }}voidjs(YH*p){ JS*head; inti=1,a,j; system("cls"); printf("\n▂▃▄▅▆▇█欢迎进入『百味小屋』█▇▆▅▄▃▂\n\n"); printf("\t‖^^^^^^^^^^^^^^^^^^^^^^^^酒水^^^^^^^^^^^^^^^^^^^^^^^^‖\n\n\n"); head=jiushuiRead(); while(head!=NULL) { printf("\n\t%d.商品名:%-40s\t价格:%-10d",i,head->pinming,head->jiage); i++; head=head->next; } printf("\n\n\t请输入您的选项："); scanf("%d",&a); j=1; while(1) { system("cls"); printf("\n▂▃▄▅▆▇█欢迎进入『百味小屋』█▇▆▅▄▃▂\n\n"); printf("\t‖^^^^^^^^^^^^^^^^^^^^^^^^酒水^^^^^^^^^^^^^^^^^^^^^^^^‖\n\n\n"); head=jiushuiRead(); while(a!=j) { head=head->next; j++; } printf("\t商品名:%s\n\t价格:%d\n\t规格:%s\n\t库存:%d\n\t销量:%d\n",head->pinming,head->jiage,head->guige,head->kucun,head->xiaoliang); printf("\n\n\t1.加入购物车\t2.立即购买\n\n\t3.返回\t\t4.退出\n\n\t请输入您的操作："); scanf("%d",&i); switch(i) { case1:gouwuche(p,head->pinming);break; case2:goumai2(p,head);break; case3:rp(p); case4:exit(0); default: break; } break; }}voidjg(YH*p){ JG*head; inti=1,a,j; system("cls"); printf("\n▂▃▄▅▆▇█欢迎进入『百味小屋』█▇▆▅▄▃▂\n\n"); printf("\t‖^^^^^^^^^^^^^^^^^^^^^^^^坚果^^^^^^^^^^^^^^^^^^^^^^^^^‖\n\n\n"); head=jianguoRead(); while(head!=NULL) { printf("\n\t%d.商品名:%-40s\t价格:%-10d",i,head->pinming,head->jiage); i++; head=head->next; } printf("\n\n\t请输入您的选项："); scanf("%d",&a); j=1; while(1) { system("cls"); printf("\n▂▃▄▅▆▇█欢迎进入『百味小屋』█▇▆▅▄▃▂\n\n"); printf("\t‖^^^^^^^^^^^^^^^^^^^^^^^^坚果^^^^^^^^^^^^^^^^^^^^^^^^‖\n\n\n"); head=jianguoRead(); while(a!=j) { head=head->next; j++; } printf("\t商品名:%s\n\t价格:%d\n\t规格:%s\n\t库存:%d\n\t销量:%d\n",head->pinming,head->jiage,head->guige,head->kucun,head->xiaoliang); printf("\n\n\t1.加入购物车\t2.立即购买\n\n\t3.返回\t\t4.退出\n\n\t请输入您的操作："); scanf("%d",&i); switch(i) { case1:gouwuche(p,head->pinming);break; case2:goumai3(p,head);break; case3:rp(p); case4:exit(0); default: break; } break; }}voidgd(YH*p){ GD*head=NULL; inti=1,a,j; system("cls"); printf("\n▂▃▄▅▆▇█欢迎进入『百味小屋』█▇▆▅▄▃▂\n\n"); printf("\t‖^^^^^^^^^^^^^^^^^^^^^^^^糕点^^^^^^^^^^^^^^^^^^^^^^^^‖\n\n\n"); head=gaodianRead(); while(head!=NULL) { printf("\n\t%d.商品名:%-40s\t价格:%-10d",i,head->pinming,head->jiage); i++; head=head->next; } printf("\n\n\t请输入您的选项："); scanf("%d",&a); j=1; while(1) { system("cls"); printf("\n▂▃▄▅▆▇█欢迎进入『百味小屋』█▇▆▅▄▃▂\n\n"); printf("\t‖^^^^^^^^^^^^^^^^^^^^^^^^糕点^^^^^^^^^^^^^^^^^^^^^^^^‖\n\n\n"); head=gaodianRead(); while(a!=j) { head=head->next; j++; } printf("\t商品名:%s\n\t价格:%d\n\t规格:%s\n\t库存:%d\n\t销量:%d\n\n",head->pinming,head->jiage,head->guige,head->kucun,head->xiaoliang); printf("\n\n\t1.加入购物车\t2.立即购买\n\n\t3.返回\t\t4.