welcome.cpp

这是一个记忆单词的小系统 和电子词典的功能差不多 但是不用花钱买 对记忆单词特别有好处

#include "1.h"             
void welcome(void)
{
C:
    system("cls");
	cout<<endl<<endl<<endl<<endl;
	cout<<"                ++++++++++++++++++++++++++++++++++++++++++++++++\n";
	cout<<"                +                                              +"<<endl;
	cout<<"                +       欢 迎 您 使 用 心 莹 背 单 词 程 序    +"<<endl;
	cout<<"                +                                              +"<<endl; 
	cout<<"                ++++++++++++++++++++++++++++++++++++++++++++++++"<<endl;
	cout<<endl<<endl<<endl;
	cout<<"                                1.系统登录"<<endl;
	cout<<endl;
	cout<<"                                2.系统简介"<<endl;
	cout<<endl;
	cout<<"                                3.系统帮助"<<endl;
	cout<<endl;
	cout<<"                                4.  退出"<<endl;
	string d;                        //根据用户输入的数字，给出对应的信息。
	cin>>d;
	system("cls");
E:	
	if (d=="1")
	{  
d:		cout<<endl<<endl<<endl<<endl;
    	cout<<"                   ________________________________________"<<endl;
     	cout<<"                  |                                        |"<<endl;
    	cout<<"                  |   欢 迎 您 登 录 心 莹 背 单 词 程 序  |"<<endl;
    	cout<<"                  |                                        |"<<endl;
    	cout<<"                   ----------------------------------------"<<endl;
    	cout<<endl<<endl<<endl;
     	cout<<"                                 1.新用户登录"<<endl;
    	cout<<endl;
    	cout<<"                                 2.老用户登录"<<endl;     //目前只能用一个用户
    	cout<<endl;
    	cout<<"                                 3.帮助信息"<<endl;
    	cout<<endl;
		cout<<"                                 4.返回上一层"<<endl;
		cout<<endl;
    	cout<<"                                 5.  退出"<<endl;               //用户登录界面
		string d1;
		cin>>d1;
		system("cls");
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
		if (d1=="1")
		{
O:
			cout<<endl<<endl<<endl<<"                              ~W  E  L  C  O  M  E~"<<endl<<endl<<endl;
			cout<<"                    $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$"<<endl<<endl<<endl<<endl;
			cout<<"            心莹背单词欢迎您的到来,您是新用户,请输入您的用户名,以便保存您"<<endl;
			cout<<"        的用户信息,来更好的帮助您背单词."<<endl;
			ofstream name("name1.txt",ios::out);
			if (! name)
			{
				cerr<<"open error"<<endl;
		        exit(1);
			}
			char guest_name[10];
			cout<<endl<<endl<<endl<<endl<<endl<<"                                   ";
			cin>>guest_name;
			name<<guest_name;
			name.close();
			cout<<"                               是否设密码   y/n?"<<endl;
			cout<<"                                      ";
			string a;	
			ofstream outnum("num_c.txt",ios::out);         //把a的值记下来也就是用户是否设了密码
			if(! outnum)
			{
				cerr<<"open error"<<endl;
				exit(1);
			}	
			cin>>a;	
			outnum<<a;
			outnum.close();
			system("cls");
			if (a=="y")              // 加密码(好好想想)
			{
				cout<<endl<<endl<<endl;
   	            cout<<"                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^"<<endl;
   	            cout<<"                      |         ~心 莹 背 单 词~         |"<<endl;
                cout<<"                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"<<endl<<endl<<endl<<endl;
I:
				cout<<"                                 请您输入密码:"<<endl;
				cout<<"                                   ";
				string code;
				cin>>code;
				cout<<"                             您输入的密码是"<<code<<endl;
				cout<<"                                   确定,y/n?"<<endl;
				string b;
				cin>>b;
				if(b=="y")
				{
					ofstream outcode("code_guest.txt",ios::out);
	                if (!outcode)
					{
	    	            cerr<<"open error"<<endl;
	                    exit(1);
					}
			        outcode<<code;
					outcode.close(); 
					system("cls");
					entry();
				}
				else if(b=="n") 
				{
					cout<<"                                请按回车键继续..."<<endl;
					while(!kbhit());
					getchar();
					cout<<"                               请您重新输入密码..."<<endl;
					goto I;
				}
			    else 
				{
				    cout<<"                         您输入的信息错误,请重新输入......."<<endl;
					cout<<"                                请按回车键继续..."<<endl;
					while(!kbhit());
					getchar();
				    system("cls");
				    goto O;
				}
           
