本质上,我试图找到一种DRYer方式来表示此代码:
<li><g:link controller="ActivityDashboard" action="summary">Summary</g:link></li>
<li><g:link controller="ActivityDashboard" action="user_details">User Details</g:link></li>
<li><g:link controller="ActivityDashboard" action="groups_monitors">Groups & Monitors</g:link></li>
<li><g:link controller="ActivityDashboard" action="Top Content">Top Content</g:link></li>
<li><g:link controller="ActivityDashboard" action="embedded_components">Embedded Components</g:link></li>
<li><g:link controller="ActivityDashboard" action="customer_summary">Customer Summary</g:link></li>
如您所见,这里有很多重复,所以我创建了一个标签,如下所示:
def navLink = { attrs, body ->
out << "<li>"
out << "<g:link controller='ActivityDashboard' action='${attrs.action}'>${attrs.title}"
out << "</g:link></li>"
}
但是,输出html恰好是:
<g:link action="summary" controller="ActivityDashboard">Summary</g:link>
我怎样才能像这样渲染:
<a href="/engagementlevels/activityDashboard/summary">Summary</a>
优点:我可以从标签访问页面的actionName属性吗?
最佳答案
您需要使用标记的g.link()版本,以便GString对其进行解析并根据需要呈现输出。
out << g.link(attrs.title, controller: 'ActivityDashboard', action: attrs.action)
关于grails - 将Groovy标签包裹在自定义标签周围,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/14512585/