VUE3 v-model 的实现
vue3 中 v-model 的实现
<!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" />
<script src="https://unpkg.com/vue@next"></script>
<title>v-model 语法糖</title>
</head>
<body>
<div id="v-model-basic" class="demo">
<input v-model="message" placeholder="v-model用法" />
<p>Message is: {{ message }}</p>
<input :value="message1" @input="handleInput" placeholder="v-model的原理" />
<p>Message is: {{ message1 }}</p>
</div>
<script src="./index.js"></script>
</body>
</html>v-model 修饰符之 number
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