使用elment-plus中的ElMessage页面没有效果,也没有报错信息
```javascript
import {
reactive,
ref,
onMounted
} from 'vue'
import { ElMessage } from 'element-plus'
import {
getCateCheck,
adminLogin
} from "../../api/login.js"
export default {
setup() {
const loginForm = reactive({
userName: '',
password: '',
codeCathe: ''
})
const codeImage = ref(0);
const getCodeCathe = () => {
getCateCheck().then(res => {
codeImage.value = res.data.data
}).catch(err => console.log(err))
}
const login = () => {
if (loginForm.userName === '' || loginForm.userName === null) {
ElMessage.error('用户名不能为空')
console.log(2132)
return
}
adminLogin(loginForm).then(res => {
codeImage.value = res.data.data
}).catch(err => console.log(err))
}
onMounted(() => {
getCateCheck().then(res => {
codeImage.value = res.data.data
}).catch(err => console.log(err))
})
return {
loginForm,
codeImage,
login,
getCodeCathe
}
},
}
这是前台打印的,已经进入这个方法了
尝试一下引入css
已经全局use了,为啥还要在组件里单独引入