收藏
批改状态：合格
老师批语：
1、 v-text,v-html变量渲染：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>vue.js基本操作</title>
</head>
<body>
<div id="box">
<p v-text="text"></p>
<p v-html="html"></p>
</div>
<script src="../lib/js/Vue.js"></script>
<script>
/* v-text,v-html变量渲染:v-text 不会解析html标签，v-html可以解析html标签 */
new Vue({
el:'#box',
data:{
text:'<h3>php中文网</h3>',
html:'<h3>php中文网</h3>'
}
});
</script>
</body>
</html>点击 "运行实例" 按钮查看在线实例
2、属性绑定v-bind和事件绑定v-on
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>vue.js基本操作</title>
</head>
<body>
<div id="box">
<h3 v-bind:style="style" v-on:click="Text">{{htmL}}</h3>
</div>
<script src="../lib/js/Vue.js"></script>
<script>
new Vue({
el:'#box',
data:{
htmL:'php中文网',
style:'color:red;'
},
methods:{
Text:function () {
this.htmL = "www.php.cn";
}
}
});
</script>
</body>
</html>点击 "运行实例" 按钮查看在线实例
3、双向数据绑定：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>vue.js基本操作</title>
</head>
<body>
<div id="box">
<input type="text" v-model="info">
<p>{{info}}</p>
</div>
<script src="../lib/js/Vue.js"></script>
<script>
new Vue({
el:'#box',
data:{
info:'css'
}
});
</script>
</body>
</html>点击 "运行实例" 按钮查看在线实例
3、侦听器：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>vue.js基本操作</title>
</head>
<body>
<div id="box">
<input type="text" v-model="user">
<h3>{{length}}</h3>
<span v-show="show" v-bind:style="style">{{text}}</span>
</div>
<script src="../lib/js/Vue.js"></script>
<script>
/* v-text,v-html变量渲染:v-text 不会解析html标签，v-html可以解析html标签 */
new Vue({
el:'#box',
data:{
user:'',
length:0,
show:false,
style:'color:red;',
text:'用户名太短'
},
watch:{
user:function () {
this.length++;
if(this.length < 6){
this.show = true;
}else {
this.show = false;
}
}
}
});
</script>
</body>
</html>点击 "运行实例" 按钮查看在线实
Copyright 2014-2025 https://www.php.cn/ All Rights Reserved | php.cn | 湘ICP备2023035733号
