网站登陆时校验码的ajax实现

 ------------------------------------------------------------------------------------------------- Ajax.NET Professional ------------------------------------------------------------------------------------------------- Date: 28. September 2005 The Ajax.NET Professional project templates and project items contain code in the form of one DLL and a default.aspx Web Form. For more infos see http://ajaxpro.schwarz-interactive.de/ Read my blog at http://weblogs.asp.net/mschwarz/ Feedback is welcome, send it to ajax@schwarz-interactive.de! As this project is a technology demonstration of AJAX requests in .NET there is no warranty: THE LIBRARY IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES THAT THE LIBRARY IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE LIBRARY IS WITH YOU. SHOULD ANY PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY SERVICING, REPAIR OR CORRECTION. Press CTRL + F5 to start the sample! Many Thanks. Michael Schwarz