feats

src/utils/request.js

 const service = axios.create({
   baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
   // withCredentials: true, // send cookies when cross-domain requests
-  timeout: 5000 // request timeout
+  timeout: 10000 // request timeout
 })
 
 // request interceptor

src/views/dashboard/index.vue

         <statistic title="报名总数" :value="total.reg" />
       </el-col>
       <el-col :span="6">
-        <statistic title="PV 总数" :value="total.pv" />
+        <statistic title="总浏览量" :value="total.pv" />
       </el-col>
       <el-col :span="6">
-        <statistic title="UV 总数" :value="total.uv" />
+        <statistic title="总访客量" :value="total.uv" />
       </el-col>
     </el-row>
 
       <el-col :span="12">
         <el-card>
           <div slot="header">
-            <span>PV访问</span>
+            <span>日浏览量</span>
           </div>
           <line-chart :value="pv" />
         </el-card>
       <el-col :span="12">
         <el-card>
           <div slot="header">
-            <span>UV访问</span>
+            <span>日访客量</span>
           </div>
           <line-chart :value="uv" />
         </el-card>