摘要: <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>二级联动</title> <script> //1.创建一个二维数组用于存储省份和城市 var cities = new Array(3); cities[0] = new Arr 阅读全文
posted @ 2020-02-15 16:56 ziyuliu 阅读(270) 评论(0) 推荐(0) 编辑