增加基本项目配置

components/DataFormat.vue

@@ -0,0 +1,24 @@
+<template>
+  <span>{{time}}</span>
+</template>
+<script>
+import { dataFormat } from "@/utils";
+
+export default {
+  name: "DataFormat",
+  props: ["data"],
+  data: function() {
+    return {
+      time: ""
+    };
+  },
+  mounted() {
+    this.time = dataFormat(this.data);
+  },
+  watch: {
+    "$props.data"(props) {
+      this.time = dataFormat(this.data);
+    }
+  }
+};
+</script>