用于不同按钮的切换功能

<button id="button1">按钮1</button>
<button id="button2">按钮2</button>

// 获取按钮元素
var button1 = document.getElementById("button1");
var button2 = document.getElementById("button2");

// 获取要切换的内容元素
var content1 = document.getElementById("content1");
var content2 = document.getElementById("content2");

// 添加按钮点击事件监听器
button1.addEventListener("click", function() {
  // 切换内容的显示与隐藏
  content1.style.display = "block";
  content2.style.display = "none";
});

button2.addEventListener("click", function() {
  // 切换内容的显示与隐藏
  content1.style.display = "none";
  content2.style.display = "block";
});