var btn = document.getElementById("btn"); var result = document.getElementById("result"); btn.onclick = function(){ var a = [1, 2, 3], b = [1, 2, 3], c = [1, 2, 4], arr = []; arr[0] = a == b arr[1] = a === b arr[2] = a > c arr[3] = a < c result.innerHTML = arr; }
<p>点击查看结果:</p> <button id="btn">查看结果</button> <p>结果:</p> <div id="result"></div>
p { font-size: 14px; height 24px; line-height: 24px; }