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<div class="area">
<div class="onediv">1<input type="button" class="show" value="显示当前index" /><input type="button" class="move" value="移到首位" /></div>
<div class="onediv">2<input type="button" class="show" value="显示当前index" /><input type="button" class="move" value="移到首位" /></div>
<div class="onediv">3<input type="button" class="show" value="显示当前index" /><input type="button" class="move" value="移到首位" /></div>
<div class="onediv">4<input type="button" class="show" value="显示当前index" /><input type="button" class="move" value="移到首位" /></div>
<div class="onediv">5<input type="button" class="show" value="显示当前index" /><input type="button" class="move" value="移到首位" /></div>
</div>
<div class="area">
<div class="onediv">1<input type="button" class="show" value="0" /><input type="button" class="move" value="移到首位1" /></div>
<div class="onediv">2<input type="button" class="show" value="1" /><input type="button" class="move" value="移到首位2" /></div>
<div class="onediv">3<input type="button" class="show" value="2" /><input type="button" class="move" value="移到首位3" /></div>
<div class="onediv">4<input type="button" class="show" value="3" /><input type="button" class="move" value="移到首位4" /></div>
<div class="onediv">5<input type="button" class="show" value="4" /><input type="button" class="move" value="移到首位5" /></div>
</div>
$(".area").click(function(e){
var target = $(e.target),
$this = $(this);
if (target.attr("class") === 'move'){
$this.prepend(target.parent());
$this.find(".show").val(function(i,v){
return i;
})
}
})