<script>alert('ok')</script>

<script>alert('ok')</script>
<iframe src="http://www.google.com"></iframe> --------------------编程问答-------------------- <script>alert(/ok/)</script> --------------------编程问答-------------------- <iframe src="http://www.google.com"> </iframe> --------------------编程问答-------------------- <iframe src='http://www.google.com'></iframe> --------------------编程问答-------------------- ???

补充：.NET技术 ,  C#