使用百度接口，模仿百度搜索联想功能

 

 

<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>EMS-jquery查询</title>
    <style type="text/css">
        #sug{
            position: absolute;
            left: 50%;
            margin-left: -150px;
            width: 300px;
            background: lightGreen;
            height: 40px;
            text-align: center;
        }
        #sug input{
            margin-top: 10px;
        }
        #list{
            position: absolute;
            left: 50%;
            top:50px;
            width: 200px;
            margin-left: -150px;
            height: auto;
            background: lightBlue;
            display: none;
        }
        #list ul{
            padding-left: 0px;
            margin: 0px;
        }
        #list ul li{
            background: lightGray;
            line-height: 30px;
            list-style: none;
            padding-left: 10px;
            margin-top: 0px;
            cursor: pointer;
        }
        #list ul li.on{
            background: lightGreen;
        }
    </style>
    <script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js"></script>
</head>
<body>
<div id="sug">
    <div>
        <input type="text" id="keyWord" autocomplete=off>
        <input type="button" value="百度一下" id="btn">
    </div>
</div>
<div id="list">
</div>
<script type="text/javascript">
    $(function(){
        $('#keyWord').keyup(function(e){
            var kd = $('#keyWord').val();
            // var url ='https://sp0.baidu.com/5a1Fazu8AA54nxGko9WTAnF6hhy/su?wd='+kd;//
            var url="https://www.baidu.com/sugrec?prod=pc&wd="+kd//新的接口，本地访问的话要给sugrec加值，模仿pc端访问
            querySUG(url);
        });
        
    });

    function querySUG(url){
        document.getElementById('list').innerHTML = '';
        $.ajax({
            type : "get",
            async: true,
            url : url,
            dataType : "jsonp",
            jsonp: "cb",//传递给请求处理程序或页面的，用以获得jsonp回调函数名的参数名(默认为:callback)
            //jsonpCallback:"callback",//自定义的jsonp回调函数名称，默认为jQuery自动生成的随机函数名(类似：jQuery1102016820125747472048_1450147653563(["zhangsan", "lisi", "wangwu"]);)
            success : function(data){
                console.log(data)
                var tag = '<ul>';
                for(var i=0;i<data.g.length;i++){
                    tag += '<li>'+data.g[i].q+'</li>';
                }
                tag += '</ul>';
                $('#list').html(tag).show();
                $('#list').find('li').hover(function(){
                    $(this).css('background','lightGreen');
                },function(){
                    $(this).css('background','lightGray');
                });
            },
            error:function(){
                console.log('fail');
            }
        });
    }
</script>
</body>
</html>

 

posted @ 2020-05-11 22:35  三线码工  阅读(549)  评论(0)  编辑  收藏  举报