SOURCE

document.getElementById("myName").innerHTML = "zhufengkunhaoshuai";
var item1;
var item2;
var item3;
document.getElementById("changeList").onclick = newList;
function newList(){                                                               
  item1 = prompt("Enter a new first thing:");
  item2 = prompt("Enter a new second thing");
  item3 = prompt("Enter a new third thing:");
  updateList();
}
function updateList(){
  document.getElementById("firstThing").innerHTML = item1;
  document.getElementById("secondThing").innerHTML = item2;
  document.getElementById("thirdThing").innerHTML = item3;
}

<h1 id="myName">朱凤琨好帅</h1>
<hr>
<p id="aboutMe">你是谁？<em>你是谁？你是谁家的小谁？脑袋大，脖子粗，不是大款就是伙夫。你很丑，可是你很温柔，外表冷漠，内心狂热，这就是我。</em></p>
<hr
<h2>Things I Like</h2>
<p>Here are some of the things I Like to do</p>
<ul>
  <li id="firstThing">抽烟</li>
  <li id="secondThing">喝酒</li>
  <li id="thirdThing">打麻将</li>
</ul>
<img src="picture.jpg" alt="Here's a picture of me">
<button id="changeList" type="button">
  Change Your List
</button>