save project

diy2.py

 username = "方小宝" 
 userpassword = "123456"
+i=3
 while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    if name == username and password == userpassword:
-        print("登录成功!")
-    break
-elif password !=userpassword:
-
-        
-    print("用户名和密码错误!请重新输入")
+    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("用戶名不存在，請重輸")
+            print("提示：還有"+ str(i)+"次機會")
+            continue
+        if password !=userpassword:
+           print("密码错误!请重新输入")
+           print("提示：還有"+ str(i)+"次機會")
+    else:
+        print("賬號被鎖定")
+        exit() 
 print("欢迎来到王者荣耀")