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| <!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<div id="app">
<label>请输入您的名字：</label>
<input type="text" v-model.lazy="name">
<p>{{ name }}</p>
<label>请输入您的年龄：</label>
<input type="text" @input="handlerChange">
<p>{{ age }}</p>
<span>请留言:</span>
<p style="white-space: pre-line;">{{ message }}</p>
<textarea v-model="message" placeholder="add multiple lines"></textarea>
<br>
单个复选框，绑定到布尔值:
<input type="checkbox" id="checkbox" v-model="checked">
<label for="checkbox">{{ checked }}</label>
<br>
多个复选框，绑定到同一个数组:
<input type="checkbox" id="ropon" value="ropon" v-model="checkedNames">
<label for="ropon">ropon</label>
<input type="checkbox" id="pengge" value="pengge" v-model="checkedNames">
<label for="pengge">pengge</label>
<input type="checkbox" id="luopeng" value="luopeng" v-model="checkedNames">
<label for="luopeng">luopeng</label>
<br>
<span>选中人有: {{ checkedNames }}</span>
<br>
<input type="radio" id="one" value="One" v-model="picked">
<label for="one">One</label>
<br>
<input type="radio" id="two" value="Two" v-model="picked">
<label for="two">Two</label>
<br>
<span>单选的是: {{ picked }}</span>
<br>
<select v-model="selected">
<option disabled value="">请选择</option>
<option>A</option>
<option>B</option>
<option>C</option>
</select>
<span>选中的是: {{ selected }}</span>
<br>
<select v-model="selected2" multiple style="width: 50px;">
<option>A</option>
<option>B</option>
<option>C</option>
</select>
<br>
<span>多选的是: {{ selected2 }}</span>
</div>
<script src="https://mirrors.idiyrom.com/web/js/vue.mini.js"></script>
<script>
let vm = new Vue({
el: "#app",
data() {
return {
name: "ropon",
age: 18,
message: "测试文本域",
checked: true,
checkedNames: [],
picked: "",
selected: "",
selected2: ""
}
},
methods: {
handlerChange(e) {
console.log(e.target);
this.age = e.target;
}
}
});
</script>
</body>
</html>
|