1、局部filter
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<div id="app">
<p>{{msg}}</p>
<App />
</div>
<script src="./js/vue.js"></script>
<script>
let App = {
data(){
return {
text: "Hello World"
}
},
template:`
<div>
<p>{{text | reverfilter}}<p>
</div>
`,
filters:{
reverfilter: function(str){
str = str.split(‘‘).reverse().join(‘‘);
return str
}
},
}
new Vue({
el: "#app",
data(){
return {
msg: "filter"
}
},
components:{
App
}
})
</script>
</body>
</html>
全局筛选器
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<div id="app">
<p>{{msg}}</p>
<App />
</div>
<script src="./js/vue.js"></script>
<script>
// 全局筛选器
Vue.filter("myFilter", function(val){
return val.split(‘‘).reverse().join(‘‘);
})
let App = {
data(){
return {
text: "Hello World"
}
},
template:`
<div>
<p>{{text | myFilter}}<p>
</div>
`,
}
new Vue({
el: "#app",
data(){
return {
msg: "filter"
}
},
components:{
App
}
})
</script>
</body>
</html>
原文地址：https://www.cnblogs.com/wt7018/p/11505600.html
时间： 2024-11-09 21:37:37