#include<stdio.h>
#include<string.h>
int login()
int zhujiemian();
void xingzeng();
void chakan();
char tushu[200];
int main()
{
int log,zhu=0;
while(1)
{
log=login();
if(log==1)
{
prinf("登录成功\n");
while(zhu!=4)
{
zhu=zhujiemian();
if(zhu==1){
xinzeng();
}else if(zhu==2){
}else if(zhu==3){
chakan();
}else if(zhu==4){
}
}
}else{
prinf("登录失败\n");
}
}
return 0;
}
int login(){
char name[20],pwd[20];
printr(" 图书管理系统\n");
printr("--------------------------------------------------------\n");
printr("请输入用户名\n");
scanf("&s",name );
printr("请输入密码\n");
scanf("&s",pwd );
printf("%d\n",strcmp(name,"yangjian"));
printf("%d\n",strcmp(pwd,"123"));
if (strcmp(name,"yangjian")||strcmp(pwd,"123"))
{
return 1;
}eslse{
return 0;
}
ind zhujiemian(){
int index;
printr(" 图书管理系统\n");
printr("--------------------------------------------------------\n");
printr("1.新增图书\n");
printr("2.删除图书\n");
printr("3.查看图书\n");
printr("4.退出\n");
printr("--------------------------------------------------------\n");
printr("请输入您要进行的选择\n");
scanf("%d,&index");
return index;
}
void xinzeng(){
printf(" 请输入您要新增的图书:");
scanf("%s",tushu);
printf(" 图书已经新增!");
}
void chakan(){
printf("1.%s\n",tushu);
}