save project

diy2.py

+i=3
 username = "python"
 username = "python"
+
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
+    if i>0
         name = input("请输入用户名:")
         name = input("请输入用户名:")
         password = input("请输入密码:")
         password = input("请输入密码:")
         if name == username and password == userpassword:
         if name == username and password == userpassword:
@@ -9,7 +12,14 @@ while True:
         
         
         if y!=y2:
         if y!=y2:
             print("你用户明错了")
             print("你用户明错了")
+            print("你还有"+str(i)+"次机会！")
         if y!=f2:
         if y!=f2:
             print("你密码错了")
             print("你密码错了")
-    print("用户名和密码错误!请重新输入")
+            print("你还有"+str(i)+"次机会")
+
+    else:
+        
+        
+        print("次数已经用尽")
+        exit ()
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file