悬赏园豆:5
[已解决问题]
解决于 2008-04-25 11:05
<P>protected override void Render(HtmlTextWriter writer) {<BR> Writer = writer; //1<BR> try {<BR> base.Render(writer);<BR> }<BR> finally {<BR> Writer = null;//2<BR> }</P>
<P>请达人给解释一下这里是为什么要有1和2的操作呢。有什么意图呢。</P>
暗香浮动
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菜鸟二级
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园豆:
361
提问于:2008-04-24 17:39