			}
			else if (a=="n")  entry();              //调用entry函数
			else 
			{
				cout<<"                         您输入的信息错误,请重新输入......."<<endl;
				cout<<"                                请按回车键继续..."<<endl;
				while(!kbhit());
				getchar();
				system("cls");
				goto O;
			}

			        
		
			
		}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
		else if (d1=="2")
		{
            old_entry();                  //调用old_entry函数
		}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
		else if (d1=="3")
		{
y:
			cout<<endl<<endl<<endl;
			cout<<"                               ^^^^^^^^^^^^^^^^^^^"<<endl;
			cout<<"                              | 系 统 登 录 帮 助 |"<<endl;
			cout<<"                               ~~~~~~~~~~~~~~~~~~~"<<endl<<endl<<endl<<endl;
			cout<<"                              欢迎您使用心莹帮助信息!"<<endl;
			cout<<"                开始登录，如果您是新用户，请选择新用户登录，然后输入您的用户"<<endl;
			cout<<"            名（可选加密）。如果您是老用户，您就可以直接选择老用户直接登录，"<<endl;
			cout<<"            进入背单词中......"<<endl<<endl<<endl<<endl;
			cout<<"                          如果您仍然有问题，请与管理员联系。"<<endl<<endl<<endl;
			cout<<"                               电子信箱:[e-mail]"<<endl<<endl;
			cout<<"                                1. 返回重新登录"<<endl<<endl;
			cout<<"                                2. 退出"<<endl;
			string d11;
			cin>>d11;
			system("cls");
			if (d11=="1")   goto E;
			else if (d11=="2")   exit();
			else
			{
				cout<<"                         您输入的信息错误,请重新输入......."<<endl;
				cout<<"                                请按回车键继续..."<<endl;
				while(!kbhit());
				getchar();
				system("cls");
				goto y;
			}
		}
		else if(d1=="4")   goto C;
		else if(d1=="5")   exit();
		else 
		{
			cout<<"                         您输入的信息错误,请重新输入......."<<endl;
			cout<<"                                请按回车键继续..."<<endl;
			while(!kbhit());
			getchar();
			system("cls");
			goto d;
		}//不是上述数字的问题

///////////////////////////////////////////////////////////////////////////////////////////////////
				
	}
	else if(d=="2")
	{
z:
		cout<<endl<<endl<<endl<<endl;
	    cout<<"                               ************"<<endl; 
	    cout<<"                               * 系统简介 *"<<endl;
	    cout<<"                               ************"<<endl;
	    cout<<endl<<endl<<endl<<endl<<endl;
	    cout<<"                欢迎您的使用,本系统是一个给学习英语的学生而设计的，提"<<endl;
	    cout<<"            供单词的背诵和单词查询等功能。"<<endl;
    	cout<<endl<<endl<<endl<<endl<<endl<<endl<<endl;
        cout<<"                                1.继续登录"<<endl;
    	cout<<"                                2.  退出"<<endl;
    	string d1;
    	cin>>d1;
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    	if(d1=="1")
		{
     		system("cls");
    		goto C;
		}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    	else if(d1=="2")
		{
		    exit();
		}
		else 
		{
			cout<<"                         您输入的信息错误,请重新输入......."<<endl;
			cout<<"                                请按回车键继续..."<<endl;
			while(!kbhit());
			getchar();
			system("cls");
			goto z;
		}//输入不是1，2和数怎么处理
	    
