javascript为下拉列表添加数据项

来源：互联网发布：mysql导出数据库命令编辑：程序博客网时间：2024/05/19 20:21

javascript为下拉列表添加数据项.html

<!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>    <title>为下拉列表动态添加数据项</title>    <script type="text/javascript">        function gel(id) { return document.getElementById(id); }        window.onload = function() {            var cbbYear = gel("mysel");            for (var i = 1990; i < 2014; i++) {                                //方法1                /*var opt = document.createElement("option");                opt.innerHTML = i;                cbbYear.appendChild(opt);*/                                //方法2                var opt = new Option(i, i);                cbbYear.options.add(opt);            }        };    </script></head><body>    <select id="mysel">            </select></body></html>

0 0