新增：优惠券

src/views/shop/shopCoupon/components/search.vue

@@ -0,0 +1,42 @@
+<!-- 搜索表单 -->
+<template>
+  <a-space :size="10" style="flex-wrap: wrap">
+    <a-button type="primary" class="ele-btn-icon" @click="add">
+      <template #icon>
+        <PlusOutlined />
+      </template>
+      <span>添加</span>
+    </a-button>
+  </a-space>
+</template>
+
+<script lang="ts" setup>
+  import { PlusOutlined } from '@ant-design/icons-vue';
+  import type { GradeParam } from '@/api/user/grade/model';
+  import { watch } from 'vue';
+
+  const props = withDefaults(
+    defineProps<{
+      // 选中的角色
+      selection?: [];
+    }>(),
+    {}
+  );
+
+  const emit = defineEmits<{
+    (e: 'search', where?: GradeParam): void;
+    (e: 'add'): void;
+    (e: 'remove'): void;
+    (e: 'batchMove'): void;
+  }>();
+
+  // 新增
+  const add = () => {
+    emit('add');
+  };
+
+  watch(
+    () => props.selection,
+    () => {}
+  );
+</script>