</th>
</tr>
<tr v-for='(item, key) in list'>
<td>{{item.name}}</td>
<td>{{item.price}}</td>
<td>{{item.sales}}万</td>
</tr>
</table>
</div>
<script type="text/javascript">
var myVueTest = new Vue({
el:'#box',
data:{
goodsList:[
//假数据
{name:"三星Galaxy Note8",price:5200,sales:2.6},
{name:"iphone5s",price:2500,sales:2.2},
{name:"iphone6",price:2800,sales:1.6},
{name:"iphone6s",price:3200,sales:2.9},
{name:"iphone7",price:3800,sales:12.6},
{name:"iphone7plus",price:4200,sales:2.1},
{name:"iphone8",price:5500,sales:10.6},
{name:"华为",price:4600,sales:7.6},
{name:"小米",price:1200,sales:32.6},
{name:"OPPOR11",price:3000,sales:1.2},
{name:"vivoX20",price:3250,sales:2.9}
],
searchVal:'', //默认输入为空
letter:'', //默认不排序
original:false //默认从小到大排列
},
methods:{
orderFn(letter,original){
this.letter = letter; //排序字段 price or sales
this.original = original; //排序方式 up or down
}
},
//通过计算属性过滤数据
computed:{
list: function(){
var _this = this;
//逻辑-->根据input的value值筛选goodsList中的数据
var arrByZM = [];//声明一个空数组来存放数据
for (var i=0;i<this.goodsList.length;i++){
//for循环数据中的每一项（根据name值）
if(this.goodsList[i].name.search(this.searchVal) != -1){
//判断输入框中的值是否可以匹配到数据，如果匹配成功
arrByZM.push(this.goodsList[i]);
//向空数组中添加数据
}
}
//逻辑-->升序降序排列 false: 默认从小到大 true：默认从大到小
//判断，如果要letter不为空，说明要进行排序
if(this.letter != ''){
arrByZM.sort(function( a , b){
if(_this.original){
return b[_this.letter] - a[_this.letter];
}else{
return a[_this.letter] - b[_this.letter];
}
});
}
//一定要记得返回筛选后的数据
return arrByZM;
}
}
});
</script>
</body>
</html>
