1、文本动态绑定:
<input type="text" v-bind:value="web.url">
简写:
<input type="text" :value="web.url">
2、文字样式动态绑定
<b :class="{textColor:web.fontStatus}">vue学习</b>
完整示例代码:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<!-- <script src="vue.global.js"></script> -->
<style>
.textColor{
color:blue
}
</style>
</head>
<body>
<div id="app">
<h1>value="www.vue.com"</h1>
<input type="text" value="vue.com">
<h1>v-bind:value="web.url"</h1>
<input type="text" v-bind:value="web.url">
<h1>:value="web.url"</h1>
<input type="text" :value="web.url">
<h1>src="test.jpg"</h1>
<img src="test.jpg">
<h1>:src="web.img"</h1>
<img :src="web.img">
<h1>class="textColor"</h1>
<b class="textColor">vue学习</b>
<h1>:class="{textColor:web.fontStatus}"</h1>
<b :class="{textColor:web.fontStatus}">vue学习</b>
</div>
<script type="module">
import {createApp, reactive} from './vue.esm-browser.js'
// const {createApp, reactive} = Vue
createApp({
// setup选项,用于设置响应式数据和方法等
setup(){
const web = reactive({
url:"www.vue.com",
img:"test.jpg",
fontStatus:true
})
return{
web
}
}
}).mount("#app")
// mount为挂载
</script>
</body>
</html>