Bootstrap Table検索ボックスと検索機能

/** 
 * @param col bootstrapTable         
 */ 
var searchValue ={};//       
var $button = $('<div class="columns pull-right search-button"><button class="btn btn-default" type="button" name="refresh" title="  "><i class="glyphicon glyphicon-search icon-search"></i></button></div>'); 
var $input = $('<div class="columns pull-right search-input"><input class="form-control" type="text" placeholder="  "></div>'); 
var $select = $('<div class="columns pull-right search-select"><select></select></div>'); 
var addSearchGroup = function(col) 
{ 
   //      
   var button ,input,select; 
   button = $button;input = $input;select = $select;////                  
   var selectDom = $select.find('select');////  dom               
   for(var i = 0; i < col.length; i++){ 
     if(col[i].visible != false){ 
       var $option = '<option value="'+col[i].field+'">'+col[i].title+'</option>'; 
       selectDom.append($option); 
     } 
   } 
   //     、   、   
   $('.fixed-table-toolbar').append(button,input,select); 
} 
/* 
button = $button 
*/ 
searchAction($button); 
function searchAction(button){ 
  //           
   if(searchValue.select != undefined){ 
     $select.find('select').val(searchValue.select); 
   }; 
   if(searchValue.input != undefined){ 
     $input.find('input').val(searchValue.input); 
   }; 
   //       
   //        
   button.click(function(){ 
      var option = $select.find('select').val(); 
      var inputval = $input.find('input').val(); 
      searchValue.select =option; 
      searchValue.inputval =inputval; 
   //       
     if(inputval != ''){ 
       var param = { 
         url: sWebRootPath+"/json/getAjaxData.jsp?v="+new Date().getTime(), 
         query: { 
           filters:[ 
             {'colname':option,'filtertype':'LIKE','filtervalues':inputval} 
           ] 
         } 
       } 
     }else{ 
       var param = { 
        url: sWebRootPath+"/json/getAjaxData.jsp?v="+new Date().getTime(), 
       } 
     } 
      //      
    $('#tablelist').bootstrapTable('refresh',param); 
    }); 
}