HTML:

<select id='select'>

  <option value='0'>上海</option>

  <option value='1'>北京</option>

  <option value='2'>广州</option>

</select>

  

JS:

$('#select').change(function(){
  var oV=$(this).find('option:selected').val();
  if(oV==0){      //..........   }else if(oV==1){     //..........   }else if(oV==2){      //..........   }; })

  

05-04 04:16