<#if Session.userGroupId == 1>
切换类型将会清空内容哦
<#macro categoryTree id node> <#local temp = node + 1 /> <#list categorys as x> <#if id = x.pid> <@categoryTree id = x.id node=temp/> <#macro channelTree id node> <#local temp = node + 1 /> <#list channels as comment> <#if id = comment.pid> <@channelTree id = comment.id node=temp/>