init

.svn/pristine/e7/e75bf397a054e9dc595e52664aeb8fa7b50d64ca.svn-base

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+<template>
+  <form>
+    <button type="button" @click="add">加</button>
+    <button type="button" @click="sub">减</button>
+  </form>
+</template>
+<script setup>
+const emit = defineEmits(["add", "sub"]);
+
+const add = () => {
+  emit("add");
+};
+
+const sub = () => {
+  emit("sub");
+};
+</script>
+
+<style scoped>
+form {
+  padding: 10px;
+}
+</style>