save project

bug.py

 username = "dream"
 username = "dream"
 userpassword = "340111019013"
 userpassword = "340111019013"
-a=input("请输入账号：")
-b=input("请输入密码：")
-if a==username and b ==userpassword:
+i=3
+while True:
+    if i>0:   
+        a=input("请输入账号：")
+        b=input("请输入密码：")
+        if a==username and b ==userpassword:
             print("密码正确，登录成功")
             print("密码正确，登录成功")
-else:
-    print("密码错误，登录失败")
+            break
+        i=i-1
\ No newline at end of file
+        if a!=username:
+            print("用户名错误，重新输入")
+            print("温馨提示：你还有"+str(i)+"几次机会")
+            continue
+        if b!=userpassword:
+            print("密码错误，重新输入")
+            print("温馨提示：你还有"+str(i)+"几次机会")
+    else:
+        print("账户已被锁定，请携带相关证件来公司申诉")
+        exit()
+    i-=1
+print("欢迎来到贝尔编程")
+
+
+
+
+
+