save project

diy2.py

 i=3
-q = "w"
-a = "s"
+username = "黎君玉"
+userpassword = "1592"
 while True:
     if i>0:
-        p = input("请输入账号")
-        l = input("请输入密码")
-        i-=1
-        if p == q and l == a:
-            print("OK")
+        n = input("请输入用户名:")
+        p = input("请输入密码:")
+        i-=1 
+        if n != username: 
+            print("用户名错误")
+         
+        if p!= userpassword:    
+            print("用户名和密码错误!请重新输入")
+        if n == username and p == userpassword:
+            print("登录成功!")
         else:
-            print("Lost")
+            print("Lost")   
     else:
-        print("你账号🔒")
+        print("你账号🔒")    
         exit()
-print("OKOK")  
\ No newline at end of file
+        
+print("欢迎来到贝尔编程!")
\ No newline at end of file