xxxxxxxxxx<html><head><meta charset="utf-8"><title>W3Cschool教程(w3cschool.cn)</title></head><body><p id="demo">点击按钮将数组转为字符串并返回。</p><button onclick="myFunction()">点我</button><script>function myFunction(){ var fruits = ["Banana", "Orange", "Apple", "Mango"]; var str = fruits.toString(); var x=document.getElementById("demo"); x.innerHTML= str;}</script></body></html>