jquery dialog获取焦点的方法

$(document).ready(function() {

   //初始化新增申请对话框

   $("#addBusinessTrip").dialog({

     open:function(event, ui) {

       $(':input','#addBusinessTripForm').not(':button, :submit, :reset, :hidden').val('');

       $("#addBusinessTripForm").validationEngine({

         inlineValidation:false,

         success:false,

         failure:function() {

           callFailFunction();

         }

       });

     },

     focus:function(event, ui) {

       comsole.log("dsfhsdj");

       $("#carOrNot").focus();//修改焦点

     },

     close:function(event, ui) {

       //清空提示信息

       $('#addBusinessTripForm').validationEngine('hideAll');

     },

     autoOpen:false,

     width: 480,

     modal:true,

     buttons: {

       "确定":function() {

         varvalid = $('#addBusinessTripForm').validationEngine('validate');

         if(valid ==true) {

           newOrEditAjax();

         }else{

           //alert("验证失败！！");

         }

       },

       "取消":function() {

         $(':input','#addBusinessTripForm').not(':button,  :submit, :reset,  :hidden').val('').removeAttr('checked').removeAttr('selected');

         $(this).dialog("close");

       }

     }

   });

 });