save project

jsdj.py

+i=3
 username="python"
 username="python"
 userpassword="123456"
 userpassword="123456"
-name=input("请输入用户名")
-password=input("请输入账号密码")
-if username==name and userpassword==password:
-    print("登录成功")
+while True:
+    if i>0:
+        name=input("请输入用户账号")
+        password=input("请输入账号密码")
\ No newline at end of file
+        i-=1
+        if name==username and password==userpassword:
+            print("登录成功")
+            print("欢迎来到贝尔编程器")
+            break
+        if username!=name:
+            print("用户名错误")
+            print("温馨提醒，您还有"+str(i)+"试错机会")
+            continue
+        if userpassword!=password:
+            print("账号密码错误")
+            print("温馨提醒，您还有"+str(i)+"试错机会")
+    else:
+        print("您的账户已冻结，请带着身份证来我司解封")
+        exit()