[新增] dropdown 下拉菜单

src/module/dropdown/index.vue

@@ -1,7 +1,23 @@
 <template>
-    <div>下拉菜单</div>
+  <div class="layui-dropdown" @click="open" :class="[openState?'layui-dropdown-up':'']">
+    <slot></slot>
+    <dl class="layui-anim layui-anim-upbit">
+      <slot name="content"></slot>
+    </dl>
+  </div>
 </template>
 
-<script setup name="LayDropdown" lang="ts">
+<script setup name="LaySelect" lang="ts">
+import { defineProps, ref } from 'vue'
 
+const props =
+  defineProps<{
+    trigger?: string
+  }>()
+
+const openState = ref(false)
+
+const open = function() {
+    openState.value = !openState.value
+}
 </script>