Common event operations
##dom1 level event setting
##<input type=”text” onclick=”Procedural code” value=’tom’ />- ##itnode.onclick = function(){}
- itnode.onclick = function;
##dom2 level event setting
##itnode.addEventListener(type, processing, event stream);
- itnode.removeEventListener(type, Processing, event flow);
- node.attachEvent();
- node.detachEvent();
##jquery event settings
$ ().Event type (event processing function fn); //Set event
##$().Event type(); //Trigger event execution
- Event types: click, keyup, keydown, mouseover, mouseout, blur, focus, etc.
##For example: $('div').click(function(){event Trigger process this});
- Note: This method inside the event function represents the dom node object inside the jquery object.
<!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(){
//页面加载完毕给div绑定事件
$('div').click(function(){
console.log('谁在碰我呢');
});
//$('li').each(function(){
//this关键字分别代表每个li的dom对象
//jquery使用时，代码结构类似这样的，this都代表dom对象
//});
$('div').mouseover(function(){
//this.style.backgroundColor = "blue";
//$(this)使得this的dom对象变为jquery对象
$(this).css('background-color','red');
});
});
function f1(){
//间接触发对象的事件执行
$('div').click(); //使得div的单击事件执行
$('div').mouseover(); //鼠标移入事件执行
}
</script>
<style type="text/css">
div {width:300px; height:200px; background-color:pink;}
</style>
</head>
<body>
<div></div>
<input type="button" value="间接操作" onclick="f1()" />
</body>
</html>Next Section
