想获取key的值,而不是key对应的value值
想获取key的值,而不是key对应的value值****
<#assign keys=rewardsMap?keys/>
<#assign reward_type=data.reward_type/>
${keys[reward_type-1]}
或者
<#assign keys=rewardsMap?keys/>
<#list 1..(rewardsMap?size) as i>
<option value="${i}" <#if badges.reward_type == i>selected</#if>>${keys[i-1]}</option>
</#list>