Response.Write( " <script language= 'javascript '> xy.style.display = ' '; </script> ");
xy为前台的div的id值
当运行上面语句时报错：xy未定义
希望各路过的好心人帮忙，谢谢了！
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this.Page.RegisterStartupScript( "aa ", " <script language= 'javascript '> xy.style.display = ' '; </script> ");
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页面未载入完全。
用 Page.RegisterStartupScript( "js ", Your js);
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.Page.RegisterStartupScript( "aa ", " <script language= 'javascript '> document.getElementById( 'xy ').style.display = ' '; </script> ");