vue 项目

            
            <h1>{{ msg }}  </h1>
<input v-model="msg" />
        

            
            h1 { color: #000; }
        

            
            import { ref } from 'vue'

const msg = ref('123 adf W!')
const abc = ref("abcasfdasfasd");

console.log("abc",{abc: 213},abc)