refactor: standardized files name (#1884)

style-guide: https://panjiachen.github.io/vue-element-admin-site/guide/advanced/style-guide.html#style-guide

src/views/table/dynamic-table/index.vue

@@ -0,0 +1,24 @@
+<template>
+  <div class="app-container">
+    <div style="margin:0 0 5px 20px">
+      {{ $t('table.dynamicTips1') }}
+    </div>
+    <fixed-thead />
+
+    <div style="margin:30px 0 5px 20px">
+      {{ $t('table.dynamicTips2') }}
+    </div>
+    <unfixed-thead />
+  </div>
+</template>
+
+<script>
+import FixedThead from './components/FixedThead'
+import UnfixedThead from './components/UnfixedThead'
+
+export default {
+  name: 'DynamicTable',
+  components: { FixedThead, UnfixedThead }
+}
+</script>
+