JS获取select(多选下拉)中所选值的示例代码_javascript技巧: 代码如下: New Document function checkselect(objname){ o = document.getElementById(objname); t = document.getElementById(output); var count=0; var intvalue=; for(i=0;
导读JS获取select(多选下拉)中所选值的示例代码_javascript技巧: 代码如下: New Document function checkselect(objname){ o = document.getElementById(objname); t = document.getElementById(output); var count=0; var intvalue=; for(i=0;
代码如下:
New Document
输出"> 选中的项目:
JS获取select(多选下拉)中所选值的示例代码_javascript技巧
JS获取select(多选下拉)中所选值的示例代码_javascript技巧: 代码如下: New Document function checkselect(objname){ o = document.getElementById(objname); t = document.getElementById(output); var count=0; var intvalue=; for(i=0;