给单选按钮默认值，Book_mettingRooms是后台设置的默认值
var a = '${Book_mettingRooms}';
var Book_mettingRooms = document.getElementsByName("Book_mettingRoomsStep");、
for ( var i = 0; i < Book_mettingRooms.length; i++) {
if (a == Book_mettingRooms[i].value) {
Book_mettingRooms[i].checked = true;
}
}
获取单选按钮的值
var Book_mettingRooms = $("input[name='Book_mettingRoomsStep']:checked") .val();html代码
<span class="form_td form_td_center">
<label><input type="radio" name="Book_mettingRoomsStep" value="1"/> 是</label>
<label><input type="radio" name="Book_mettingRoomsStep" value="0" checked="checked"/> 否</label>
</span>
<span class="form_td"></span>
