×éÆ´jsp·½·¨2
<html:html>
<HEAD>
<tiles:insert attribute="header" />
</HEAD>
<body>
<tiles:insert attribute="top" />
<table width="100%" height="400" border="0" align="center"
cellpadding="0" cellspacing="0">
<tr>
<td width="178" height="450" valign="top" class="gray" id="mtd"><!--left start-->
<tiles:insert attribute="menu" /> <!--left end--></td>
<td width="1" class="gray1"></td>
<td valign="top" width="99%" class="mainTableContent"><!--main start--> <tiles:insert attribute="main" /> <!--main end-->
<br>
</td>
</tr>
</table>
Ïà¹ØÎĵµ£º
±¾ÎĽéÉÜJSPÖÐrequestÊôÐÔµÄÓ÷¨£¬ÒÔ¼°request.getParameter() ºÍrequest.getAttribute() Çø±ð¡£
Ò»¡¢request.getParameter() ºÍrequest.getAttribute() Çø±ð
1.request.getParameter()È¡µÃÊÇͨ¹ýÈÝÆ÷µÄʵÏÖÀ´È¡µÃͨ¹ýÀàËÆpost£¬getµÈ·½Ê½´«ÈëµÄÊý¾Ý£¬request.setAttribute()ºÍgetAttribute()Ö»ÊÇÔÚwebÈÝÆ÷ÄÚ²¿Á÷ת£¬½ ......
jspÓÐËÄÖÖÊôÐÔ·¶Î§£º
page -> Ò³Ã漶±ð£¬ÏÔȻֻÓÐÔÚÒ»¸öÒ³ÃæÄÚ¿ÉÓá£
request -> ÇëÇ󼶱ð ·þÎñÆ÷Ìøת£¬Ò»´ÎÇëÇóÖ®ºóÏûʧ¡£
session -> »á»°¼¶±ð ¿Í»§¶ËÌøת£¨·þÎñÆ÷Ìøת£©£¬Óëä¯ÀÀÆ÷Óйأ¬ieÊÇÔÚÖØдò¿ªieʱ²Å»á²»Í¬¡£
application = Ó¦Óü¶±ð£¬µ±ÖØÆô·þÎñÆ÷ʱ²Å»áÏûʧ
¿Í»§¶ËÌøת ......
Ðí¾ÃûÓеǼ×Ô¼ºµÄУÄÚÍøÁË£¬½ñÌìµÇ¼ÁËһϣ¬ºöÈ»·¢ÏÖУÄÚµÄÉÏ´«ÕÕƬͦÓÐÒâ˼µÄ£¬ÓÚÊǺõ¾Í´ÓÍøÉÏÕÒÁËһϣ¬Ð£ÄÚÓ¦¸ÃÊÇʹÓÃjspдµÄ¡£ÔÚÍøÉÏÕÒµ½Á˸öFileUpload¿Ø¼þ£¬¿ÉÒԺܷ½±ãµÄÉÏ´«Îļþ¡£ÔÚÍøÉÏÕÒµ½Ò»ÆªÏêϸ½éÉÜÕâ¸ö¿Ø¼þʹÓõģ¬ÊÔÑéÁËһϣ¬¸ãÁ˺þòÅʵÏÖÏÖÔÚÕûÀí³öÀ´¡£
Ò»¡¢Ê× ......
½ñÌì¸ÕÇÉÅöµ½ºÍJSP×¢ÊÍÓеã¹ØϵµÄÒ»¸öÎÊÌâ¡£ËùÒÔ×ö¸ö±Ê¼Ç£¬ËµÃ÷Ò»ÏÂÏÔʽעÊÍ<!-- comments --> ºÍÒþʽעÊÍ<%-- comments --%> Ö®¼äµÄÁ½µã²î±ð¡£
Ôø¾ÒÔΪÏÔʽעÊͺÍÒþʽעÊͲî±ðÖ»ÓÐÔÚ´úÂëÏÔʾÉÏ£¬ÕâµãÓ¦¸Ã´ó¼Ò¶¼ÖªµÀ£¬ÏÔʽעÊÍ»áÏÔʾÔÚ¿Í»§¶ËÒ³ÃæÔ´ÂëÖУ¬¶øÒþʽעÊÍÊÇ¿´²»µ½µÄ£¬²»¹ýÕâÖ»ÊǵÚÒ»µã¡£
......
±¾ÀýÊDzÉÓÃJSP + Ajax + Îı¾À´ÑÝʾ¶àÑ¡¡¢È«Ñ¡£¬Ìí¼Ó¡¢É¾³ý¡¢¸üÐÂcheckbox¶àÑ¡¿òµÄЧ¹û£»³ä·ÖÕ¹ÏÖÁËÀûÓÃJavaScript¿ØÖÆHTML DOMÒÔ¼°ÀûÓÃXML http ´«µÝÊý¾Ý£¬ÀûÓÃJSP²Ù×÷Îı¾µÄЧ¹û¡£
¡¡¡¡1.JavaScript ÓÃÀ´¿ØÖÆÒ³ÃæÄÚÈݵÄÏÖʵÓëÔöɾЧ¹û£»
¡¡¡¡2.JSP×÷Ϊºǫ́£¬¶ÔÎı¾½øÐжÁÈ¡¡¢Ð´Èë¡¢¸üеȲÙ×÷£»
¡¡¡¡3.Îı¾¸ñʽÊÇÓÃÀ´´ ......