• 动态生成和移除img标签---JavaScript


    1.动态生成img标签----使用如下的方法2兼容性较好

     1 <div id="d1"></div>
     2 <script>
     3 //HTML  1
     4 function a(){
     5 document.getElementById("d1").innerHTML="<img src='http://baike.baidu.com/cms/rc/240x112dierzhou.jpg'>";
     6 }
     7 a();
     8 //方法 2
     9 function b(){
    10 var d1=document.getElementById("d1");
    11 var img=document.createElement("img");
    12 img.src="http://baike.baidu.com/cms/rc/240x112dierzhou.jpg";
    13 d1.appendChild(img);
    14 }
    15 b();
    16 //对象 3
    17 function c(){
    18 var cc=new Image();
    19 cc.src="http://baike.baidu.com/cms/rc/240x112dierzhou.jpg";
    20 document.getElementById("d1").appendChild(cc);
    21 }
    22 c();
    23 </script>

    2.动态删除img标签

    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">  
    <html>  
        <head>  
            <title>jquery</title>  
      
            <meta http-equiv="pragma" content="no-cache">  
            <meta http-equiv="cache-control" content="no-cache">  
            <meta http-equiv="expires" content="0">  
            <script type="text/javascript" src="javascript/jquery-1.4.js">  
    </script>  
            <script type="text/javascript" src="javascript/elements.js">  
    </script>  
            <script type="text/javascript" src="javascript/jqia2.support.js">  
    </script>  
            <script type="text/javascript">  
      function one(){  
        $('#dimg img').remove();  
    }  
    </script>  
        </head>  
        <body>  
            <div id="dimg">  
                <img src="images/image.1.jpg" id="hibiscus" alt="Hibiscus" />  
                <img src="images/image.2.jpg" id="littleBear"  
                    title="A dog named Little Bear" />  
                <img src="images/image.3.jpg" id="verbena" alt="Verbena" />  
                <img src="images/image.4.jpg" id="cozmo" title="A puppy named Cozmo" />  
                <img src="images/image.5.jpg" id="tigerLily" alt="Tiger Lily" />  
                <img src="images/image.6.jpg" id="coffeePot" />  
                <img src="images/image.6.jpg" id="coffeePot" />  
            </div>  
            <div>  
              <input type="button" onclick="one()" value="button">  
            </div>  
        </body>  
    </html>  
    

      

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  • 原文地址:https://www.cnblogs.com/Nico-luo/p/8137020.html
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