save project

11.py

-# 请用input()实现用户输入账号、密码的功能
+i=3
+username="python"# 请用input()实现用户输入账号、密码的功能
+userpassword="123456"
 while True:
-    name=input("输入名字:")
-    if name != username:
-        print("账号错误！")
-        continue
-    password=input("输入密码:")
-    if name==username and password==userpassword:
-        print("登陆成功!")
-        break
-    
-    if password !=userpassword:
-        print("密码错误！")
+    if i>0:
+        name=input("输入名字:")
+        password=input("输入密码:")
+        i-=1
+        if name==username and password==userpassword:
+            print("登陆成功!")
+            break
+        if name != username:
+            print("账号错误！")
+            continue
+        if password !=userpassword:
+            print("密码错误！")
+    else:
+        print("锁定")
+        exit()
 print("欢迎！")
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