05 2018 档案

js 年份选择
摘要：<select class="drop-down"> </select> <script type="text/javascript"> var dropDown = document.getElementsByClassName('drop-down')[0]; for(var i = 1970; 阅读全文
posted @ 2018-05-21 18:03 阳光下的三叶草 阅读(342) 评论(0) 推荐(0)
JavaScript 数组 二级联动下拉列表
摘要：恢复内容开始 <select id = "a1" onchange = "addOption()"></select> <select id = "a2"></select> <script type = "text/javascript"> var city = new Array; city[' 阅读全文
posted @ 2018-05-08 17:56 阳光下的三叶草 阅读(256) 评论(0) 推荐(0)