save project

diy2.py

@@ -2,12 +2,19 @@ username = "python"
 userpassword = "123456"
 name="11"
 password="11"
-while name != username or password != userpassword:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")  
-    if name!=username: 
-        print("用户名错误!请重新输入")
-    elif password!=userpassword:
-        print("密码错误!请重新输入")
+i=3
+while True:
+    if i>0:
+        name = input("请输入用户名:")
+        password = input("请输入密码:")  
+        if name!=username: 
+            print("用户名错误!请重新输入")
+            i-=1
+        elif password!=userpassword:
+            print("密码错误!请重新输入")
+            i-=1
+    else:
+        print("账号已被锁定，请携带身份证质至我司办理")
+        exit()
 print("登录成功!\n")
 print("欢迎来到贝尔编程!")
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