<select name="aa" lay-filter="sadaS">

<option value="">请选择属性</option>

<option value="1" title="12.32">雪碧</option>

<option value="2" title="2.01">芬达</option>

<option value="3" title="34.51">冰糖雪梨</option>

<option value="4" title="17.46">金贝</option>

</select>

form.on('select(sadaS)', function(data){ console.log(data.elem); //得到select原始DOM对象 console.log(data.value); //得到被选中的值 console.log(data.elem[data.elem.selectedIndex].text);
 console.log(data.elem[data.elem.selectedIndex].title);

});

<select name="aa" data-aid="where is data-aid" lay-filter="sadaS">

<option value="">请选择属性</option>

<option value="1" title="12.32">雪碧</option>

<option value="2" title="2.01">芬达</option>

<option value="3" title="34.51">冰糖雪梨</option>

<option value="4" title="17.46">金贝</option>

</select>

form.on('select(sadaS)', function(data){ console.log(data.elem.getAttribute(data-aid)); //得到select原始DOM对象 console.log(data.value); //得到被选中的值 console.log(data.elem[data.elem.selectedIndex].text); console.log(data.elem[data.elem.selectedIndex].title);});