target.id回答。我非常感谢你的帮助。致以最良好的祝愿。非常感谢你帮助我。我也能通过James Allardice的e.target.id答案得到我所设定的。我非常感谢你的帮助。顺致敬意， <!-- jQuery.support.cors =

---

target.id回答。我非常感谢你的帮助。致以最良好的祝愿。非常感谢你帮助我。我也能通过James Allardice的

e.target.id

答案得到我所设定的。我非常感谢你的帮助。顺致敬意，

<!--

jQuery.support.cors = true; // needed for ajax to work in certain older browsers and versions

$(document).ready(function(){

    $(this).change(function(){
        alert('form element changed!');
    });

}); // end .ready()

//-->

// Sarfraz
$(this).change(function(){
   var id, name, value;
   id = this.id, name = this.name, value = this.value;
    alert('id=' + id); // this returns 'undefined'
    alert('name=' + name); // this returns 'undefined'
    alert('value=' + value); // this returns 'undefined'
});
//

// rjz
$(this).change(function(){
  var $this = $(this),
    id = $this.attr('id'),
    name = $this.attr('name'),
    value = $this.val();

    alert(id); // this returns 'undefined'
    alert(name); // this returns 'undefined'
    alert(value); // this returns blank
});

// Jamie
$(this).change(function(){
    var id = $(this).attr('id');
    var name = $(this).attr('name');
    var value = $(this).attr('value');

    alert('id=' + id); // this returns 'undefined'
    alert('name=' + name); // this returns 'undefined'
    alert('value=' + value); // this returns 'undefined'
});
//

//James Allardice
$(this).change(function(e) {
    var elem = e.target;
    alert('elem=' + elem); // this returns 'objectHTMLTextAreaElement'
});
//

// Surreal Dreams
$("#my-form input").change(function(){
    alert('form element changed!');
    var value = $(this).val();
    var id = $(this).attr("id");
    var name = $(this).attr("name");

    alert(id); // nothing happens
    alert(name); // nothing happens
    alert(value); // nothing happens
});
//

//Jamie - Second Try
$('.jamie2').each(function() {
    $(this).change(function(){
        var id = $(this).attr('id');
        alert(id); // nothing happens
    });
});
//

$("#myform input").change(function(){
    alert('form element changed!');
    var value = $(this).val();
    var id = $(this).attr("id");
    var name = $(this).attr("name");
});

var ELEMEMT = $('#IDOFELEMENT').val();

$(this).change(function(){
  var id = this.id,
    name = this.name,
    value = this.value;
});

$(this).change(function(){
  var $this = $(this),
    id = $this.attr('id'),
    name = $this.attr('name'),
    value = $this.val();
});

$(document).on('change','#myID',function(){
    alert('Id:'+this.id+'\nName:'+this.name+'\nValue:'+this.value);
});​

$(this).change(function(){
   var id, name, value;
   id = this.id; name = this.name; value = this.value;
});

$(this).change(function(e) {
    var elem = e.target;
});

$(this).change(function(e) {
    var elemId = e.target.id;
});

$('.class_name').each(function() {
    $(this).change(function(){
        var id = $(this).attr('id');
    });
});

$('.class_name').click(function() {
    $(this).change(function(){
        var id = $(this).attr('id');
    });
});

$("#myform").on('change', input, (function(){
    alert('form element changed!');
    var $this = $(this);
    var value = $this.val();
    var id = $this.attr("id");
    var name = $this.attr("name");
});