按下按钮时更改动画容器的颜色属性

<button id="changeColorButton">点击按钮</button>
<div id="animationContainer"></div>

var changeColorButton = document.getElementById("changeColorButton");
var animationContainer = document.getElementById("animationContainer");

changeColorButton.addEventListener("click", function() {
  // 在这里编写更改颜色属性的代码
});

changeColorButton.addEventListener("click", function() {
  animationContainer.style.backgroundColor = "red";
});

changeColorButton.addEventListener("click", function() {
  var randomColor = getRandomColor();
  animationContainer.style.backgroundColor = randomColor;
});

function getRandomColor() {
  var letters = "0123456789ABCDEF";
  var color = "#";
  for (var i = 0; i < 6; i++) {
    color += letters[Math.floor(Math.random() * 16)];
  }
  return color;
}