缩减代码 去掉示例中无用的 slot="footer"

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src/views/demo/playground/db/all/index.vue

@@ -7,11 +7,9 @@
         title="这个页面展示的是全部数据的存储结构，包括系统区域和存储区域，涵盖所有用户，也就是整个 D2Admin 的数据存储结构"/>
     </template>
     <d2-highlight :code="dbData"/>
-    <template slot="footer">
-      <el-button type="primary" @click="load">
-        重新获取本地数据
-      </el-button>
-    </template>
+    <el-button slot="footer" type="primary" @click="load">
+      重新获取本地数据
+    </el-button>
   </d2-container>
 </template>
 

src/views/demo/playground/store/theme/index.vue

@@ -24,9 +24,12 @@
         尝试激活主题 'err-theme'
       </el-button>
     </div>
-    <template slot="footer">
-      <el-button type="primary" size="small">当前激活主题 {{activeName}}</el-button>
-    </template>
+    <el-button
+      slot="footer"
+      type="primary"
+      size="small">
+      当前激活主题 {{activeName}}
+    </el-button>
   </d2-container>
 </template>