1 <!DOCTYPE html>
2 <html lang="en">
3 <head>
4 <meta charset="UTF-8">
5 <title>智能社——http://www.zhinengshe.com</title>
6 <style>
7 .gray{
8 background: #ccc;
9 }
10 </style>
11 <script src="vue.js"></script>
12 <script src="vue-resource.js"></script>
13 <script>
14 window.onload=function(){
15 new Vue({
16 el:‘body‘,
17 data:{
18 myData:[],
19 t1:‘‘,
20 now:-1
21 },
22 methods:{
23 get:function(ev){
24 if(ev.keyCode==38 || ev.keyCode==40)return; //上下选择切换停止请求
25 if(ev.keyCode==13){
26 window.open(‘https://www.baidu.com/s?wd=‘+this.t1);
27 this.t1=‘‘;
28 }
29 this.$http.jsonp(‘https://sp0.baidu.com/5a1Fazu8AA54nxGko9WTAnF6hhy/su‘,{
30 wd:this.t1
31 },{
32 jsonp:‘cb‘
33 }).then(function(res){
34 this.myData=res.data.s;
35 },function(){
36
37 });
38 },
39 changeDown:function(){
40 this.now++;
41 if(this.now==this.myData.length)this.now=-1;
42 this.t1=this.myData[this.now];
43 },
44 changeUp:function(){
45 this.now--;
46 if(this.now==-2)this.now=this.myData.length-1;
47 this.t1=this.myData[this.now];
48 }
49 }
50 });
51 };
52 </script>
53 </head>
54 <body>
55 <div id="box">
56 <input type="text" v-model="t1" @keyup="get($event)" @keydown.down="changeDown()" @keydown.up.prevent="changeUp()">
57 <ul>
58 <li v-for="value in myData" :class="{gray:$index==now}">
59 {{value}}
60 </li>
61 </ul>
62 <p v-show="myData.length==0">暂无数据...</p>
63 </div>
64 </body>
65 </html>
实现效果：
原文地址：https://www.cnblogs.com/tianranhui/p/9743621.html
时间： 2024-08-04 16:44:49