退出\n\n\t请输入您的操作："); scanf("%d",&i); switch(i) { case1:gouwuche(p,head->pinming);break; case2:goumai4(p,head);break; case3:rp(p); case4:exit(0); default: break; } break; }}voidmj(YH*p){ MJ*head; inti=1,a,j; system("cls"); printf("\n▂▃▄▅▆▇█欢迎进入『百味小屋』█▇▆▅▄▃▂\n\n"); printf("\t‖^^^^^^^^^^^^^^^^^^^^^^^^蜜饯^^^^^^^^^^^^^^^^^^^^^^^^‖\n\n\n"); head=mijianRead(); while(head!=NULL) { printf("\n\t%d.商品名:%-40s\t价格:%-10d",i,head->pinming,head->jiage); i++; head=head->next; } printf("\n\n\t请输入您的选项："); scanf("%d",&a); j=1; while(1) { system("cls"); printf("\n▂▃▄▅▆▇█欢迎进入『百味小屋』█▇▆▅▄▃▂\n\n"); printf("\t‖^^^^^^^^^^^^^^^^^^^^^^^^蜜饯^^^^^^^^^^^^^^^^^^^^^^^^‖\n\n\n"); head=mijianRead(); while(a!=j) { head=head->next; j++; } printf("\t商品名:%s\n\t价格:%d\n\t规格:%s\n\t库存:%d\n\t销量:%d\n",head->pinming,head->jiage,head->guige,head->kucun,head->xiaoliang); printf("\n\n\t1.加入购物车\t2.立即购买\n\n\t3.返回\t\t4.退出\n\n\t请输入您的操作："); scanf("%d",&i); switch(i) { case1:gouwuche(p,head->pinming);break; case2:goumai5(p,head);break; case3:rp(p); case4:exit(0); default: break; } break; }}voidtg(YH*p){ TG*head; inti=1,j,a; system("cls"); printf("\n▂▃▄▅▆▇█欢迎进入『百味小屋』█▇▆▅▄▃▂\n\n"); printf("\t‖^^^^^^^^^^^^^^^^^^^^^^^^糖果^^^^^^^^^^^^^^^^^^^^^^^^‖\n\n\n"); head=tangguoRead(); while(head!=NULL) { printf("\n\t%d.商品名:%-40s\t价格:%-10d",i,head->pinming,head->jiage); i++; head=head->next; } printf("\n\n\t请输入您的选项："); scanf("%d",&a); j=1; while(1) { system("cls"); printf("\n▂▃▄▅▆▇█欢迎进入『百味小屋』█▇▆▅▄▃▂\n\n"); printf("\t‖^^^^^^^^^^^^^^^^^^^^^^^^糖果^^^^^^^^^^^^^^^^^^^^^^^^‖\n\n\n"); head=tangguoRead(); while(a!=j) { head=head->next; j++; } printf("\t商品名:%s\n\t价格:%d\n\t规格:%s\n\t库存:%d\n\t销量:%d\n",head->pinming,head->jiage,head->guige,head->kucun,head->xiaoliang); printf("\n\n\t1.加入购物车\t2.立即购买\n\n\t3.返回\t\t4.退出\n\n\t请输入您的操作："); scanf("%d",&i); switch(i) { case1:gouwuche(p,head->pinming);break; case2:goumai6(p,head);break; case3:rp(p); case4:exit(0); default: break; } break; }}//购买voidgoumai1(YH*p,RP*head){ RP*w=rupinRead(); RP*e=w; YH*a=yonghuRead(); YH*c=a; char*ar; intb=0; charpassword[20],m; inti=0; while(strcmp(a->name,p->name)) { a=a->next; } ar=head->pinming; chuandisp(p,ar); printf("\t请输入支付密码:"); password[0]='\0'; while((m=_getch())!=13&&i<20)//13为回车 { if(m==8&&i>0)//8为退格 { password[i--]='\0';//删除最后一个，并且计数器减1 printf("\b\b"); } else { password[i++]=m; printf("*"); } } password[i]='\0'; if(strcmp(password,a->zhifu)==0) { b=a->money-head->jiage; if(b<0) { system("cls"); printf("\n\n\t您的余额不足\n\n\t请充值"); _getch(); yhchongzhi(p); } else { system("cls"); a->money=b; yonghuWrite(c); printf("\n\n\t支付成功!