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    如题: 我要设置elementui 的el-tree的层级只显示2个层级怎样动态设置层级呢? 如图:只需要显示2个层级 但是每个层级都是单独的接口 https://element.eleme.cn/#/zh... 里面说的:分别 ... 动态获取呢?数组的长度也是动态的 是不是可以把:default-expanded-keys绑定一个动态数组传进去参数吗?...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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