vue2过滤器模糊查询
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2022-06-07 15:55:04
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<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
</head>
<body>
<div id="app">
<input type="text" v-model='search' />
<ul v-for="item in searchData ">
<li>{{item.name}},价格:￥{{item.price}}</li>
</ul>
</div>
<script src="vue.js"></script>
<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"
}, {
name: '火龙果',
price: 25,
category: "工具"
}]
},
computed: {
searchData: function() {
var search = this.search;
var searchVal = '';//搜索后的数据
if (search) {
searchVal = this.products.filter(function(product) {
return Object.keys(product).some(function(key) {
//搜索所有的内容
return String(product[key]).toLowerCase().indexOf(search) > -1;
//只搜索问题内容（某一个key）
return String(product['questions']).toLowerCase().indexOf(search)>-1;
})
})
return searchVal;
}
}
}
})
</script>
</body>
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