\n\n\t您的余额为%d\n\n",a->money); while(strcmp(w->pinming,head->pinming)) { w=w->next; } w->kucun=w->kucun-1; w->xiaoliang=w->xiaoliang+1; rupinWrite(e); _getch(); erjicaidan(p); } } else { system("cls"); printf("\n\n\t您输入的密码错误\n\n\t任意键返回"); _getch(); erjicaidan(p); }}voidgoumai2(YH*p,JS*head){ JS*w=jiushuiRead(); JS*e=w; YH*a=yonghuRead(); YH*c=a; char*ar; intb=0; charpassword[20],m; inti=0; while(strcmp(a->name,p->name)) { a=a->next; } ar=head->pinming; chuandisp(p,ar); printf("\t请输入支付密码:"); password[0]='\0'; while((m=_getch())!=13&&i<20)//13为回车 { if(m==8&&i>0)//8为退格 { password[i--]='\0';//删除最后一个，并且计数器减1 printf("\b\b"); } else { password[i++]=m; printf("*"); } } password[i]='\0'; if(strcmp(password,a->zhifu)==0) { b=a->money-head->jiage; if(b<0) { system("cls"); printf("\n\n\t您的余额不足\n\n\t请充值"); _getch(); yhchongzhi(p); } else { system("cls"); a->money=b; yonghuWrite(c); printf("\n\n\t支付成功!\n\n\t您的余额为%d\n\n",a->money); while(strcmp(w->pinming,head->pinming)) { w=w->next; } w->kucun=w->kucun-1; w->xiaoliang=w->xiaoliang+1; jiushuiWrite(e); _getch(); erjicaidan(p); } } else { system("cls"); printf("\n\n\t您输入的密码错误\n\n\t任意键返回"); _getch(); erjicaidan(p); }}voidgoumai3(YH*p,JG*head){ JG*w=jianguoRead(); JG*e=w; YH*a=yonghuRead(); YH*c=a; char*ar; intb=0; charpassword[20],m; inti=0; while(strcmp(a->name,p->name)) { a=a->next; } ar=head->pinming; chuandisp(p,ar); printf("\t请输入支付密码:"); password[0]='\0'; while((m=_getch())!=13&&i<20)//13为回车 { if(m==8&&i>0)//8为退格 { password[i--]='\0';//删除最后一个，并且计数器减1 printf("\b\b"); } else { password[i++]=m; printf("*"); } } password[i]='\0'; if(strcmp(password,a->zhifu)==0) { b=a->money-head->jiage; if(b<0) { system("cls"); printf("\n\n\t您的余额不足\n\n\t请充值"); _getch(); yhchongzhi(p); } else { system("cls"); a->money=b; yonghuWrite(c); printf("\n\n\t支付成功!\n\n\t您的余额为%d\n\n",a->money); while(strcmp(w->pinming,head->pinming)) { w=w->next; } w->kucun=w->kucun-1; w->xiaoliang=w->xiaoliang+1; jianguoWrite(e); _getch(); erjicaidan(p); } } else { system("cls"); printf("\n\n\t您输入的密码错误\n\n\t任意键返回"); _getch(); erjicaidan(p); }}voidgoumai4(YH*p,GD*head){ GD*w=gaodianRead(); GD*e=w; YH*a=yonghuRead(); YH*c=a; char*ar; intb=0; charpassword[20],m; inti=0; while(strcmp(a->name,p->name)) { a=a->next; } ar=head->pinming; chuandisp(p,ar); printf("\t请输入支付密码:"); password[0]='\0'; while((m=_getch())!=13&&i<20)//13为回车 { if(m==8&&i>0)//8为退格 { password[i--]='\0';//删除最后一个，并且计数器减1 printf("\b\b"); } else { password[i++]=m; printf("*"); } } password[i]='\0'; if(strcmp(password,a->zhifu)==0) { b=a->money-head->jiage; if(b<0) { system("cls"); printf("\n\n\t您的余额不足\n\n\t请充值"); _getch(); yhchongzhi(p); } else { system("cls"); a->money=b; yonghuWrite(c); printf("\n\n\t支付成功!