百度搜索智能提示案例jsonp

最新推荐文章于 2024-05-12 23:44:04 发布

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最新推荐文章于 2024-05-12 23:44:04 发布

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分类专栏： 05ajax

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百度搜索框智能提示

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>百度下拉_sug-jquery</title>
    <script src="jquery-1.11.3.js"></script>
    <style>
        #sug{
            position: absolute;
            left: 50%;
            margin-left: -150px;
            margin-top: 200px;
            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;
            margin-top: 200px;
            height: auto;
            background: lightBlue;
        }
        #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>
</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>
        $(function(){
            $("#keyWord").keyup(function(e){
                var kd = $("#keyWord").val();
                var url = 'https://sp0.baidu.com/5a1Fazu8AA54nxGko9WTAnF6hhy/su?wd='+kd;
                querySUG(url);
            });
        });
        function querySUG(url){
        document.getElementById('list').innerHTML = '';
        $.ajax({
            type : "get",
            async: true,
            url : url,
            dataType : "jsonp",
            jsonp: "cb",
            jsonpCallback:"callback",
            success : function(data){
                var ul = $("<ul></ul>");
                $.each(data.s,function(i,element){
                    var e = $("<li></li>").append(element);
                    $(ul).append(e);
                });
                $("#list").append(ul);
            },
            error:function(){
                console.log('fail');
            }
        });
    }
    </script>
</body>
</html>