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104 lines
2.6 KiB
104 lines
2.6 KiB
#include<fstream>
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#include<string>
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#include<string>
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#include<graphics.h>
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bool CusInputBox(char* input, int length, const char* prompt) {
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std::cout << prompt << std::endl;
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std::cin.getline(input, length);
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return true;
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}
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class Account {
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private:
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int num;
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std::string* username;
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std::string* password;
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public:
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Account() {
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username = NULL;
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password = NULL;
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num = 0;
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}
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int& get_num() {
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return num;
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}
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std::string*& get_username() {
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return username;
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}
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std::string*& get_password() {
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return password;
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}
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// 查找输入是否在用户名队列之中
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int find_username(std::string input) {
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for (int i = 0; i < num; i++) {
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if (input == username[i]) return i;
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}
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return -1; // 若不在用户名队列之中则返回-1
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}
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// 用户名与密码是否对应
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bool is_correct(int i, std::string input) {
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return input == password[i];
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}
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};
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void init_Account(Account& account) {
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std::fstream filename;
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filename.open("account.txt");
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filename >> account.get_num();
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int n = account.get_num();
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account.get_username() = new std::string[n];
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account.get_password() = new std::string[n];
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for (int i = 0; i < n; i++) {
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filename >> account.get_username()[i];
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filename >> account.get_password()[i];
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}
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}
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void log_in_2(Account& account) {
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init_Account(account);
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bool is_cancel = false;
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std::string username;
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std::string password;
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int i = 0;
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char temp_username[256];
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char temp_password[256];
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while (true) {
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bool correct = false;
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is_cancel = !InputBox((LPTSTR) & (temp_username), 10, (LPCTSTR)"请输入用户名：", (LPCTSTR)"登录", (LPCTSTR)"0", 0, 0, 0);
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// is_cancel = !CusInputBox(tempInput, 256, "请输入用户名：");
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if (is_cancel) exit(0);
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else {
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username = temp_username;
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for (i = 0; i < account.get_num(); i++) {
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std::string tempstr = account.get_username()[i];
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// username = (std::string)username;
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if (tempstr == username) {
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correct = true;
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break;
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}
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}
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if (!correct) ::MessageBox(GetHWnd(), (LPCTSTR)"无此用户，请重输", (LPCTSTR)"打开", MB_OK); //提示框
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}
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if (correct) break;
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}
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while (true) {
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bool correct = false;
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is_cancel = !InputBox((LPTSTR) & (temp_password), 10, (LPCTSTR)"请输入密码：", (LPCTSTR)"登录", (LPCTSTR)"0", 0, 0, 0);
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if (is_cancel) exit(0);
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else {
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password = temp_password;
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if (account.get_password()[i] == password) correct = true;
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if (!correct) ::MessageBox(GetHWnd(), (LPCTSTR)"密码错误，请重输", (LPCTSTR)"登录", MB_OK); //提示框
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}
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if (correct) {
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break;
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}
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}
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::MessageBox(GetHWnd(), (LPCTSTR)"登陆成功！", (LPCTSTR)"Hello", MB_OK);
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} |