用javascript 實現html—— select 的添加 option

 1 <script type="text/javascript"> 2         hao("SelectType", 20); 3         function hao(id,count) { 4             var $select = $(id); 5             var s = document.getElementById('SelectType'); 6             //alert($select.innerHTML); 7             for (var i = 1; i <= count; i++) { 8                 var option = document.createElement("option"); 9                 //s.options.add(option)10                 option.value = i;11                 s.options.add(option)12                 option.text= i;13                 //$select.appendChild(option);14 15                 //alert($select.innerHTML);16             }17         }18         function btnSaveClick() {19             upstateWebProductsContentConfig();20         }21     </script>

 1 <table align=center border="0"  cellpadding="0" cellspacing="0" style="margin-top: 6px"> 2      3       <tr><td align="right">板塊排序:</td><td colspan="3"> 4             <select id="SelectType" onchange="type1_select(this)"> 5                 <option value="0">排 序</option> 6             </select> 7              8         </td></tr> 9     <tr><td></td><td colspan=3 height=30px><input id="btnSubmit" type="button" value="提交"  onclick="btnSaveClick()"  /></td></tr>10 </table>