OFBiz级联

<select name="selectme" id="selectme"> <option value="">-- select --</option> <option value="1" title="flowers">Flowers</option> <option value="2" title="animals">Animals</option> </select>   <select name="selectme2" id="selectme2"> <option value="">-- select --</option> <option value="1" class="flowers">Sunflower</option> <option value="2" class="flowers">Rose</option> <option value="3" class="animals">Dog</option> <option value="4" class="animals">Cat</option> </select>   <script> new Dependent($('selectme2'),$('selectme')); </script>