select
- <script src="jquery.min.js" type="text/javascript"></script>
- <script language="javascript" type="text/javascript">
- $(document).ready(function(){
- $('#mySelect').change(function(){
- alert($(this).children('option:selected').val());
- var p1=$(this).children('option:selected').val();//这就是selected的值
- var p2=$('#param2').val();//获取本页面其他标签的值
- window.location.href="xx.php?param1="+p1+"¶m2="+p2+"";//页面跳转并传参
- })
- })
- </script>
- <select id="mySelect">
- <option value="1">one</option>
- <option value="2" selected="selected">two</option>
- <option value="3">three</option>
- </select>
- <input type="text" value="ooo" name="param2" id="param2"/>
获取select选中的索引: $("#ddlregtype ").get(0).selectedindex;
1、获取选中select的value和text,html代码如下:
- <select id="mySelect">
- <option value="1">one</option>
- <option value="2">two</option>
- <option value="3">three</option>
- </select>
- $("#mySelect").val(); //获取选中记录的value值
- $("#mySelect option:selected").text(); //获取选中记录的text值
- var obj = document.getElementById("mySelect");
- obj.add(new Option("4","4"));
- var obj = document.getElementById("mySelect");
- obj.options.length = 0;
- var obj = document.getElementById("mySelect");
- var index = obj.selectedIndex;
- obj.options.remove(index);
- var obj = document.getElementById("mySelect");
- var index = obj.selectedIndex;
- obj.options[index] = new Option("three",3); //更改对应的值
- obj.options[index].selected = true; //保持选中状态
- var obj = document.getElementById("mySelect");
- obj.parentNode.removeChild(obj); //移除当前对象
- $("#mySelect").change(function(){
- //添加所需要执行的操作代码
- })
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