效果:
利用onchange事件绑定函数,以实现点击下拉框(下拉框选中内容修改)时,进行相关操作。
代码:
<!DOCTYPE html><html><head><meta charset="utf-8"><title>give-a-whirl</title></head><body><script type="text/javascript">function fun1(){var res = document.getElementById("try").value;alert(res);}</script><select id="try" onchange="fun1()"><option value="陈宸">1</option><option value="飞鹰">2</option></select></body></html>