save project

diy2.py

@@ -2,14 +2,19 @@ i=3
 username = "python"
 userpassword = "123456"
 while True:
-    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
-    elif name != username:    
-        print("重新输入用户名")
+    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("重新输入用户名")
+            print("温馨提示：您还有"+str(i)+"次")
+        if password != userpassword:    
+            print("重新输入用户名")
+            print("温馨提示：您还有"+str(i)+"次")
     else:    
         print("你的密码已锁定")
         exit()