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1、购物车图标(有商品时显示件数,无商品时显示为空)---header.html
<div class="col-sm-4">
<p class="cartbar nobox mt25 yh">
<a th:href="@{initCart}"><i class="ico"></i>购物车<i class="num"></i></a>
<span th:if="${cartList.size() == 0}">为空</span>
<span th:if="${cartList.size() != 0}">
有 <a href="initCart"><strong> <span th:text="${cartList.size()}">1</span>件商品</strong></a>
</span>
</p>
</div>
2、登录显示(未登录--您好,登录 | 注册 已登录--您好,**** 退出 | 注册)
<p class="userInfo">您好,
<!-- 未登录 -->
<span th:if="${#strings.isEmpty(session.UVO.guestName)}">
<a th:href="@{initGuestLogin}"><span class="button-t">登录</span></a>
</span>
<!--已登录 -->
<span th:if="${not #strings.isEmpty(session.UVO.guestId)}">
<a th:href="@{initEditGuest}"><span class="button-t" th:text="${session.UVO.guestId}">
张三</span></a>
<a th:href="@{/}" th:if="${not #strings.isEmpty(session.UVO.guestId)}">
<span class="button-t">退出</span></a>
</span>
<!-- 未登录 -->
<span th:if="${ #strings.isEmpty(session.UVO.guestId)}">
<i class="line">|</i><a th:href="initGuestRegister" class="link">注册</a></span>
<i class="line">|</i><a href="init" class="link">分销商入口</a>
</p>
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原文地址:http://my.oschina.net/u/2411782/blog/491941