\n\n\t您的余额为%d\n\n",a->money); while(strcmp(w->pinming,head->pinming)) { w=w->next; } w->kucun=w->kucun-1; w->xiaoliang=w->xiaoliang+1; gaodianWrite(e); _getch(); erjicaidan(p); } } else { system("cls"); printf("\n\n\t您输入的密码错误\n\n\t任意键返回"); _getch(); erjicaidan(p); }}voidgoumai5(YH*p,MJ*head){ MJ*w=mijianRead(); MJ*e=w; YH*a=yonghuRead(); YH*c=a; char*ar; intb=0; charpassword[20],m; inti=0; while(strcmp(a->name,p->name)) { a=a->next; } ar=head->pinming; chuandisp(p,ar); printf("\t请输入支付密码:"); password[0]='\0'; while((m=_getch())!=13&&i<20)//13为回车 { if(m==8&&i>0)//8为退格 { password[i--]='\0';//删除最后一个，并且计数器减1 printf("\b\b"); } else { password[i++]=m; printf("*"); } } password[i]='\0'; if(strcmp(password,a->zhifu)==0) { b=a->money-head->jiage; if(b<0) { system("cls"); printf("\n\n\t您的余额不足\n\n\t请充值"); _getch(); yhchongzhi(p); } else { system("cls"); a->money=b; yonghuWrite(c); printf("\n\n\t支付成功!\n\n\t您的余额为%d\n\n",a->money); while(strcmp(w->pinming,head->pinming)) { w=w->next; } w->kucun=w->kucun-1; w->xiaoliang=w->xiaoliang+1; mijianWrite(e); _getch(); erjicaidan(p); } } else { system("cls"); printf("\n\n\t您输入的密码错误\n\n\t任意键返回"); _getch(); erjicaidan(p); }}voidgoumai6(YH*p,TG*head){ TG*w=tangguoRead(); TG*e=w; YH*a=yonghuRead(); YH*c=a; char*ar; intb=0; charpassword[20],m; inti=0; while(strcmp(a->name,p->name)) { a=a->next; } ar=head->pinming; chuandisp(p,ar); printf("\t请输入支付密码:"); password[0]='\0'; while((m=_getch())!=13&&i<20)//13为回车 { if(m==8&&i>0)//8为退格 { password[i--]='\0';//删除最后一个，并且计数器减1 printf("\b\b"); } else { password[i++]=m; printf("*"); } } password[i]='\0'; if(strcmp(password,a->zhifu)==0) { b=a->money-head->jiage; if(b<0) { system("cls"); printf("\n\n\t您的余额不足\n\n\t请充值"); _getch(); yhchongzhi(p); } else { system("cls"); a->money=b; yonghuWrite(c); printf("\n\n\t支付成功!\n\n\t您的余额为%d\n\n",a->money); while(strcmp(w->pinming,head->pinming)) { w=w->next; } w->kucun=w->kucun-1; w->xiaoliang=w->xiaoliang+1; tangguoWrite(e); _getch(); erjicaidan(p); } } else { system("cls"); printf("\n\n\t您输入的密码错误\n\n\t任意键返回"); _getch(); erjicaidan(p); }}//用户注册// <<<<---用户--->>>>voidzhuce(){ YHa; inti=0,d; charb[20],c[20],e[20],m; YH*py,*head,*p1; head=yonghuRead(); p1=head; py=p1; while(p1->next!=NULL) { p1=p1->next; } system("cls"); printf("\t\t‖^^^^^^^^^^^^^^^^^^用户注册^^^^^^^^^^^^^^^^^^‖\n\n"); printf("\t请输入用户名：\t"); scanf("%s",); printf("\n\n"); while(py!=NULL) { if(strcmp(py->name,)==0) { printf("\t您注册的用户已存在\n\n\t请重新输入用户名\n\n\t按任意键返回"); _getch(); zhuce(); } py=py->next; } printf("\t请输入密码：\t"); a.mima[0]='\0'; while((m=_getch())!=13&&i<20)//13为回车 { if(m==8&&i>0)//8为退格 { a.mima[i--]='\0';//删除最后一个，并且计数器减1 printf("\b\b"); } else { a.mima[i++]=m; printf("*"); } } a.mima[i]='\0'; printf("\n\n"); printf("\t请确认密码：\t"); i=0; b[0]='\0'; while((m=_getch())!