save project

diy2.py

+i=3
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
-        name = input("请输入用户名:")
-        password = input("请输入密码:")
-        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")
-            continue
-        if password != userpassword:
-            print("密码输入错误，请重新输入！")
-    else:
-        print("你的账号已被锁定，请1小时以后再来")
-        exit()     
+    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)+"次登录机会")
+        continue
+    if password != userpassword:
+        print("温馨提示：您还有"+str(i)+"次登录机会")
+        print("密码输入错误，请重新输入！")
+else:
+    print("你的账号已被锁定，请1小时以后再来")
+    exit()
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")