# 功能菜单

- JSON Key为`function`，出现在返回报文中

<table id="bkmrk-%E5%AD%97%E6%AE%B5-%E7%B1%BB%E5%9E%8B-%E6%98%AF%E5%90%A6%E5%BF%85%E5%A1%AB-%E5%AD%97%E6%AE%B5%E6%84%8F%E4%B9%89-%E5%A4%87%E6%B3%A8-i"><thead><tr><th class="align-center" style="width: 99px;">字段</th><th class="align-center" style="width: 124px;">类型</th><th class="align-center" style="width: 84px;">是否必填</th><th class="align-center" style="width: 201px;">字段意义</th><th class="align-center" style="width: 301px;">备注</th></tr></thead><tbody><tr><td class="align-center" style="width: 99px;">iconUrl</td><td class="align-center" style="width: 124px;">String</td><td class="align-center" style="width: 84px;">是</td><td class="align-center" style="width: 201px;">用于功能显示icon图下载URL</td><td class="align-center" style="width: 301px;">变长</td></tr><tr><td class="align-center" style="width: 99px;">title</td><td class="align-center" style="width: 124px;">String</td><td class="align-center" style="width: 84px;">是</td><td class="align-center" style="width: 201px;">用于功能名称显示</td><td class="align-center" style="width: 301px;">变长</td></tr><tr><td class="align-center" style="width: 99px;">action</td><td class="align-center" style="width: 124px;">String</td><td class="align-center" style="width: 84px;">是</td><td class="align-center" style="width: 201px;">功能对应的后台处理路径</td><td class="align-center" style="width: 301px;">变长</td></tr><tr><td class="align-center" style="width: 99px;">command</td><td class="align-center" style="width: 124px;">String</td><td class="align-center" style="width: 84px;">是</td><td class="align-center" style="width: 201px;">用于下发功能所有执行的指令</td><td class="align-center" style="width: 301px;">例如:04|00|请刷磁条卡|1|08|00|暴风雪(中)$HDCP00000000072578|0|</td></tr><tr><td class="align-center" style="width: 99px;">childrenFunc</td><td class="align-center" style="width: 124px;">List&lt;[function](https://book.e-buy.com/books/e-buy-B6z/page/c058f)&gt;</td><td class="align-center" style="width: 84px;">否</td><td class="align-center" style="width: 201px;">功能下的子项</td><td class="align-center" style="width: 301px;">变长</td></tr></tbody></table>