fix

src/views/test.vue

@@ -0,0 +1,22 @@
+<template>
+  <div class='box'>
+	<tesst></tesst>
+  </div>
+</template>
+
+<script>
+import { defineComponent} from "vue";
+import tesst from "@/component/Canvas/test.vue";
+export default defineComponent({
+	name: "test",
+	components:{
+	tesst
+	}
+})
+</script>
+
+<style lang='less' scoped>
+  .box {
+   border: 1px solid #f00;
+  }
+</style>