注册新企业添加返回按钮

src/views/recruit/enterprise/register/register.vue

@@ -1,5 +1,8 @@
 <template>
   <div class="pt-5">
+    <div :class="isMobile? 'mobileBox' : 'default-width'">
+      <v-btn class="my-2" color="primary" variant="text" size="small" @click="router.go(-1)">{{ `<< 返回` }}</v-btn>
+    </div>
     <v-card class="pa-5" :class="isMobile? 'mobileBox' : 'default-width'" :elevation="isMobile? '0' : '3'">
       <!-- 标题 -->
       <div class="resume-header">