优化选择数据逻辑，仅保留具有子项的行以便于删除操作

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23 小时以前 fa4a8a332b2b60b7b94b1f763091c1daf8927710

 src/assets/styles/transition.scss

@@ -12,6 +12,7 @@
}



/* fade-transform */

.fade-transform--move,

.fade-transform-leave-active,

.fade-transform-enter-active {

  transition: all .5s;