JavaScript实现二级联动的相关内容

文章 2023-01-10 来自：开发者社区

利用JavaScript实现二级联动

利用JavaScript实现二级联动要实现JavaScript二级联动效果，首先要确定需要哪些技术： 1.二维数组 2.for in循环 3.new Option(text,value,true,true) 4.add(option,null) 5.onchange(....

文章 2011-06-08 来自：开发者社区

javascript实现二级联动下拉框

这个是简单也是最基本的下拉框联动的示例，这个示例主要针对那些只有二级联动，且第一级是固定的选项，第二级的内容也比较简单。这里使用了javascript来联动第二级下拉框。 Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> ...

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更新时间 2023-01-11 09:42:23

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