• ajax按楼层加载数据


    代码如下:

    <!doctype html>
    <html>
    <head>
    <meta charset="utf-8">
    <title>ajax按楼层加载数据</title>
    <style>
    * {
        box-sizing: border-box;
        outline: none;
    }
    .head{
         100%;
        height: 500px;
    }
    p {
        margin: .5em;
        word-break: break-all;
    }
    .container {
        position: relative;
         700px;
        height: 500px;
        margin: auto;
        padding-right: 200px;
    }
    .content {
         100%;
        height: 100%;
        border: 1px solid #ccc;
    }
    .content-opt {
        position: absolute;
        top: 0;
        right: 0;
         200px;
        height: 100%;
    }
    .content-text {
        height: calc(100% - 30px);
        margin-bottom: 30px;
        border: 1px solid #ccc;
        overflow: auto;
    }
    .content-input {
        position: absolute;
        bottom: 0;
         100%;
        height: 30px;
        border: 1px solid #ccc;
    }
    .content-input input {
         70%;
        padding: 2px;
        border-radius: 5px;
    }
    .content-input button {
        padding: 3px 10px;
        border: none;
        border-radius: 5px;
        background: rgb(90, 154, 214);
    }
    </style>
    <body style="background: #ccc;">
    <div class="head"></div>
    <!--楼层1开始-->
    <div class="floor"  id="floor1" style="height: 1500px;">
        
    </div>
    <!--楼层1结束-->
    <!--楼层2开始-->
    <div class="floor"  id="floor2" style="height: 1500px;">
        
    </div>
    <!--楼层2结束-->
    
    <script src="js/jquery.min.js"></script>
    <script>
        $(document).ready(function(){
    
        var successload = new Array(); //已加载楼层
         //滚动条滚动
        $(window).scroll(function () { scrollload(); });
        //滚动条滚动事件
        function scrollload() {
            var scrolltop = $(this).scrollTop();
            //当内容滚动到底部时加载新的内容
            $(".floor").each(function (index, value) {
                if (scrolltop + $(window).height() >= $(this).offset().top && $(this).offset().top + $(this).height() >= scrolltop) {
                    if ($.inArray(index + 1, successload) == -1) {
                        loadFloor(index + 1);
                        successload.push(index + 1);
                    }
                }
            });
        }
        //楼层商品绑定
        function loadFloor(loadIndex) {
            if (loadIndex == 1) {
                //$('#floor1').append("楼层一");  
                $.ajax({
                    type: "POST",//请求方式
                    url: "floor1.json",//地址,就是json文件的请求路径
                    dataType: "json",//数据类型可以为 text xml json  script  jsonp
              success: function(result){//返回的参数就是 action里面所有的有get和set方法的参数
                        $.each(result,function(index,obj){
                            if(obj['sex']==0){
                                $("#floor1").append(
                                "<div class='product'>"
                                    +"<div class='p1 p'>"+obj['name']+"</div>"+
                                "</div>");
                            }
                      
                        });
                    }
                });            
            }
            if (loadIndex == 2) {
                //$('#floor2').append("楼层二");            
                $.ajax({
                    type: "POST",//请求方式
                    url: "floor1.json",//地址,就是json文件的请求路径
                    dataType: "json",//数据类型可以为 text xml json  script  jsonp
              success: function(result){//返回的参数就是 action里面所有的有get和set方法的参数
                        $.each(result,function(index,obj){
                            if(obj['sex']==1){
                                $("#floor2").append(
                                "<div class='product'>"
                                    +"<div class='p1 p'>"+obj['name']+"</div>"+
                                "</div>");
                            }
                      
                        });
                    }
                });
                
            }
        }
    
    });
    </script>
    </body>
    </html>

     floor1.JSON数据:

    [
        {
          "name":"张国立",
          "sex":1
        },
        {
          "name":"张铁林",
          "sex":1
        },
        {
          "name":"邓婕",
          "sex":0
        },
        {
          "name":"成龙",
          "sex":1
        },
        {
          "name":"张杰",
          "sex":1
        },
        {
          "name":"尚雯婕",
          "sex":0
        }
      ]   
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  • 原文地址:https://www.cnblogs.com/smedas/p/12710765.html
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