#set ($brandIds = '') #foreach($brand in $brandMessages) #set ($brandIds = ${brandIds} + ${brand.brandId} + ",") #end <input type="hidden" name="isBrandFoundry" rules="[{notNull:'不能为空'}]" value="$!{brandIds}"/>
浏览器中通过FIREBUG未能看到value,但测试可以输出brandIds的数值,提交该数据,可以接收