php ajax mysql±àÂëgb2312
1¡¢PHP·¢ËÍÖÐÎÄ¡¢Ajax½ÓÊÕ
Ö»ÐèÔÚphp¶¥²¿¼ÓÈëÒ»¾ä£º
header('Content-type: text/html;charset=GB2312');
xmlHttp»áÕýÈ·½âÎöÆäÖеÄÖÐÎÄ¡£
2¡¢Ajax·¢ËÍÖÐÎÄ¡¢PHP½ÓÊÕ
Õâ¸ö±È½Ï¸´ÔÓ£º
AjaxÖÐÏÈÓÃencodeURIComponent¶ÔÒªÌá½»µÄÖÐÎĽøÐбàÂë
PHPÖУº
$GB2312string=iconv( ‘UTF-8′, ‘gb2312//IGNORE’ , $RequestAjaxString);
3¡¢PHPдÈëMySQLÊý¾Ý¿â
½¨Á¢connʱ£¬queryÒ»ÏÂset names “gb2312″
Ïà¹ØÎĵµ£º
TomCat6.0Êý¾Ý¿âÁ¬½Ó³ØÅäÖÃʵÀý(mysqlÊý¾Ý¿â)
TomCat6.0Êý¾Ý¿âÁ¬½Ó³ØÅäÖÃÓм¸ÖÖ·½Ê½£¬ÔÚÕâÀïÎÒÖ»½éÉÜÆäÖеÄÒ»ÖÖ¹©´ó¼Ò²Î¿¼£º
ÏÂÃæÎÒ°ÑÅäÖùý³Ì·Ö³ÉÈý¸ö²½ÖèÀ´Íê³É£º
µÚÒ»²½£ºÔÚÄã°²×°TomCatµÄĿ¼ÏÂÕÒµ½context.xmlÅäÖÃÎļþ¡££¨ÀýÈ磺D:\Tomcat 6.0\conf\context.xml£©È»ºó´ò¿ªcontext.xml£¬ÔÚ±êÇ©<context>< ......
tree.js
function getRank(rankNum)
{
var rankName="";
switch(rankNum)
{
case 1:
{
rankName="(ÆÕͨ»áÔ±)";
break;
}
case 2:
{
&n ......
AjaxµÄÔÀíºÜ¼òµ¥£¬¾ÍÊÇÔÚ¿Í»§¶Ë´´½¨Ò»¸öXMLHttpRequest¶ÔÏó£¨ÓÃÀ´Óë·þÎñÆ÷½øÐÐÒ첽ͨÐÅ£¬Õâ¾ÍÊÇAjaxµÄºËÐÄ£¬ÆäʵÎÒÃÇÔç¾ÍÔÚÓÃÒ첽ͨÐÅÁË£¬Ö»ÊÇû°ÑÕâÏî¼¼ÊõÓÃÔÚÍøÒ³Éè¼ÆÖжøÒÑ£©£¬Îª¸Ã¶ÔÏóµÄonreadystatechange ÊôÐÔÌí¼ÓÒ»¸öʼþ£¬µ±¶ÔÏóµÄreadyState¸Ä±äµÄʱºò¾Í»áÒý·¢Ö¸¶¨µÄʼþ¡£µ½´Ë¾Í¿ÉÒԾͷ¢ËÍÇëÇó¶ÁÈ¡·þÎñÆ÷¶ ......
1.globalÔÚÕû¸öÒ³ÃæÆð×÷Óá£
2.staticÖ»ÔÚfunctionºÍclassÄÚÆð×÷Óá£
globalºÍ$GLOBALSʹÓûù±¾Ïàͬ£¬µ«ÔÚʵ¼Ê¿ª·¢Öдó²»Ïàͬ¡£
globalÔÚº¯Êý²úÉúÒ»¸öÖ¸Ïòº¯ÊýÍⲿ±äÁ¿µÄ±ðÃû±äÁ¿£¬¶ø²»ÊÇÕæÕýµÄº¯ÊýÍⲿ±äÁ¿£¬Ò»µ«¸Ä±äÁ˱ðÃû±äÁ¿µÄÖ¸ÏòµØÖ·£¬¾Í»á·¢ÉúһЩÒâÁϲ»µ½Çé¿ö£¬ÀýÈçÀý×Ó1.
$GLOBALS[]ȷȷʵʵµ÷ÓÃÊÇÍⲿµÄ±äÁ¿£ ......