使用 Vue.js 仿百度搜索框的实例代码

2019-11-19 16:37:41

字体：大中小

来源：转载

供稿：网友

整理文档，搜刮出一个使用 Vue.js 仿百度搜索框的实例代码，稍微整理精简一下做下分享。

<!DOCTYPE html><html><head>  <meta charset="utf-8">  <title>Vue demo</title>  <style type="text/css">  .bg {    background: #ccc;  }  </style>  <script src="https://cdn.bootcss.com/vue/2.1.7/vue.min.js"></script>  <script src="https://cdn.bootcss.com/vue-resource/1.3.1/vue-resource.min.js"></script>  <script type="text/javascript">  window.onload = function() {    new Vue({      el: '#box',      data: {        inputText: '',        text: '',        nowIndex: -1,        result: []      },      methods: {        show: function(ev) {          if (ev.keyCode == 38 || ev.keyCode == 40) {            if (this.nowIndex < -1){              return;            }            if (this.nowIndex != this.result.length && this.nowIndex != -1) {              this.inputText = this.result[this.nowIndex];            }            return;          }          if (ev.keyCode == 13) {            window.open('https://www.baidu.com/s?wd=' + this.inputText, '_blank');            this.inputText = '';          }          this.text = this.inputText;          this.$http.jsonp('https://sp0.baidu.com/5a1Fazu8AA54nxGko9WTAnF6hhy/su', {            params: {              wd: this.inputText            },            jsonp: 'cb'          }).then(res => {            this.result = res.data.s;          })        },        down: function() {          this.nowIndex++;          if (this.nowIndex == this.result.length) {            this.nowIndex = -1;            this.inputText = this.text;          }        },        up: function() {          this.nowIndex--;          if (this.nowIndex < -1){            this.nowIndex = -1;            return;          }          if (this.nowIndex == -1) {            this.nowIndex = this.result.length;            this.inputText = this.text;          }        }      }    });  }  </script></head><body>  <div id="box">    <input type="text" placeholder="请输入搜索内容" v-model='inputText' @keyup='show($event)' @keydown.down='down()' @keydown.up.prevent='up()'>    <ul>      <li v-for="(item, index) in result" :class='{bg: index==nowIndex}'>        {{item}}      </li>    </ul>  </div></body></html>

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持武林网。

上一篇：微信小程序支付后台java实现实例

下一篇：详解如何将angular-ui的图片轮播组件封装成一个指令