| 标题 | javascript获取checkbox复选框获取选中的选项 |
| 内容 | 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 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 <form id='form2'> 25 26 <label>排序：</label><input id='aaaaa' type='checkbox' name='test2' value='1'> 27 28 <label for='aaaaa'>月销量</label><input id='bbbbb' type='checkbox' name='test2' value='2'> 29 30 <label for='bbbbb'>评分</label><input id='ccccc' type='checkbox' name='test2' value='3'> 31 32 <label for='ccccc'>优惠</label> <br style='clear:both'><label>分类：</label><input id='ddddd' type='checkbox' name='test2' value='4'> 33 34 <label for='ddddd'>商务套餐</label><input id='eeeee' type='checkbox' name='test2' value='5'> 35 36 <label for='eeeee'>凉菜</label><input id='fffff' type='checkbox' name='test2' value='6'> 37 38 </form>", |
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