Update index.html

Author: Snailclimb

docs/index.html

@@ -19,6 +19,7 @@
 	  homepage: 'HomePage.md',
 	  coverpage: true,//封面,_coverpage.md
 	  auto2top: true,//切换页面后是否自动跳转到页面顶部
+	  ga: 'UA-138586553-1'
 	  //logo: 'https://my-blog-to-use.oss-cn-beijing.aliyuncs.com/2019-3logo-透明.png' ,
      search: {
 	    //maxAge: 86400000, // 过期时间，单位毫秒，默认一天
@@ -36,6 +37,9 @@
   <script src="//unpkg.com/prismjs/components/prism-java.min.js"></script>
   <!--全文搜索,直接用官方提供的无法生效-->
   <script src="https://cdn.bootcss.com/docsify/4.5.9/plugins/search.min.js"></script>
+  <!--谷歌统计-->
+  <script src="//unpkg.com/docsify" data-ga="UA-138586553-1"></script>
+  <script src="//unpkg.com/docsify/lib/plugins/ga.js"></script>
 
 </body>
 </html>