mini-treegrid 的checkbox勾选问题

hthero

后台返回数据：
{"id":"020101","name":"商品新增","isleaf":"1","path":"path/","img":"docNew1.gif","pid":"0201","checked":true},
{"id":"020102","name":"商品转档","isleaf":"1","path":"path/","img":"docNew1.gif","pid":"0201","checked":false}
页面显示：


为什么"商品转档"这个叶子会被勾选，勾选与否是通过什么控制的。我迷茫了

dforce

请提供完整数据和页面代码