jsp+ajaxÈçºÎ±àдÏÂÀ¿ò - Web ¿ª·¢ / Ajax
ÎÒÏëÏÂÀ¿òÏÔʾµÄÄÚÈÝÊÇ´ÓÊý¾Ý¿âÏà¹Ø±íµÄÏà¹Ø×ֶλñÈ¡µÄ£¨ÕâÒ»µãºÜºÃʵÏÖ£©£¬¿ÉÊǵ±Óû§Ñ¡ÔñÆäÖеÄijһÏîÖ®ºó£¬ÎÒÈçºÎÈ¡µÃËûÑ¡ÔñµÄÕâ¸öÖµ£¿¾ÍºÃ±È˵ÊǼÈëÈËÃû£¬ÏÖÔÚ¿âÀïÃæÏÔʾÓС°ÕÅÈý£¬ÀîËÄ£¬ÍõÎ塱£¬ÏÂÀ¿òÒ²ÓÐÕâÈý¸öÑ¡Ôñ£¬È»ºóÎÒÑ¡ÔñÍõÎ壬Ôõô°ÑÍõÎå´æ½øÁíÒ»ÕűíÀïÃæ£¿
ÖÐÎç´ó¼Ò¶¼ÔÚ˯¾õ°¡
¡¾Ñ¡ÔñÍõÎ壬Ôõô°ÑÍõÎå´æ½øÁíÒ»ÕűíÀïÃæ¡¿£º
°ÑÕâ¸öSELECT¿Ø¼þµÄÖµÉèÖÃΪ[ÐÕÃû×Ö¶Î]µÄÖµ£»ÄãÑ¡ÁËËü£¬Õâ¸öSELECT¿Ø¼þµÄÖµ¾ÍÊÇ¡°ÍõÎ塱£º
<select name=aaa onchange="test(this.value)">
<option value=0>--ÇëÑ¡Ôñ--</option>
<option value="ÕÅÈý">ÕÅÈý</option>
<option value="ÍõÎå">ÍõÎå</option>
</select>
<script>
function test(s){
if(s==''){return}
//AJAX°ÑsËÍÍùºǫ́д¿â................
}
</script>
¾ÍÊÇÎÊÄãÔõôÓÃajax´æÈëºǫ́¿©£¬Ç°Ì¨µÄÔç¾Í×ö³öÀ´ÁË~~~~
²»»á°É£¬ÂúÂÛ̳¶¼ÊÇAJAX´úÂë£¬Ëæ±ã×¥Ò»¸ö¾Í¿ÉÒÔÁËѽ¡£ÀÁËÀÁË
ºǫ́ÎÒÊÇÕâÑùдµÄ£º
String name = request.g
Ïà¹ØÎÊ´ð£º
JSPÒ³ÃæÖÐÓжà¸öradio°´Å¥
JSPÒ³Ãæ½«²ÎÊýPOST¸øservlet
ÒªÇóÈçÏÂ;
1.Ñ¡ÔñÒ»¸öradio£¬µ÷ÓÃservlet servletÖиù¾Ý²ÎÊýµ÷ÓÃÆäËû½Ó¿Ú£¬³ý·ÇÑ¡ÖиÃradio²¢µã»÷JSPÖеÄʵР......
ÎÒJSPµÄÒ³ÃæÊÇ£º
<%@ page language="java" contentType="text/html; charset=gb2312"
%>
<script>
function Save(){
xmlHttp=GetXmlHttpObject()
if(xmlHttp==nul ......
´úÂëÖУ¬Èç¹û½«//alert(1)¡¡×¢ÊÍ´ò¿ª£¬ÄÇô¾Í¿ÉÒÔµ÷Óã¬Èç¹û×¢Ê͵ô¾ÍÎÞ·¨µ÷ÓÃ
»³ÒÉÊǵ¼JSÎļþ³öÎÊÌâÁË£¬ÒòΪд¹ýjspÒýÁ½¸öJSÎļþûÎÊÌ⣬
¶øJSPÒýÒ»¸öJSÎļþ£¬Õâ¸öJSÒý±ðÍâµÄJSÎļþ³öÏÖÏÂÃæÎÊÌ⣬ÉÏÍøÕÒÁ˰ëÌìû½á ......
tableÔõô°ó¶¨Êý¾Ý¿â£¬²¢ÇÒÓÃJavaScriptʵÏÖ·Ò³¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£JavaScriptÄÜÏòJSPÒ³Ãæ´«µÝ²ÎÊýÂð
Äã˵µÄÎÊÌâÓеãÄǸö¡£¡££¬²»ºÃ»Ø´ð¡£¡£¡£¡£
jspÖÐtableÊÇÐèÒªhtml´úÂëÓëÒ³Ãæ¶Ë»ñÈ¡Êý¾Ý¿â²éѯºóµÄÐÅÏ¢½øÐÐ ......
ÇëÎÊÎÒµÄjspΪʲô²»ÄÜÌø×ª,лл
<%@ page contentType="text/html; charset=utf-8" language="java" import="java.sql.*" errorPage="" %>
<!DOCTYPE html PUB ......