web前端案例-开发饿了么LBS移动地图点餐系统

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知识点：：html/css，标签运用、样式讲解、静态开发布局、行业标准。JS基础、if判断、jq方法 Dom操作、逻辑思维。
👇html代码：

    <div class="top">
        <div class="t-header">
            <div class="t-logo">
                <a href="#">
                    <img src="images/logo.png" alt="饿了么点餐网" width="220" height="23" />
                </a>
            </div>
            <div class="t-desc">LBS移动点餐系统</div>
        </div>
    </div>
    <!--end top-->

    <!--content start-->
    <div class="content">
        <div class="c-title">点外卖，上饿了么 ！</div>
        <div class="c-con" id="c-map"></div>
        <!--search start-->
        <div class="search">
            <input type="text" class="s-text" placeholder="请输入地址 ..." id="s-search"/><input type="button" class="s-btn" value="搜 索" />
        </div>
        <!--end search-->
    </div>

👇css代码：

        <style type="text/css">
            *{margin:0;padding:0;}
            body{background:url("images/bg.png");font-size:12px;font-family:"微软雅黑";color:#666;}
            
            /*top start*/
            .top{width:100%;height:40px;margin:30px 0;}
            .top .t-header{width:1000px;height:40px;margin: 0 auto;}
            .top .t-header .t-logo{float:left;margin-top:10px;}
            .top .t-header .t-desc{float:right;line-height:40px;font-size:16px;color:#fff;}
            /*end top*/

            /*content start*/
            .content{width:1000px;height:600px;margin:0 auto;position:relative;}
            .content .c-title{height:60px;background:#f90;text-align:center;line-height:60px;font-size:22px;font-weight:300;color:#fff;}
            .content .c-con{width:1000px;height:540px;}
            /*end content*/

            /*search start*/
            .search{width:610px;height:56px;background:#6cf;box-shadow: 1px 2px 10px -2px #000;position:absolute;top:100px;left:200px;}
            .search .s-text{width:490px;height:56px;border:none;outline:none;padding-left:10px;}
            .search .s-btn{width:110px;height:56px;background:#f30;border:none;color:#fff;cursor: pointer;outline:none;}
            .search .s-btn:hover{background:#cc2800;}
            /*end search*/

        </style>

👇javascript代码：

<!--引入高德地图API-->
<script src="http://webapi.amap.com/maps?v=1.3&key=a82669655cc541a1793e86f273fac31e&plugin=AMap.Autocomplete,AMap.PlaceSearch"></script>
<script type="text/javascript">

  //地图加载
    var map = new AMap.Map("c-map", {
        resizeEnable: true
    });
    //输入提示
    var autoOptions = {
        input: "s-search"
    };
    var auto = new AMap.Autocomplete(autoOptions);
    var placeSearch = new AMap.PlaceSearch({
        map: map
    });  //构造地点查询类
    AMap.event.addListener(auto, "select", select);//注册监听，当选中某条记录时会触发
    function select(e) {
        placeSearch.setCity(e.poi.adcode);
        placeSearch.search(e.poi.name);  //关键字查询查询
    }
</script>