【Html】下拉列表传值

<select id="product" name="qualityValue.product" style="width:146px;" onchange="productSelected(this.value)">

<option selected >----All----</option>

<c:forEach var="product" items="${products}">

<option value="${product.guid}"><c:out value="${product.name}"/></option>

</c:forEach>

</select>