=13&&i<20)//13为回车 { if(m==8&&i>0)//8为退格 { b[i--]='\0';//删除最后一个，并且计数器减1 printf("\b\b"); } else { b[i++]=m; printf("*"); } } b[i]='\0'; printf("\n\n"); if(strcmp(a.mima,b)!=0) { printf("\t您输入的密码有误\n\n\t请从新输入！"); _getch(); zhuce(); } printf("\t请输入支付密码：\t"); i=0; a.zhifu[0]='\0'; while((m=_getch())!=13&&i<20)//13为回车 { if(m==8&&i>0)//8为退格 { a.zhifu[i--]='\0';//删除最后一个，并且计数器减1 printf("\b\b"); } else { a.zhifu[i++]=m; printf("*"); } } a.zhifu[i]='\0'; printf("\n\n"); printf("\t请输入手机号\t"); scanf("%s",a.mibao); //验证码 srand((unsignedint)time(NULL)); d=rand()%9000+1000; sprintf(c,"%d",d); printf("\t验证码为：\t%s\n\n",c); printf("\t请输入验证码：\t"); scanf("%s",e); a.money=0; a.next=NULL; if(strcmp(c,e)==0) { system("cls"); a.next=NULL; p1->next=&a; yonghuWrite(head); printf("\t注册成功!\n\n\t按任意键返回"); _getch(); denglu(); } else { system("cls"); printf("\t验证码错误\n\n\t按任意键返回"); _getch(); zhuce(); }}//忘记密码voidwangjimima(){ system("cls"); YH*p; p=yonghuRead(); chara[20],b[20],c[20],e[20]; intd,f; YH*head=NULL; head->next=NULL; head=yonghuRead(); system("cls"); printf("\n▂▃▄▅▆▇█欢迎进入『百味小屋』█▇▆▅▄▃▂\n\n"); printf("\t‖^^^^^^^^^^^^^^^^^^^^^^^^忘记密码^^^^^^^^^^^^^^^^^^^^^^^^‖\n\n\n"); printf("\t\t请输入用户名：\t"); scanf("%s",a); printf("\n\n"); //密保 printf("\t\t手机号：\t"); scanf("%s",b); printf("\n\n"); //验证码 srand((unsignedint)time(NULL)); d=rand()%9000+1000; sprintf(c,"%d",d); printf("\t\t验证码为：\t%s\n\n",c); printf("\t\t请输入验证码：\t"); scanf("%s",e); //判断信息是否注册在文件中 p=head; while(p!=NULL) { if(strcmp(p->name,a)==0) { if(strcmp(p->mibao,b)==0) { if(strcmp(c,e)==0) { xiugaimima(p);break; } } } p=p->next; } //用户名错误 system("cls"); printf("\n\n▂▃▄▅▆▇█欢迎进入『百味小屋』█▇▆▅▄▃▂\n\n\n\n"); printf("\t\t┌----------------------------------┐\n"); printf("\t\t‖\t\t\t\t‖\n"); printf("\t\t‖\t您输入的用户名或密码错误‖\n"); printf("\t\t‖\t\t\t\t‖\n"); printf("\t\t‖\t1.重新输入‖\n"); printf("\t\t‖\t\t\t\t‖\n"); printf("\t\t‖\t2.忘记密码‖\n"); printf("\t\t‖\t\t\t\t‖\n"); printf("\t\t‖\t3.注册用户‖\n"); printf("\t\t‖\t\t\t\t‖\n"); printf("\t\t‖\t4.退出‖\n"); printf("\t\t‖\t\t\t\t‖\n"); printf("\t\t└----------------------------------┘\n\n\t\t"); f=_getch(); if(f==50)//2 { wangjimima(); } elseif(f==51) { zhuce(); } elseif(f==52) { exit(0); } else{ system("cls"); maijia(); }}//密码修改voidxiugaimima(YH*a){ YH*p,*head; inti; charm; p=yonghuRead(); head=p; system("cls"); printf("\t‖^^^^^^^^^^^^^^^^^^^^^^^^修改密码^^^^^^^^^^^^^^^^^^^^^^^^‖\n\n"); while(p!=NULL) { if(a->name==p->name) { printf("\n\n\n\t输入您要修改的密码：\t"); i=0; printf("请输入密码:"); p->mima[0]='\0'; while((m=_getch())!