[자바스크립트] jQuery

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이벤트제어

AJAX 개발

 

document.getElementById(“test”)

-> $(“#test”)

document.getElementById(“test”).style.display=’none’

->$(“#test”).css(“display”:”none”)

 

var link_lists = document.getElementById(‘link_lists’);

var links = link_liksts.getElementByTagName(‘a’);

for ( var i=0, i<links.length;i++) {

var link = links.item(i);

link.onclick = function() {

alert(‘link is : ‘ + this.href);

} ;

}

 

$(#links_list a’).click(function() {

alert(‘link is : ‘ + this.href);

});

 

$(“td:empty”).html(“0”);

$(“ul, il, dl”).hide();

$(“tr:odd”).css(“background”,”#999″);

 

ㅇㅏ작스

$(“#intro”).load(“intro.html”);

$.post(“login.php”, {id: “myid”, passwd: “1234”}, function(result) { if(result == 1) alert (“로그인성공”);

else alert (“로그인실패”);

});

 

$.ajax({

url : “login.php”,

type : “POST”,

TIMEOUT : 3000,

error : function() {

alert(“Error”);

},

success : function(result) {

if(result == 1) alert(“로그인 성공”);

else alert(“로그인실패”);

}

});

 

문법

 

$() / jQuery()

 

<script>

jQuery(document).ready(function( ) {

alert(“Hello World!”);

});

</script>

<script>

$(function( ) {

alert(“Hello Wolrd!”);

});

</script>

 

 

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