const startRef = ref<any>() const endRef = ref<any>() const line = ref<any>()//后边清空线条使用 line.value = LeaderLine.setLine(startRef.value, endRef.value) //页面卸载前清除LeaderLine实例 onBeforeUnmount(() => { line.value.remove() }).leader-line { z-index: 999; /*解决线段...