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jQuery Ajax »Ø¹Ë

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Ajax µÄ״̬½éÉÜ

ÔÚ¡¶Pragmatic Ajax A Web 2.0 Primer ¡·ÖÐżȻ¿´µ½¶ÔreadyStae״̬µÄ½éÉÜ£¬¸Ð¾õÕâ¸ö½éÉܺÜʵÔÚ£¬ÕªÒëÈçÏ£º
0: (Uninitialized) the send( ) method has not yet been invoked.
1: (Loading) the send( ) method has been invoked, request in progress.
2: (Loaded) the send( ) method has completed, entire respons ......

ajax ¼æÈÝÐÔÎÊÌâ½â¾ö ¼¯½õ

   ÕâÁ½Ìì¸Õ½â¾öÁËajax¶àä¯ÀÀÆ÷¼æÈݵÄÎÊÌ⣬Ö÷Òª¾ÍÕë¶ÔFirefoxµÄ£¬¿ªÊ¼»¹ÒÔΪFirefox²»Ö§³ÖajaxÄØ£¨±ðЦÎÒѽ£¬²»ÔõôÁ˽âFirefoxҲûÓùý£¬ºÇºÇ£©£¬¶à¿÷¿´ÁËÏÂÃæµÄÎÄÕ²ÅÈÃÎÒÁ˽âajaxµÄÊÊÓ÷¶Î§¡£ÆäʵֻҪ·ûºÏw3cµÄ±ê×¼¾Í¿ÉÒÔÔÚFirefoxµÈÕâЩä¯ÀÀÆ÷ÉÏÕý³£ÏÔʾ£¬ËùÒÔ»¹ÊÇÓ¦¸ÃºÃºÃÁ˽âÒ»ÏÂw3cµÄ±ê×¼¹æÔòѽ¡£²»¹ýÒª½ ......

AJAX Cross Domain Same Origin Policy limitation

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AJAX Same-Origin Policy(SOP) limitation:
 AJAX prevents cross-domail invokation, there are several ways to by pass this limitation.
1. write a proxy on the server side. The SOP limitation only exists only on the javascript si ......
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