!9 [优化]显示数量同时显示页数，限制用户输入跳转页码时输入值不得大于最大页码数

Merge pull request !9 from 鄢鹏权/develop

src/module/page/index.vue

@@ -1,6 +1,6 @@
 <template>
   <div class="layui-box layui-laypage layui-laypage-default">
-    <span v-if="showCount" class="layui-laypage-count">共 {{ total }} 条</span>
+    <span v-if="showCount" class="layui-laypage-count">共 {{ total }} 条 {{ maxPage }}页</span>
     <a
       href="javascript:;"
       class="layui-laypage-prev"
@@ -40,7 +40,12 @@
     <span v-if="showSkip" class="layui-laypage-skip">
       到第
       <input v-model="currentPageShow" type="number" class="layui-input layui-input-number" />页
-      <button type="button" class="layui-laypage-btn" @click="jumpPage()">确定</button>
+      <button
+        type="button"
+        class="layui-laypage-btn"
+        @click="jumpPage()"
+        :disabled="currentPageShow > maxPage"
+      >确定</button>
     </span>
   </div>
 </template>