=13&&i<20)//13为回车 { if(m==8&&i>0)//8为退格 { p->mima[i--]='\0';//删除最后一个，并且计数器减1 printf("\b\b"); } else { p->mima[i++]=m; printf("*"); } } p->mima[i]='\0'; } p=p->next; } yonghuWrite(head); printf("\t修改成功\n\n\t任意键返回"); _getch(); denglu();}//用户充值voidyhchongzhi(YH*head){ doublemm; doubleresult; inta=0; YH*pm,*p,*hea; charb; p=yonghuRead(); hea=p; pm=head; system("cls"); mm=6323429342342; printf("\t您的银行卡号是：%19.0d",mm); srand((unsignedint)time(NULL)); result=rand()%9000000+10000000; mm=mm+result; printf("\n\n\t请输入充值的金额：\t"); scanf("%d",&a); while(p!=NULL) { if(strcmp(p->name,pm->name)==0) { p->money=p->money+a;break; } p=p->next; } yonghuWrite(hea); printf("\n\n\t\t充值成功！\n\t\t您的余额为:%d\n\t\t是否继续充值（Y/N）\t\t",p->money); b=_getch(); if(b=='Y') { yhchongzhi(p); } else { erjicaidan(head); }}//买家购买的商品传递给商家voidchuandisp(YH*p1,char*ar){ RP*a; JS*b; JG*c; GD*d; MJ*e; TG*f; CD*p; chardz[100],dh[20]; //p->next=NULL; a=rupinRead(); b=jiushuiRead(); c=jianguoRead(); d=gaodianRead(); e=mijianRead(); f=tangguoRead(); p=cdRead(); system("cls"); while(a!=NULL) { if(strcmp(ar,a->pinming)==0) { FILE*fp=fopen("chuandi.txt","a+"); strcpy(p->pinming,a->pinming); p->jiage=a->jiage; strcpy(p->guige,a->guige); printf("\t请输入送货地址："); scanf("%s",dz); strcpy(p->zhuzhi,dz); printf("\n\n\t请输入您的联系电话："); scanf("%s",dh); strcpy(p->dianhua,dh); if(fp==NULL) { printf("打开文件失败！"); _getch();//按任意键退出 } fprintf(fp,"%s%d%s%s%s\n",p->pinming,p->jiage,p->guige,p->zhuzhi,p->dianhua); fclose(fp); system("cls"); printf("\n\n\t购买成功!\n\n\t任意键返回"); _getch(); erjicaidan(p1); } a=a->next; } while(b!=NULL) { if(strcmp(ar,b->pinming)==0) { FILE*fp=fopen("chuandi.txt","a+"); strcpy(p->pinming,b->pinming); p->jiage=b->jiage; strcpy(p->guige,b->guige); printf("\t请输入送货地址："); scanf("%s",dz); strcpy(p->zhuzhi,dz); printf("\n\n\t请输入您的联系电话："); scanf("%s",dh); strcpy(p->dianhua,dh); if(fp==NULL) { printf("打开文件失败！"); _getch();//按任意键退出 } fprintf(fp,"%s%d%s%s%s\n",p->pinming,p->jiage,p->guige,p->zhuzhi,p->dianhua); fclose(fp); system("cls"); printf("\n\n\t购买成功!\n\n\t任意键返回"); _getch(); erjicaidan(p1); } b=b->next; } while(c!=NULL) { if(strcmp(ar,c->pinming)==0) { FILE*fp=fopen("chuandi.txt","a+"); strcpy(p->pinming,c->pinming); p->jiage=c->jiage; strcpy(p->guige,c->guige); printf("\t请输入送货地址："); scanf("%s",dz); strcpy(p->zhuzhi,dz); printf("\n\n\t请输入您的联系电话："); scanf("%s",dh); strcpy(p->dianhua,dh); if(fp==NULL) { printf("打开文件失败！"); _getch();//按任意键退出 } fprintf(fp,"%s%d%s%s%s\n",p->pinming,p->jiage,p->guige,p->zhuzhi,p->dianhua); fclose(fp); system("cls"); printf("\n\n\t购买成功!\n\n\t任意键返回"); _getch(); erjicaidan(p1); } c=c->next; } while(d!=NULL) { if(strcmp(ar,