列表里面怎么选择的是那条数据数据? csdn1111 2005-03-22 11:25:53 <select>列表里面怎么选择的是那条数据数据? ...全文 97 1 打赏 收藏 <select>列表里面怎么选择的是那条数据数据? 列表里面怎么选择的是那条数据数据? 复制链接 扫一扫 分享 转发到动态 举报 AI 作业 写回复 配置赞助广告取 消 确 定 用AI写文章 1 条回复 切换为时间正序 请发表友善的回复… 发表回复 打赏红包 需支付: 0.00 元 取 消 确 定 meizz 2005-03-22 打赏举报 回复 document.formName.selectName.selectedIndex; //这个索引值就是选中的条目的索引 HTML中下拉框的简单介绍＜Select＞＜option＞ 1，采用标签《option》写好，根据写好的，函数里面写一个二维的数组，一一对应，（以后这些数据从后台传过来，这里为了演示，写死了） 2，需要主要的 触发时间的函数是 onchang()函数，用到select对象中的... 超详细的HTML <select> 标签用法及技巧介绍 https://www.w3cschool.cn/htmltags/tag-select.html ... ... 元素用来创建下拉列表。... 元素中的 标签定义了列表中的可用选项。...select 元素可创建单选或多选菜单。当提交表单时，浏览器会提交选定的项目... 表单数据提 JS中操作＜select＞标签选的值 对于上面4的综合写法是： document.getElementById("selectID").options[document.getElementById("selectID").selectedIndex].text 下面给出从下拉列表中选择图片显示的示例源码： 演示 雪景 雪1 雪2 雪3 保存... 通过js让<select>select>标签动态设置默认值 所有用户 java工程师 c开发工程师 ..."> var i=document.getElementById("option_num").value; var select=document.getElementById("selectY"); var 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[csdn1111]

<select>列表里面怎么选择的是那条数据数据?

[meizz]

document.formName.selectName.selectedIndex; //这个索引值就是选中的条目的索引