xq feat:"新增了标题栏的下拉列表（未接入接口）"

src/views/error/401.vue

@@ -0,0 +1,76 @@
+<template>
+  <div class="errPage-container">
+    <el-button icon="arrow-left" class="pan-back-btn" @click="back"> 返回 </el-button>
+    <el-row>
+      <el-col :span="12">
+        <h1 class="text-jumbo text-ginormous">401错误!</h1>
+        <h2>您没有访问权限！</h2>
+        <h6>对不起，您没有访问权限，请不要进行非法操作！您可以返回主页面</h6>
+        <ul class="list-unstyled">
+          <li class="link-type">
+            <router-link to="/"> 回首页 </router-link>
+          </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>
+  </div>
+</template>
+
+<script setup lang="ts">
+import errImage from '@/assets/401_images/401.gif';
+
+const { proxy } = getCurrentInstance() as ComponentInternalInstance;
+
+const errGif = ref(errImage + '?' + +new Date());
+
+function back() {
+  if (proxy?.$route.query.noGoBack) {
+    proxy.$router.push({ path: '/' });
+  } else {
+    proxy?.$router.go(-1);
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+.errPage-container {
+  width: 800px;
+  max-width: 100%;
+  margin: 100px auto;
+  .pan-back-btn {
+    background: #008489;
+    color: #fff;
+    border: none !important;
+  }
+  .pan-gif {
+    margin: 0 auto;
+    display: block;
+  }
+  .pan-img {
+    display: block;
+    margin: 0 auto;
+    width: 100%;
+  }
+  .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>