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 95 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＞ 下拉框在生活中应用很广 超详细的HTML <select> 标签用法及技巧介绍 https://www.w3cschool.cn/htmltags/tag-select.html HTML 标签定义及使用说明 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，或者收集用逗号分隔的多个选项，将其合成一个单独的参数列表，并且在将 表单数据提 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 web前端工程师 "> var i=document.getElementById("option_num").value; var select=document.getElementById("selectY"); var arr=select.getElementsByTagName("option"); mybatis返回list类型数据 mybatis返回list类型数据 后台List list 传到前台 select输出 问题 因为我这个是修改功能，所以在把循环展示出来还不够，还得把当前需要修改的字段默认显示由于水平有限，试了一两天了都没成功，每天大概两个小时吧。最后终于用实现了！成功那一刻真的很开心啊。那种喜悦，确实赞！我想这就是作为程序员的动力之一吧！ 贴上成功后的代码片段： (ps.DN勿喷) <select 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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