Jquery AJAX POST和GET区别

Jquery AJAX POST??GET?哄??

1:GET璁块?? 娴?瑙???璁や负 ??绛?骞???

灏辨?? 涓?涓??稿????URL ????涓?涓?缁???[?稿?????? ?翠釜URL瀛?绗?覆瀹??ㄥ?归??]

??浠?绗?浜?娆¤?块?????跺?? 濡??? URL瀛?绗?覆娌″???? 娴?瑙??ㄦ?? ?存?ユ?垮?轰?绗?涓?娆¤?块????缁???

POST?? 璁や负??涓?涓? ???ㄦ??璁块?? 锛?娴?瑙???璁や负 POST????浜?蹇?瀹??? ???瑰????锛?

?叉??GET ?? 绛?骞? 璁块?? 灏卞??RL???㈠??涓? 锛?+new Date();锛?[?讳?灏辨??浣挎??娆¤?块????URL瀛?绗?覆涓?涓??风??]

璁捐??EB椤甸?㈢???跺?? 涔?搴?璇ラ?靛??杩?涓?????

2:涓?.璋?Ajax??Get??Post???哄??

Get?瑰?:

??et?瑰???浼???绠????版??锛?浣?澶у?涓??????跺??KB涓?锛??版??杩藉????rl涓?????锛?http??header浼???锛?锛?涔?灏辨??璇达?娴?瑙??ㄥ???涓?琛ㄥ??瀛?娈靛??绱????舵?版??????RL???扮???煎??????ㄨ?锋?琛?涓???璧?婧?璺?寰??????????????瑕???涓??规??锛?瀹?浼?琚?瀹㈡?风????娴?瑙??ㄧ?瀛?璧锋?ワ??ｄ?锛???浜哄氨??浠ヤ?娴?瑙??ㄧ?????茶?板?涓?锛?璇诲???版?ゅ?㈡?风???版??锛?姣?濡?甯??峰??瀵???绛?????姝わ??ㄦ??浜????典?锛?get?规?浼?甯??ヤ弗????瀹??ㄦ?ч??棰???

Post?瑰?:

褰?浣跨??OST?瑰??讹?娴?瑙??ㄦ????琛ㄥ??瀛?娈靛??绱????舵?版??浣?涓?TTP娑?????瀹?浣???瀹瑰????缁?Web???″?????涓???浣?涓?RL?板???????拌?琛?浼???锛?浣跨??OST?瑰?浼??????版????瑕?姣?浣跨??ET?瑰?浼??????版????澶х??澶???

?讳?锛?GET?瑰?浼????版????灏?锛?澶???????楂?锛?瀹??ㄦ?т?锛?浼?琚?缂?瀛?锛???POST??涔???

浣跨??et?瑰???瑕?娉ㄦ??锛?

1 瀵逛?get璇锋?锛????℃?????rl浼??????扮??锛?锛?琚?浼????????伴?借???缁?encodeURIComponent?规?澶???.渚?锛?var url = "update.php?username=" +encodeURIComponent(username) + "&content=" +encodeURIComponent

(content)+"&id=1" ;

浣跨??ost?瑰???娉ㄦ??锛?

1.璁剧疆header??Context-Type涓?pplication/x-www-form-urlencode纭?淇????″?ㄧ?ラ??瀹?浣?涓??????板????. ??甯镐娇??mlHttpRequest瀵硅薄??SetRequestHeader("Context-Type","application/x-www- form-urlencoded;")??渚?锛?

xmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");

2.???版????/?间?涓?瀵瑰??????煎??姣?瀵瑰?肩??amp;?烽??寮?.濡? var name=abc&sex=man&age=18锛?娉ㄦ??var name=update.php?

abc&sex=man&age=18浠ュ??var name=?abc&sex=man&age=18????娉??芥????璇???;

3.???板??end(?????规?涓?????,渚?锛? xmlHttp.send(name); 濡?????get?瑰?锛??存??xmlHttp.send(null);

4.???″?ㄧ??璇锋????板?哄??Get涓?Post??濡?????get?瑰???$username = $_GET["username"]; 濡?????post?瑰?锛???$username = $_POST["username"];

AJAX涔辩????棰?

浜х??涔辩????????:

1??xtmlhttp 杩??????版??榛?璁ょ??瀛?绗??????utf-8锛?濡???瀹㈡?风??椤甸?㈡??gb2312?????跺??缂????版??灏变?浜х??涔辩??

2??post?规???浜ゆ?版??榛?璁ょ??瀛?绗??????utf-8锛?濡??????″?ㄧ????gb2312???朵?缂????版??灏变?浜х??涔辩??

瑙ｅ?冲??娉???锛?

1???ュ?㈡?风????gb2312缂???锛????ㄦ???″?ㄦ??瀹?杈??烘?缂???

2?????″?ㄧ????瀹㈡?风???戒娇??tf-8缂???

gb2312:header('Content-Type:text/html;charset=GB2312');

utf8:header('Content-Type:text/html;charset=utf-8');

娉ㄦ??:濡???浣?宸茬???涓??㈢???规???浜?锛?杩???杩???涔辩????璇?,妫??ヤ????瑰?????负get,瀵逛?get璇锋?锛????℃?????rl浼??????扮??锛?锛?琚?浼????????伴?借???缁? encodeURIComponent?规?澶???.濡???娌℃????ncodeURIComponent澶?????璇?,涔?浼?浜х??涔辩??.

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jquery浣跨??jax??post涓?get?????版??