JSPÖÐÖ±½Óµ÷ÓÃSpring½Ó¹ÜµÄJAVABEAN
<%
ApplicationContext ctx = WebApplicationContextUtils.getWebApplicationContext(request.getSession().getServletContext());
List stafflist = ((StaffDAO)ctx.getBean("StaffDAO")).findAll();
request.setAttribute("stafflist",stafflist);
%>
Ïà¹ØÎĵµ£º
Ò³ÃæµÄÊäÈëºÍÊä³öÉæ¼°µ½ÁËRequestºÍResponse,ÓÉÓÚËûÃǺÍJspÖеÄÏàËÆ,
ÏÂÃæÎÒÃǽøÐÐÏêϸµÄ½â¶Á£º
JSPÖУº
ÔÚ¶¯Ì¬ÍøÒ³¿ª·¢ÖУ¬HTML±íµ¥ÊÇÓëÓû§½»»¥ÐÅÏ¢µÄÖ÷ÒªÊֶΡ£
ʹÓÃJSP´¦Àí±íµ¥ÇëÇóʱ£¬Ò»°ã×ñÑÕâÑùÒ»ÖÖģʽ£¬Ê×ÏÈ£¬Óû§Í¨¹ý±íµ¥¿Ø¼þÊäÈë²¢Ìá½»ÐÅÏ¢;½Ó×Å£¬JSPÒ³Ãæ»ñµÃ±íµ¥Êý ......
Ò»¸öajaxÇëÇóÒ»¸öjspÎļþ£¬²Ù×÷³É¹¦,jspÎļþout.println("1");µ«ÊÇÿ´Î³É¹¦ºóxmlHttp.responseText=='1'×ÜÊÇΪfalse£¬
ÓÃencodeURIComponent¿´xmlHttp.responseText£¬·¢ÏÖ×îºó¶àÁË%0A%0D£¬°Ù¶ÈһϠÓÃÀ´ÊÇ»»ÐУ¬
jspÎļþÖеÄout.println……°ÑlnÈ¥µôÔÙ´Î±È½Ï ³É¹¦ = =¡ ......
JSPÄÚÖöÔÏó(9¸ö³£ÓõÄÄÚÖöÔÏó)
1.request¶ÔÏó
¿Í»§¶ËµÄÇëÇóÐÅÏ¢±»·â×°ÔÚrequest¶ÔÏóÖУ¬Í¨¹ýËü²ÅÄÜÁ˽⵽¿Í»§µÄÐèÇó£¬È»ºó×ö³öÏìÓ¦¡£ËüÊÇHttpServletRequestÀàµÄʵÀý¡£
ÐòºÅ ·½ ·¨ ˵ Ã÷
1 object getAttribute(String name) ·µ»ØÖ¸¶¨ÊôÐÔµÄÊôÐÔÖµ
2 Enumeration getAttributeNames() ·µ»ØËùÓпÉÓÃÊôÐÔÃû ......
µÚÒ»ÖÖ£º
<script language="javascript" type="text/javascript">
window.location.href="login.jsp?backurl="+window.location.href;
</script>
µÚ¶þÖÖ£º
<script language="javascript">
alert("·µ»Ø");
window.history.back ......