输入框各种事件

<input class="easyui-combobox" id="fgcode" name="fgcode" style="width:70px;"  onkeydown="loadResult(event)" 
				data-options="
				
					url: 'fgcodeManageAction!loadFGCodeListforCombox.action', 
					valueField:'id',
					multiple:false,
					textField:'text',
					panelHeight:'200',
			        filter: function(q, row){  
				    var opts = $(this).combobox('options');  
				    return row[opts.textField].indexOf(q) >= 0;//这里改成>=即可在任意地方匹配  
					},  
					onLoadSuccess:function(){
								$('#fgcode').combobox('setValue','');
				
      						}, 
				
		      		onSelect: function(rec){  
     
		          	  var url = 'workOrderManagerAction!loadWorkOrderforCombox3.action?fgcode='+rec.id;    
		         	  $('#workorder').combobox('reload', url);
	       			}				
				"		
		/>