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elementUI中<el-cascader使用动态加载时的默认值问题

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elementUI中<el-cascader使用动态加载时的默认值问题

在element中用<el-cascader标签的lazyLoad（动态加载）遇到一个问题，就是例如我是“编辑”的，所以打开时就要有一个值，但是这组件我发现，编辑时给他赋了值也不显示，这个有人遇到过没？


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因为是动态加载，编辑回显也是需要提前把数据加载出来的，赋值之前列表数据已经有了么？


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