/u/avatar/8EN54n-e3n3apn){kind=small}
<!DOCTYPE html>
<html>
<body>
<h1>My Web Page</h1>
<p id="myPar">I am a paragraph.</p>
<div id="myDiv">I am a div.</div>
<p>
<button type="button" onclick="myFunction()">点击这里</button>
</p> <script> function myFunction() { document.getElementById("myPar").innerHTML="Hello World"; document.getElementById("myDiv").innerHTML="How are you?"; } </script> <p>当您点击上面的按钮时，两个元素会改变。</p> </body> </html>/u/avatar/MBOOPw-ENK8GG8){kind=small}
/users/-/avatars/9e7367b0-cb94-49e2-beeb-45a6be4fc573){kind=small}
太基础了这