用C＃编写WEB下应用打印组件

不知哪位有写过呀？
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1   
2Response.Write("

<script language="javascript">");
Response.Write("function PrintMainFrame()");
Response.Write("{");
Response.Write("parent.main.focus();");
Response.Write("WebBrowser.ExecWB(7,1);");
Response.Write("}");
Response.Write("</script>

1");   

1<object classid="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2" height="0" id="WebBrowser" viewastext="" width="0">
2</object>

给分。