save project

3py/1.py

+i=3
+username="L"
+userpassword="123456789"
+while True:
+    if i>0:
+        name=input("请输入用户名:")
+        password=input("请输入密码:")
+        i-=1 
+        if name == username and password ==userpassword:
+            print("登录成功")
+            break
+        if name != username:
+            print("用户名不存在,请重新输入")
+            print("温馨提示:您还有"+str(i)+"次机会.")
+            continue
+        if password ==userpassword:
+            print("密码错误，,请重新输入")
+            print("温馨提示:您还有"+str(i)+"次机会.")
+    else:
+        print("你的账号已冻结,请1小时后解锁")
+        exit()
+print("欢迎来到本游戏")