Merge pull request #3645 from icarusion/Time-component

add Time component

examples/routers/time.vue

@@ -0,0 +1,18 @@
+<template>
+    <div>
+        <Time :time="1526608921" />
+        <Time :time="1652839997" />
+        <Time :time="ddd" :interval="1" />
+    </div>
+</template>
+<script>
+    export default {
+        data () {
+            return {
+                ddd: new Date('2018-04-27 14:23:00')
+            };
+        },
+        computed: {},
+        methods: {}
+    };
+</script>