用一个按钮显示多个结果

<button id="resultButton" onclick="toggleResults()">显示结果</button>
<div id="result1" style="display: none;">结果1</div>
<div id="result2" style="display: none;">结果2</div>
<div id="result3" style="display: none;">结果3</div>

#result1, #result2, #result3 {
  margin-top: 10px;
  padding: 5px;
  background-color: #f0f0f0;
}

function toggleResults() {
  var result1 = document.getElementById("result1");
  var result2 = document.getElementById("result2");
  var result3 = document.getElementById("result3");

  if (result1.style.display === "none") {
    result1.style.display = "block";
    result2.style.display = "block";
    result3.style.display = "block";
  } else {
    result1.style.display = "none";
    result2.style.display = "none";
    result3.style.display = "none";
  }
}