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<!DOCTYPE html> <html> <body> <p>单击按钮从数组中提取第二个和第三个元素。</p> <button onclick="myFunction()">试一试</button> <p id="demo"></p> <script> function myFunction() { var fruits = ["香蕉", "橙子", "柠檬", "苹果", "芒果"]; var citrus = fruits.slice(1, 3); document.getElementById("demo").innerHTML = citrus; } </script> </body> </html>