模仿 京东快递单号查询功能

"en">


    "UTF-8">
    "viewport" content="width=device-width, initial-scale=1.0">
    "X-UA-Compatible" content="ie=edge">
    
    


     
class="search">
        
class="con">123
        "text" class="jd" placeholder="请输入快递单号">