jquery ajaxµÄload()·½·¨
oad()·½·¨
load( url [,data] [,callback]) dataÊÇObjectÀàÐÍ£¬·¢ËÍÖÁ·þÎñÆ÷µÄkey/valueÊý¾Ý
Àý£º
$(function(){
$("#send").click(function(){
$("#resText").load("test.html"); //½«test.htmlµÄÄÚÈݼÓÔØµ½idΪ“resText”µÄÔªËØÀï
});
});
$("#resText").load("test.html .para"); //url²ÎÊýµÄÓï·¨½á¹¹Îª"url selector"£¬Ê¾ÀýÖÐÖ»Ðè¼ÓÔØtest.html ÖÐclassΪparaµÄÄÚÈÝ
´«µÝ·½Ê½£º
´«µÝ·½Ê½¸ù¾Ý²ÎÊýdataÀ´×Ô¶¯Ö¸¶¨£¬Èç¹ûûÓвÎÊý£¬Ôò²ÉÓÃget·½Ê½£»ÓвÎÊý×Ô¶¯×ª»»Îªpost·½Ê½¡£
$("restText").load("test.php",function(){....}); //ûÓÐdata²ÎÊý£¬²ÉÓÃget·½Ê½
$("restText").load("test.php",{name:"rain",age:"22"},function(){....}) //ÓÐdata²ÎÊý£¬²ÉÓÃpost·½Ê½
»Øµ÷º¯Êý£º
¸Ãº¯ÊýÓÐ3¸ö²ÎÊý£¬·Ö±ð´ú±íÇëÇ󷵻صÄÄÚÈÝ¡¢ÇëÇó״̬ ºÍ XMLHttpRequest¶ÔÏó
$("#restText").load("test.html",function(responseText,textStatus,XMLHttpRequest){
//responseText:ÇëÇ󷵻صÄÄÚÈÝ
//textStatus:ÇëÇóµÄ״̬£ºsuccess£¬error£¬notmodified£¬timeout 4ÖÖ
//XMLHttpRequest£ºXMLHttpRequest¶ÔÏó
});
Ïà¹ØÎĵµ£º
´´½¨ÓÃÓÚ±£´æÍ¼Æ¬µÄ±í£º
create table stockImages
( imageid int primary key identity(1,1),
[filename] varchar(50),
img varbinary(max))
²åÈë±¾µØÍ¼Æ¬£º
insert into stockImages
select '·ç¾°',bulkcolumn
from openrowset(bulk 'd:\\img.jpg',single_blob) as x
´´½¨´æ´¢¹ý³Ì£¬¼ìË÷ͼƬ£¬½«¶ ......
¡¡¡¡ÔÚÉÏһƪÎÄÕÂÖУ¬ÎÒÃÇÌÖÂÛÁËÈçºÎͨ¹ýjavascript´ÓÒ»¸öÔ¶³ÌXMLÎļþÖÐÈ¡µÃÊý¾Ý¡£ÔÚÕâÆªÎÄÕÂÖУ¬ÎÒÃǽ«Ñ§»áÔõÑù¶ÔÊý¾Ý×÷¸ü¸´ÔӵĴ¦Àí¡£×÷Ϊһ¸öʾÀý£¬ÎÒÃÇ»á×¼±¸Ò»×éXMLÊý¾Ý£¬½«Êý¾Ý·Ö¸î³É¶ÀÁ¢µÄƬ¶Ï²¢ÒÔ²»Í¬µÄ·½Ê½Õ¹Ê¾ÕâЩƬ¶Ï£¨È¡¾öÓÚËüÃÇÊÇÈçºÎ±»±êʶµÄ£©¡£
¡¡¡¡ÕâÆªÎÄÕÂÊǽ¨Á¢ÔÚÉÏһƪÎÄÕÂÖй¹ÔìµÄʾÀý´úÂëµÄ»ù´¡Ö®ÉÏ ......
Ajax±íµ¥Ìá½»Êý¾Ý³öÏÖÂÒÂëºÍ½â¾ö°ì·¨
//Òª´«µÝµÄ²ÎÊý
var queryString = "firstName=" + firstName + "&lastName=" + lastName
&nbs ......
ajaxÇëÇó²»·µ»Øhtml´úÂëµÄÈýÖÖ·½Ê½
ajaxÇëÇó´úÂ룺
function ajaxSend() {
$.ajax({
url: “Test_Ajax.aspx”,
type: “post”,
data: { name: “ajax” },//Èç¹ûÇëÇóµÄ×ÔÉíÒ³Ãæ£¬ÎªÁËÔÚºǫ́ÅжÏÊDz»ÊÇajaxÇëÇó
error: function(xhr, textStatus, errorThown) {
alert(errorThown) ......