值传参
<ul id="menu">
<li id='item1' class="">房产</li>
<li id='item2' class="">家居</li>
<li id='item3' class="">二手房</li>
</ul>
<div class='panel'>
<ul class="list">
<li>1</li>
<li>1</li>
<li>1</li>
<li>1</li>
</ul>
</div>
<script src="http://libs.baidu.com/jquery/1.9.1/jquery.min.js"></script>
<script>
var
omenu =$('#menu'),
aLi = $('#menu li'),
opaner = $('.panel'),
apaner = $('.panel li');
console.log(apaner)
$.each(aLi,function(index,val){
console.log(aLi[index])
var ev= aLi[0];
(function (ev){
this.a(ev);
}(ev))
})
console.log(ev)
function a(ev){
this.ev = ev;
}
console.log(ev)
// $.each(apaner,function(index,val){
// console.log(apaner[index])
// })
当你点击的时候,会触发ev事件源对象
ev.addEventListener('click',function (event){
var target = event.target;
console.log(event.target)
})
或者
function c(ev){
var cc = this.ev;
console.log(cc)
}
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