html代码:
<div class="checkout-select checkout-add-y">
<a data-toggle="collapse" data-parent="#accordion" href="#collapsejifen">
</a>
<ul class="y-check-top-box" id="collapsejifen">
<!--如果剩余积分大于0-->
{if $pay_points>0}
<li class="dis-box ts-1-11 y-checkout-box" id="li_1" style="position:relative; bottom:15px;"><span style="position:relative; top:20px;">使用积分:<span style="font-size:14px;">您当前的可用积分为[{$pay_points}]分</span></span>
<div class="box-flex" style="position:relative; top:15px;">
<label class="ts-1-8" for="points"><i></i></label>
</div>
<input type="radio" class="radio" name="points" id="points" checked="false" onclick="changePoints()" />
<input type="hidden" name="pay_points" id="pay_points" value="{$pay_points}">
<input type="hidden" name="curr_pay_points" id="curr_pay_points" value="0">
</li>
<hr style="margin-top:5px;">
</ul>
{/if}
</div>
直接判断如果选中再次点击的话
this.checked = false;
写了一大部分
剩下的自己写吧,没什么问题