老师，我的出现这个警告，运行后总是在首页，到不了ContactList这个页面
in ./node_modules/vant/es/config-provider/ConfigProvider.js
"export 'computed' was not found in 'vue'
warning in ./node_modules/vant/es/loading/Loading.js
"export 'createVNode' (imported as '_createVNode') was not found in 'vue'
warning in ./node_modules/vant/es/loading/Loading.js
"export 'defineComponent' was not found in 'vue'
warning in ./node_modules/vant/es/composables/use-route.js
"export 'getCurrentInstance' was not found in 'vue'
warning in ./node_modules/vant/es/icon/Icon.js
"export 'inject' was not found in 'vue'
warning in ./node_modules/vant/es/config-provider/ConfigProvider.js
"export 'provide' was not found in 'vue'
warning in ./node_modules/vant/es/locale/index.js
"export 'reactive' was not found in 'vue'
warning in ./node_modules/vant/es/locale/index.js
"export 'ref' was not found in 'vue'
warning in ./node_modules/vant/es/utils/dom/style.js
"export 'unref' was not found in 'vue'
