save project

bbll.py

+i = 3
+username="python"
+userpassword="123456"
+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("用户名错误，请重新输入！")
+            print("温馨提示：您还有"+str(i)+"登录成功")
+            continue
+        if password !=userpassword:
+            print("用户名错误，请重新输入！")
+            print("温馨提示：您还有"+str(i)+"登录成功")
+    else:
+         print("已锁定")
+         exit()
+print("欢迎来到贝尔编程！")
+
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+