1.sql語句javascript
2.java
- <et:form type="user" action="#" method= "get" >
- <table>
- <tr>
- <td>所屬銷售點</td>
- <td><et:dropdownlist id="pos" name="pos" textfield="POSName" valuefield="ID" sourcetype="table" source="U_POSInfo" >
- <et:ListItem value="">請選擇</et:ListItem>
- </et:dropdownlist>
- </td>
- <td>所屬部門</td>
- <td><et:dropdownlist id="dept" name="dept" textfield="DepartmentName" valuefield="ID" sourcetype="table" source="U_DepartmentInfo" joinfield="ID" joinelement="pos" >
- <et:ListItem value="">請選擇</et:ListItem>
- </et:dropdownlist>
- </td>
- </tr>
- </table>
- <input type="submit" value="查詢" />
- </et:form>
3. sql
- <script type="text/javascript">
- jQuery(function(){
- $("#pos").change(function(){
- window.setTimeout( function(){
- var ps = $("#dept>option");
- if(ps.size()>0){
- $(ps[0]).before("<option value='' >請選擇</option>");
- $("#dept")[0].selectedIndex = 0;
- }else{
- $("#dept").append("<option value='' >請選擇</option>");
- $("#dept")[0].selectedIndex = 0;
- }
- },200);
- } );
- });
- </script>