jQuery ?? ??? ??
???? ??? ??
dom1 ?? ??? ??
<input type=”text” onclick=”?? ??” value='tom' / > ;
<input type="text" onclick="function()" />
itnode.onclick = function(){}
itnode.onclick = function;
dom ?? 2 ??? ??
itnode.addEventListener(??, ??, ??? ??);
itnode.removeEventListener(??, ??, ??? ??);
-
node.attachEvent();
node.detachEvent();
jquery ??? ??
$().??? ??(??? ?? ??fn ) / /??? ??
$().Event type(); //??? ?? ??
??? ??: ??, ??, ???, ?????, ?????, ??, ??? ?
?? ?? : $('div').click(function(){??? ??? ???? this});
??: ??? ?? ?? ? ???? jquery ?? ?? dom ?? ??? ?????.
<!DOCTYPE html> <html> <head> <title>php.cn</title> <meta charset="utf-8" /> <script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js"></script> <script> $(function(){ //頁(yè)面加載完畢給div綁定事件 $('div').click(function(){ console.log('誰在碰我呢'); }); //$('li').each(function(){ //this關(guān)鍵字分別代表每個(gè)li的dom對(duì)象 //jquery使用時(shí),代碼結(jié)構(gòu)類似這樣的,this都代表dom對(duì)象 //}); $('div').mouseover(function(){ //this.style.backgroundColor = "blue"; //$(this)使得this的dom對(duì)象變?yōu)閖query對(duì)象 $(this).css('background-color','red'); }); }); function f1(){ //間接觸發(fā)對(duì)象的事件執(zhí)行 $('div').click(); //使得div的單擊事件執(zhí)行 $('div').mouseover(); //鼠標(biāo)移入事件執(zhí)行 } </script> <style type="text/css"> div {width:300px; height:200px; background-color:pink;} </style> </head> <body> <div></div> <input type="button" value="間接操作" onclick="f1()" /> </body> </html>