为什么图片吃上css样式

来源:3-2 项目作业

小杨同学呀

2020-07-02 20:15:25

http://img.mukewang.com/climg/5efdcfc409f2fd6e14400775.jpg

.r-item-content{

  display: flex;

  padding-top: 0.4rem;

  padding-bottom: 0.4rem;

  margin-left: 0.266667rem;

  margin-right: 0.266667rem;

  color: #656565;

  position: relative;


}


.r-item-content .item-img{

  width: 10px;

  height: 10px;

  border: 0.026667rem solid #e4e4e4;

  

}

<!DOCTYPE html>

<html lang="en">

<head>

  <meta charset="UTF-8">

  <meta name="viewport" content="width=device-width, initial-scale=1.0">

  <title>首页</title>

  <script>

    (function(){

      var docEl = document.documentElement;

      

      function setRemUnit(){


         var rem = docEl.clientWidth / 10;


         docEl.style.fontSize = rem + 'px';

      }

      setRemUnit();


      window.addEventListener('resize',setRemUnit);

      window.addEventListener('pageshow',function(e){

        if(e.persisted){

          setRemUnit()

        }

      })

    })();

</script>

</head>

  <link rel="stylesheet" href="./header.css">

  <link rel="stylesheet" href="../lib/reset.css">

  <link rel="stylesheet" href="../nine/nine.css">

  <link rel="stylesheet" href="../list/list.css">

  <link rel="stylesheet" href="../merchants/merchants.css">

<body>

         <!--banner图区域-->

        <div class="header">

          <div class="header-content"> 

             <div class="header-city">

                <div class="header-icon"></div>

                <div class="header-text">郑州市</div>

           </div>

              <div class="header-search">

               <p class="header-search-text">鸡翅</p>

              </div>

          </div>

          <img src="https://app.nihaoshijie.com.cn/upload/bannertemp.e8a6fa63.jpg" alt="">

        </div>

        <!--九宫格区域-->

        <div class="nine clearfix"></div>

         <!--附近商家标题-->

         <div class="list-content">

            <h4 class="list-title">

            <span class="title-line"></span>

            <span>附近商家</span>

            <span class="title-line"></span>

          </h4>

           <!--商家列表区域-->

        <div class="merchants"></div>

         

        </div>

        <!--底部导航区域-->

        <div class="switch"></div>

        <script src="../lib/jquery.min.js"></script>

        <script src="../nine/nine.js"></script>

        <script src="../merchants/merchants.js"></script>

</body>

</html>

(function () {

  /*插入的html */

  var itemTmple = '<div class="r-item-conent">'+

                          '<img class="item-img" src=$pic_url />'+

                          '$brand'+

                          '<div class="item-info">'+

                                    '<p class="item-title">$name</p>'+

                                    '<div class="item-desc">'+

                                    '<div class="item-score">$wm_poi_score</div>'+

                                    '<div class="item-count">月售$monthNum</div>'+

                                    '<div class="item-distance">&nbsp;$distance</div>'+

                                    '<div class="item-time">$mt_delivery_time&nbsp;|</div>'+

                                  '</div>'+

                                  '<div class="item-price">$min_price_tip</div>'+

                                        '<div class="item-others">'+

                                            '$others'+

                                         '</div>'+   

                        '</div>'+ 

                '</div>'

               /*获取数据*/

              function getList(){

               $.get('../json/homelist.json',function(data){

                 var list = data.data.poilist || [];


                 /*获取到的数据传入其他函数*/

                  initContentList(list);

               })

            }


           function initContentList(list){

                list.forEach(function(item){

                  var str = itemTmple

                    .replace('$pic_url',item.pic_url)

                    .replace('$name',item.name)

                    .replace('$distance',item.distance)

                    .replace('$min_price_tip',item.min_price_tip)

                    .replace('$mt_delivery_time',item.mt_delivery_time)


                    

                    $('.merchants').append($(str));

                })

               

           }


        function init(){

          getList();

        }

        init();

})();


写回答

2回答

好帮手慕星星

2020-07-03

同学你好,标签中的class类名与使用的不一致

http://img.mukewang.com/climg/5efe8c6109eaa89304550074.jpg

http://img.mukewang.com/climg/5efe8c7309aacac402960088.jpg

所以样式不生效。修改成一致的就好了,js中

http://img.mukewang.com/climg/5efe8cde095c1f4907390266.jpg

自己再测试下,祝学习愉快!

0

小杨同学呀

提问者

2020-07-02

我想缩小这个img图片 但是就是缩小不了 css样式不显示

0

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