有关javascript 获取checkbox复选框的实例数不胜数，下面的这个示例，纯js实现的

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01 var form = document.getElementById("form2");

02

03 var field = form.elements["test2"];

04 var option = Dining.getSelectedOption(form, field);

05 var message = "";

06 for (var i = 0, len = option.length; i < len; i++) {

07 message += "Select id:" + option[i].id + "\nSelected name:" + option[i].name + "\nSelected value:" + option[i].value + "\n\n";

08 }

09 alert(message);

10 /*获取选中的选项*/

11 getSelectedOption: function (selectform, selectionfield) {

12 var result = [];

13 var option = null;

14 for (var i = 0; i < selectionfield.length; i++) {

15 option = selectionfield[i];

16 if (option.checked) {

17 result.push(option);

18 }

19

20 }

21 return result;

22

23 }

24

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