老师火狐浏览器不支持script标签吗

来源：6-6 高效创建节点的方法(innerHTML-outerHTML)

慕仰8079247

2019-07-16 19:15:45

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title>onchange()</title>
        <style type="text/css">
           /* #div{
                width:300px;
                height:300px;
                border:2px solid gray;
                margin:100px 0 0 200px;
            }*/
        </style>

    </head>
    <body>

        <button id="btn2">按钮</button>
         
         <div id="content"></div>
        <script>
           /*var btn2=document.getElementById("btn2");
           btn2.addEventListener("click",dom2,false);
           var dom2=function(){alert("dmo2解除事件")}
           btn2.removeEventListener("click",dom2);*/
           /*var btn=document.getElementById("btn2");
           var dom2=function(){alert("你好")}
           btn.attachEvent("onclick",dom2);
           btn.detachEvent("onclick",dom2)*/
        /*   var content=document.getElementById("content");
           var str="<p>this is a <strong>paragraph</strong>with a list follwing it.</p>"
           +"<ul>"
           +"<li>item 1</li>"
           +"<li>item 2</li>"
           +"<li>item 3</li>"
           +"<li>item 4</li>"
           +"<li>item 5</li>"
           +"<li>item 6</li>"
           +"</ul>";
           content.innerHTML=str;
           alert(content.innerHTML);*/
           var content=document.getElementById("content");
           var str="_<script defer>alert('hi');<\/script>";
           content.innerHTML=str;
        </script>
</body>
</html>