重构优化框架

这是一个大版本的更新
现在，框架更加稳定

Yi.Vue2.x/src/components/MaterialStatsCard.vue

@@ -0,0 +1,39 @@
+<template>
+  <material-card
+    class="v-card--material-stats"
+    v-bind="$attrs"
+    v-on="$listeners"
+  >
+    <template #subtitle>
+      <div
+        class="text-right text-h3 v-card__subtitle--material-stats"
+        v-text="value"
+      />
+    </template>
+
+    <template #actions>
+      <slot name="actions" />
+    </template>
+
+    <slot />
+  </material-card>
+</template>
+
+<script>
+  export default {
+    name: 'MaterialStatCard',
+
+    props: { value: String },
+  }
+</script>
+
+<style lang="sass">
+.v-card--material-stats.v-card--material .v-card--material__title
+  color: #999999
+  font-size: .875rem !important
+  margin-left: auto
+  text-align: right
+
+.v-card__subtitle--material-stats
+  color: #3C4858
+</style>