1 $().extend('serialize', function () {
2 for (var i = 0; i < this.elements.length; i ++) {
3 var form = this.elements[i];
4 var parts = {};
5 for (var i = 0; i < form.elements.length; i ++) {
6 var filed = form.elements[i];
7 switch (filed.type) {
8 case undefined :
9 case 'submit' :
10 case 'reset' :
11 case 'file' :
12 case 'button' :
13 break;
14 case 'radio' :
15 case 'checkbox' :
16 if (!filed.selected) break;
17 case 'select-one' :
18 case 'select-multiple' :
19 for (var j = 0; j < filed.options.length; j ++) {
20 var option = filed.options[j];
21 if (option.selected) {
22 var optValue = '';
23 if (option.hasAttribute) {
24 optValue = (option.hasAttribute('value') ? option.value : option.text);
25 } else {
26 optValue = (option.attributes('value').specified ? option.value : option.text);
27 }
28 parts[filed.name] = optValue;
29 }
30 }
31 break;
32 default :
33 parts[filed.name] = filed.value;
34 }
35 }
36 return parts;
37 }
38 return this;
39 });
