问使用jquery和文本字段的动态内容“模拟击键”

EN

jQuery(document).ready(function(){

  jQuery('#input_4_40').bind('change', function()
    {

       //get selected value from drop down;
        var selectedValue = jQuery("#input_4_40").val();

        //populate a text field with the selected drop down value
        jQuery("#input_4_64").val(selectedValue);

   });
});

$(function(){
 var groupFromValue = {

227: {
    name: 'B-1300SS',
    group: '8'
},

228: {
    name: 'B-1500SS',
    group: '3'
},

235: {
        name: 'SG4600-72',
        group: '9'
}

}

$('select').change(function() {
var machineName = groupFromValue[$(this).val()].name;
var machineGroup = groupFromValue[$(this).val()].group;

//populate a text field with the selected drop down value
     jQuery("#input_4_63").val(machineName);

//populate a text field with the selected drop down value
    jQuery("#input_4_62").val(machineGroup);

 });
 });