js的unshift() js的unshift()可以将参数添加到数组的第一位；<script> var a = ["乔布斯", "盖茨", "扎克伯格", "apple", "Ms", "facebook"]; document.write(a + & 编程语言 2023-10-13 153 点赞 2 评论 231 浏览
