javascript - vuejs 2.0 fliter 搜索过滤怎么做啊---新手
本文介绍了javascript - vuejs 2.0 fliter 搜索过滤怎么做啊---新手的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
问 题
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>vue自定义过滤器</title>
<script src="https://unpkg.com/vue/dist/vue.js"></script>
</head>
<body>
<div id="app">
<input v-model='search'/>
<ul v-for="item in products ">
<li>{{item.name}},价格:¥{{item.price}}</li>
</ul>
</div>
<script>
Vue.filter('searchFilter', function(value) {
...
})
var vm = new Vue({
el:'#app',
data: {
products: [
{name: '苹果',price: 25,category: "水果"},
{name: '香蕉',price: 15,category: "水果"},
{name: '雪梨',price: 65,category: "水果"},
{name: '宝马',price: 2500,category: "汽车"},
{name: '奔驰',price: 10025,category: "汽车"},
{name: '柑橘',price: 15,category: "水果"},
{name: '奥迪',price: 25,category: "汽车"}
]
}
})
</script>
</body>
</html>
解决方案
这是官方的例子
https://cn.vuejs.org/v2/examp...
这是根据你的数据在官方基础上修改的
https://jsfiddle.net/ycloud/b...
html
<div id="app">
<input v-model='search' />
<ul v-for="item in searchData ">
<li>{{item.name}},价格:¥{{item.price}}</li>
</ul>
</div>
script
var vm = new Vue({
el: '#app',
data: {
search: '',
products: [{
name: '苹果',
price: 25,
category: "水果"
}, {
name: '香蕉',
price: 15,
category: "水果"
}, {
name: '雪梨',
price: 65,
category: "水果"
}, {
name: '宝马',
price: 2500,
category: "汽车"
}, {
name: '奔驰',
price: 10025,
category: "汽车"
}, {
name: '柑橘',
price: 15,
category: "水果"
}, {
name: '奥迪',
price: 25,
category: "汽车"
}]
},
computed: {
searchData: function() {
var search = this.search;
if (search) {
return this.products.filter(function(product) {
return Object.keys(product).some(function(key) {
return String(product[key]).toLowerCase().indexOf(search) > -1
})
})
}
return this.products;
}
}
})
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