refine code

src/views/errorPage/401.vue

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+<template>
+  <div class="errPage-container">
+    <el-button @click="back" icon='arrow-left' class="pan-back-btn">返回</el-button>
+    <el-row>
+      <el-col :span="12">
+        <h1 class="text-jumbo text-ginormous">Oops!</h1>
+        gif来源<a href='https://zh.airbnb.com/' target='_blank'>airbnb</a> 页面
+        <h2>你没有权限去该页面</h2>
+        <h6>如有不满请联系你领导</h6>
+        <ul class="list-unstyled">
+          <li>或者你可以去:</li>
+          <li class="link-type">
+            <router-link to="/dashboard">回首页</router-link>
+          </li>
+          <li class="link-type"><a href="https://www.taobao.com/">随便看看</a></li>
+          <li><a @click.prevent="dialogVisible=true" href="#">点我看图</a></li>
+        </ul>
+      </el-col>
+      <el-col :span="12">
+        <img :src="errGif" width="313" height="428" alt="Girl has dropped her ice cream.">
+      </el-col>
+    </el-row>
+    <el-dialog title="随便看" :visible.sync="dialogVisible" size="large">
+      <img class="pan-img" :src="ewizardClap">
+    </el-dialog>
+  </div>
+</template>
+
+<script>
+import errGif from 'assets/401_images/401.gif'
+
+export default {
+  data() {
+    return {
+      errGif: errGif + '?' + +new Date(),
+      ewizardClap: 'https://wpimg.wallstcn.com/007ef517-bafd-4066-aae4-6883632d9646',
+      dialogVisible: false
+    }
+  },
+  methods: {
+    back() {
+      if (this.$route.query.noGoBack) {
+        this.$router.push({ path: '/dashboard' })
+      } else {
+        this.$router.go(-1)
+      }
+    }
+  }
+}
+</script>
+
+<style rel="stylesheet/scss" lang="scss" scoped>
+  .errPage-container {
+    width: 800px;
+    margin: 100px auto;
+    .pan-back-btn {
+      background: #008489;
+      color: #fff;
+    }
+    .pan-gif {
+      margin: 0 auto;
+      display: block;
+    }
+    .pan-img {
+      display: block;
+      margin: 0 auto;
+    }
+    .text-jumbo {
+      font-size: 60px;
+      font-weight: 700;
+      color: #484848;
+    }
+    .list-unstyled {
+      font-size: 14px;
+      li {
+        padding-bottom: 5px;
+      }
+      a {
+        color: #008489;
+        text-decoration: none;
+        &:hover {
+          text-decoration: underline;
+        }
+      }
+    }
+  }
+</style>