百度下拉框
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<link rel="stylesheet" href="./lib/bootstrap.min.css">
<script src="./lib/jquery-1.7.2.js"></script>
<script src="./lib/bootstrap.js"></script>
<script src="./lib/vue.js"></script>
<script src="./lib/vue-resource.js"></script>
<style>
.g{
background: rgba(0,0,0,.4);
}
</style>
<script>
window.onload=function(){
var vue=new Vue({
el:"#box",
data:{
t1:"",
nowIndex:-1,
myData:[]
},
methods:{
get:function(ev){
if(ev.keyCode==38||ev.keyCode==40){
return ;
}else if(ev.keyCode==13){
window.open("https://www.baidu.com/s?wd="+this.t1);
}
this.$http.jsonp("https://sp0.baidu.com/5a1Fazu8AA54nxGko9WTAnF6hhy/su",{
wd:this.t1
},{
jsonp:"cb"
}).then(function(rps){
if(rps.ok==true){
this.myData=rps.data.s;
}
},function(err){});
},
changeDown:function(){
this.nowIndex++;
if(this.nowIndex>=this.myData.length){
this.nowIndex=0;
}
this.t1=this.myData[this.nowIndex];
},
changeUp:function(){
this.nowIndex--;
if(this.nowIndex<0){
this.nowIndex=this.myData.length-1;
}
this.t1=this.myData[this.nowIndex];
}
}
});
}
</script>
</head>
<body>
<div id="box">
<input type="text" v-model="t1" @keyup="get($event)" @keydown.down="changeDown()" @keydown.up.prevent="changeUp()">
<ul>
<li v-for="(val,index) in myData" :class="{g:index==nowIndex}">{{val}}</li>
</ul>
<p v-show="myData.length==0">无数据...</p>
</div>
</body>
</html>
时间： 2024-10-09 02:13:29