add select

src/components/base/BaseMenu.vue

@@ -0,0 +1,37 @@
+<template lang="pug">
+  teleport(:to="appContainer")
+    .base-menu(:style="styles")
+      slot
+</template>
+
+<script>
+export default {
+  name: "BaseMenu",
+  computed: {
+    appContainer() {
+      return this.$.appContext.app._container;
+    },
+    parent() {
+      return this.$parent.$el;
+    },
+    parentSize() {
+      return this.parent?.getBoundingClientRect();
+    },
+    styles() {
+      return {
+        left: this.parentSize.left + "px",
+        top: this.parentSize.top + this.parentSize.height + "px",
+      };
+    },
+  },
+  mounted() {
+    console.log(this.parentSize);
+  },
+};
+</script>
+
+<style scoped lang="sass">
+.base-menu
+  position: absolute
+  z-index: 10
+</style>