text: function vlidField(field){
      return field.replace(/[@#\$%\^&\*<>']+/g, '');
  }
  
  function getCopyrightYear(){
      return new Date().getFullYear();
  }
  
  $.extend({
      dateFormat: function(time){
          var data = new Date(time);
          var year = data.getFullYear();
          var month = data.getMonth() + 1;
          var day = data.getDate();
          var hours = data.getHours();
          var minutes = data.getMinutes();
          if(month < 10){
              month = '0' + month;
          }
          if(day < 10){
              day = '0' + day;
          }
          if(hours < 10) {
              hours = '0' + hours;
          }
          if(minutes < 10) {
              minutes = '0' + minutes
          }
          return  year + '年' + month + '月' + day + '日' + ' ' + hours + ':' + minutes;
      }
  });