JQuery使用each函数遍历

 

 

 

 

html

<span class="price-value">9.99</span>
<span class="price-value">9.99</span>
<span class="price-value">9.99</span>

 

JQuery

 $('.price-value').each(function (i,obj){
                console.log(i)
                console.log(obj)
 })