vue--点击事件
<template><div id="app">
<p>{{msg}}</p>
<input type="text" v-model="msg" ref="userinfo" />
<input type="button" value="按钮" v-on:click="getMsg()">
<input type="button" value="改变" @click="setMsg()">
<input type="button" value="获取节点属性" @click="getNode()">
<input type="button" value="设置节点属性" @click="setNode()">
<hr>
{{text}}
<p><input type="text" v-model="text" /><input type="button" @click="addlist()" value="按钮"/></p>
<p v-for="x in list">{{x}}</p>
</div>
</template>
<script>
export default {
name: 'App',
data (){
return {
msg:"你好!",
text:'不错!',
list:[]
}
},
methods:{
getMsg(){
alert(this.msg)
},
setMsg(){
this.msg = "hello"
},
getNode(){
console.log(this.$refs.userinfo);
console.log(this.$refs.userinfo.value);
this.$refs.userinfo.style.background="red";// 操作DOM
},
setNode(){
this.$refs.userinfo.value = "我不好啊!" // 不能双向数据绑定
},
addlist(){
this.list.push(this.text);
}
}
}
</script>
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