javascript获取select的当前值示例代码(兼容IE/Firefox/Opera/Chrome)
内容摘要
JavaScript获取Select当前值写法:var value = document.getElementById("select").options[document.getElementById("select").options.selectedIndex].value;var text = do
文章正文
JavaScript获取Select当前值写法:
var value = document.getElementById("select").options[document.getElementById("select").options.selectedIndex].value;
var text = document.getElementById("select").options[document.getElementById("select").options.selectedIndex].text;
例子:
复制代码 代码如下:
<script>
function check() {
var select = document.getElementById("select").options[document.getElementById("select").options.selectedIndex].value;
alert(select);
}
</script>
<select name="select" id="select">
<option value="test1" selected="selected">Test1</option>
<option value="test2">Test2</option>
</select>
<input type="button" value="我要试试" onclick="check()"/>
代码注释