Form binding in Vue
You can use v-model to bind the value of the form.
There is also a usage of v-model which is v-model.
For example: v-model.trim is to remove the space before and after the data.
v-model.lazy is the cursor.
You can also use a listener to monitor data.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src='./vue.js'></script>
</head>
<body>
<div id="root">
<!-- <input type="radio" value="test" v-model="value"/> -->
<input type="text" v-model.lazy="value"/>
<!-- <select v-model="value">
<option disabled>--请选择--</option>
<option value='1'>A</option>
<option value='2'>B</option>
<option value='3'>C</option>
</select> -->
<!-- <textarea v-model="value"></textarea> -->
{
{value}}
</div>
<script>
// self要求，clicl事件只有在e.target = e.currentTaget的时候才会执行
var vm = new Vue({
el: "#root",
data: {
value: ""
},
watch: {
value: function() {
console.log(typeof this
.value)
}
}
})
</script>
</body>
</html>