yii2.0 实现城市联动效果

<script type="text/javascript">
  function getcitytext(){
    citytext = '';
    $(".citylist select").each(function(){
      if($(this).val()>0){
        citytext += $(this).find('option:selected').text();
      }else{
        citytext += '';
      }
    });
    $("#alladdress").val(citytext);
  }
  $(function(){
    getcitytext();
    //选择城市(二级)
    $('#concentrator-province_id').change(function(){
      var parent_id = parseInt($(this).val());
      $.post('<?=Url::to(['/ajax/areaoption'])?>', {parent_id:parent_id, d:'请选择城市'}, function(data){
        if(data) {
          $('#concentrator-city_id').html(data);
          $('#concentrator-district_id').html('<option>请选择区域</option>');
          getcitytext();
        }
      });
    });
    //选择区域(三级)
    $('#concentrator-city_id').change(function(){
      var parent_id = parseInt($(this).val());
      $.post('<?=Url::to(['/ajax/areaoption'])?>', {parent_id:parent_id, d:'请选择区域'}, function(data){
        if(data) {
          $('#concentrator-district_id').html(data);
          getcitytext();
        }
      });
    });
  });
</script>

posted @ 2017-08-01 14:32  py卡卡  阅读(162)  评论(0编辑  收藏  举报