问多个事件的Jquery绑定

EN

$(function () {
$('#keresomezo').bind('keyup change',(function () {

var that = this,
value = $(this).val();

// Take values from html
keresomezo = $("input[name=keresomezo]").val();
keresomezo_ = $("input[name=keresomezo_]").val();
keresomezo_zip = $("input[name=keresomezo_zip]").val();
keresomezo_city = $("input[name=keresomezo_city]").val();
keresomezo_rank = $( ".rank option:selected" ).val();
//keresomezo_rank = $("input[name=keresomezo_rank]").val();

// minimum length
if (value.length >= minlength ) {
// loading
    $('#ccenter').append('<div id="loadingmessage"><img src="style/images/ajax-loader.gif"></div>');

    $.ajax({
    type: "GET",
    url: "pages/search.php",
    data: {
        'company' : keresomezo,
        'contact' : keresomezo_,
        'zip' : keresomezo_zip,
        'city' : keresomezo_city,
        'rank' : keresomezo_rank
        },
        dataType: "text",
        success: function(msg){
        //we need to check if the value is the same
        if (value==$(that).val()) {
            // Set navbox info
                loadnavbox("Company search");
            //Receiving the result of search here
                document.getElementById("ccenter").innerHTML=msg;
                }
            }
        });
    }
}));
});

    <div class="contact_keresomezo" id="contact_keresomezo">
  <input type="text" name="keresomezo" id="keresomezo" title="Search by company name" placeholder="Company name">
  <input type="text" name="keresomezo_" id="keresomezo" title="Search by contact name" placeholder="Contact name">
  <input type="text" name="keresomezo_zip" id="keresomezo" title="Search by ZIP code" placeholder="ZIP">
  <input type="text" name="keresomezo_city" id="keresomezo" title="Search by City" placeholder="City">
  <select name="keresomezo_rank" id="keresomezo" class="rank" title="Search by Rank">
  <option value="" selected>Rank</option>
    <?php print company_rank("",$mysqli); ?>
  </select>

</div>