http://www.cnblogs.com/Clingingboy/favorite/85754.html<clingingboy:control runat="server"  /> Get Ready For WPF && SilverLight zh-cnSat, 26 Jul 2008 04:29:22 GMTSat, 26 Jul 2008 04:29:22 GMT60http://www.codeproject.com/KB/WPF/WatermarkTextBox.aspxClingingboyClingingboyMon, 16 Jun 2008 13:29:08 GMThttp://www.codeproject.com/KB/WPF/WatermarkTextBox.aspxhttp://www.codeproject.com/KB/WPF/WatermarkTextBox.aspx]]>http://www.microsoft.com/CHINA/mnp_utility.mspx/framesmenu?url=/china/MSDN/library/Windev/WindowsVista/aa904983.mspxClingingboyClingingboyFri, 02 Mar 2007 09:28:06 GMThttp://www.microsoft.com/CHINA/mnp_utility.mspx/framesmenu?url=/china/MSDN/library/Windev/WindowsVista/aa904983.mspxhttp://www.microsoft.com/CHINA/mnp_utility.mspx/framesmenu?url=/china/MSDN/library/Windev/WindowsVista/aa904983.mspx]]>