如果我想達(dá)到按回車鍵也能達(dá)到提交的效果如何修改代碼?
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>todolist</title>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.1.8/vue.min.js">
</script>
</head>
<body>
<div id="root">
<div>
<input v-model="inputVlue" />
<button @click="handleSubmit">提交</button>
<ul>
<li v-for="(item,index) of list" :key="index">{{item}}</li>
</ul>
</div>
</div>
<script type="text/javascript">
new Vue({
el:"#root",
data:{
inputVlue:'',
list:[]
},
methods:{
handleSubmit:function(){
this.list.push(this.inputVlue);
this.inputVlue='';
}
}
})
</script>
</body>
</html>
2019-12-03
搞錯!不好意思樓上也是對的。
2019-12-03
樓上有誤,直接上圖,
2019-09-04
這個(gè)文本編輯器怎么這么難用
直接上截圖
2019-09-04
2019-09-04
2019-09-01
??什么叫做出現(xiàn)一瞬間,就消失了
2019-09-01
回車后出現(xiàn)一瞬間,然后就消失了
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>todolist</title>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.1.8/vue.min.js">
</script>
</head>
<body>
<div id="root">
<div>
<form>
<input v-model="inputVlue" />
<button type="submit" @click="handleSubmit">提交</button>
</form>
<ul>
<todo-item v-for="(item,index) of list" :key="index" :content="item"></todo-item>
</ul>
</div>
</div>
<script type="text/javascript">
Vue.component('todo-item', {
props: ['content'],
template: '<li>{{content}}<li/>'
})
new Vue({
el: "#root",
data: {
inputVlue: '',
list: []
},
methods: {
handleSubmit: function() {
this.list.push(this.inputVlue);
this.inputVlue = '';
}
}
})
</script>
</body>
</html>
2019-09-01
把這段
<input v-model="inputVlue" />
<button @click="handleSubmit">提交</button>
上面兩行代碼用<form></form>包起來,<button type="submit" @click="handleSubmit">提交</button>
就可以了