	}
///////////////////////////////////////////////////////////////////////////////////////////////////
	else if(d=="3")
	{
D:
		cout<<endl<<endl<<endl<<endl;
    	cout<<"                                ************"<<endl; 
    	cout<<"                                * 系统帮助 *"<<endl;
	    cout<<"                                ************"<<endl;
    	cout<<endl<<endl<<endl<<endl;
     	cout<<"       心莹背单词是一个简单而又实用的背单词的小工具,适合种类学习英语的人群."<<endl<<endl;
    	cout<<"	   使用方法如下:"<<endl<<endl;
    	cout<<"                              1.新手快速入门"<<endl<<endl;
		cout<<"                              2.老用户帮助"<<endl<<endl;
		cout<<"                              3.返回继续登录"<<endl<<endl; 
		cout<<"                              4.退出"<<endl;
		string d2;
		cin>>d2;
		system("cls");
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
		if (d2=="1")
		{
b:
			cout<<endl<<endl<<endl;
			cout<<"                               ^^^^^^^^^^^^^^^^^^^"<<endl;
			cout<<"                              | 新 手 快 速 入 门 |"<<endl;
			cout<<"                               ~~~~~~~~~~~~~~~~~~~"<<endl;
			cout<<endl;
			cout<<"    欢迎您使用本帮助信息,也感谢您对心莹的支持.我们定会尽我们的最大努力为您服务."<<endl;
			cout<<"                                                                  -------石海杰"<<endl<<endl<<endl;
			cout<<"   进入登录界面,您将会看到提示信息.新用户请按1,系统会提示您输入您的用户名,以便下"<<endl;
			cout<<"次登录时使用,来统计您的个人信息.统计您每次背单词的各项信息,提高您记单词的效率.您"<<endl;
			cout<<"可以把您不会的单词储存起来,也可以把您已经掌握的单词删除."<<endl;
			cout<<endl<<endl<<"    更多功能我在此就不一一介绍了,每一步都会有系统提示."<<endl;
			cout<<endl<<"    希望你对我们提出宝贵的意见和建议.谢谢您的使用~!"<<endl<<endl;
			cout<<"                               1.继续登录; "<<endl;
			cout<<"                               2.返回上一层. "<<endl;
			cout<<"                               3.退出."<<endl;
			string d21;
			cin>>d21;
			system("cls");
			if (d21=="1")  goto C;                 //返回登录界面
			else if (d21=="2")  goto D;                   //返回帮助界面
			else if (d21=="3")  exit();
			else 
			{
				cout<<"                         您输入的信息错误,请重新输入......."<<endl;
				cout<<"                                请按回车键继续..."<<endl;
				while(!kbhit());
				getchar();
				system("cls");
				goto b;
			}
		}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
		else if (d2=="2")
		{
Y:
			cout<<endl<<endl<<endl;
			cout<<"                              ^^^^^^^^^^^^^^^^^^"<<endl;
			cout<<"                             |  老 用 户 帮 助  |"<<endl;
			cout<<"                              ~~~~~~~~~~~~~~~~~~"<<endl;
			cout<<endl;
			cout<<"    欢迎您使用本帮助信息,也感谢您对心莹的支持.我们定会尽我们的最大努力为您服务."<<endl;
			cout<<"                                                                  -------石海杰"<<endl<<endl<<endl;
			cout<<"            如果您已经设置了密码,您在登录后系统会提示您输入您的密码,如果您"<<endl;
			cout<<"        忘记了密码,请与管理员联系."<<endl;
			cout<<"                                 心莹真诚为您服务"<<endl;//通过程序的具体情况再定
			cout<<"                               1.继续登录; "<<endl;
			cout<<"                               2.返回上一层. "<<endl;
			cout<<"                               3.退出."<<endl;
			string d22;
			cin>>d22;
			system("cls");
			if (d22=="1")  goto C;
			else if (d22=="2")  goto D;
			else if (d22=="3")  exit();
			else 
			{
				cout<<"                         您输入的信息错误,请重新输入......."<<endl;
				cout<<"                                请按回车键继续..."<<endl;
				while(!kbhit());
				getchar();
				system("cls");
				goto Y;
			}

		}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
		else if(d2=="3")   goto C;
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
		else if(d2=="4")   exit();
		else
		{
			cout<<"                         您输入的信息错误,请重新输入......."<<endl;
			system("cls");
			goto D;

		}

	}
	else if(d=="4")   exit();
	else 
	{
		cout<<"您输入的信息错误，麻烦您重新输入~！"<<endl;
		cout<<"                                请按回车键继续..."<<endl;
		while(!kbhit());
		getchar();
		system("cls");
	    goto C;
	}
}