fixed #591

examples/routers/table.vue

@@ -1,13 +1,14 @@
 <template>
-    <Table :columns="columns1" :data="data1">
-        <div slot="header">头部</div>
-        <div slot="footer">底部</div>
-    </Table>
+    <div>
+        <Table :height="height" border :columns="columns1" :data="data2"></Table>
+        <Button @click="height=800">change height</Button>
+    </div>
 </template>
 <script>
     export default {
         data () {
             return {
+                height: 200,
                 columns1: [
                     {
                         title: '姓名',
@@ -22,7 +23,27 @@
                         key: 'address'
                     }
                 ],
-                data1: [
+                data2: [
+                    {
+                        name: '王小明',
+                        age: 18,
+                        address: '北京市朝阳区芍药居'
+                    },
+                    {
+                        name: '张小刚',
+                        age: 25,
+                        address: '北京市海淀区西二旗'
+                    },
+                    {
+                        name: '李小红',
+                        age: 30,
+                        address: '上海市浦东新区世纪大道'
+                    },
+                    {
+                        name: '周小伟',
+                        age: 26,
+                        address: '深圳市南山区深南大道'
+                    },
                     {
                         name: '王小明',
                         age: 18,