<html><body><p>单击该按钮以显示数组的字符串版本。</p><button onclick="myFunction()">试一试</button><p id="demo"></p><script>function myFunction() { var fruits = ["香蕉","橙子","苹果","芒果"]; var x = fruits.toString(); document.getElementById("demo").innerHTML = x;}</script></body></html>