bootstrap select动态赋值与赋默认值

动态赋值

 var str = '';
 for (var i = 0; i < response.data.id_with_codes.length; i++){
    str += '<option value="'+ response.data.id_with_codes[i][0] +'">'+ response.data.id_with_codes[i][1] +'</option>'
  }
  //    将动态拼接的数据渲染
  $('#waterfall-is-rules').html(str);
  //    刷新
  $('#waterfall-is-rules').selectpicker('refresh');

赋默认值

  $('#waterfall-is-rules').selectpicker('val', response.data.cash.entry_type);