如标题所示,问题是 我该如何在Vue3=中,获取到input中输入的值?
你是指ref 获取 节点 ?还是v-model?
如果你是指ref 获取 节点 的话参考下方
<template>
<div ref="myRef">获取单个DOM元素</div>
</template>
<script>
import { ref, onMounted } from 'vue';
export default {
setup() {
const myRef = ref(null);
onMounted(() => {
console.dir(myRef.value);
});
return {
myRef
};
}
};
</script>
v-model不行吗
1、this.$refs.name.value
2、e.target.value
3、 v-model
案例
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
</head>
<body>
<div id="app">
<input type="text" name="" id="txt" value="" ref="name" v-on:keyup="inputRef"/>
<input type="text" name="" id="txt1" value="" v-on:keyup="inputTargetValue"/>
<input type="text" name="" id="txt2" value="" v-model="name"/>
<h1 id="show">{undefined{name}}</h1>
</div>
</body>
<script src="https://cdn.jsdelivr.net/npm/vue@2.6.6/dist/vue.js"></script>
<script>
new Vue({undefined
el: "#app",
data(){undefined
return {undefined
name: "name"
}
},
methods: {undefined
inputRef: function(){undefined
console.log(this.$refs.name.value)
this.name = this.$refs.name.value
},
inputTargetValue: function(e){undefined
console.log(e.target.value)
this.name = e.target.value
}
}
})
</script>