同步页面上多个select的值
同步页面上多个select的值<html><script language="JavaScript" type="text/JavaScript">function synchronous(sr,des){alert("dd");des.selectedIndex =sr.selectedIndex; }</script><form name ="form1"><select name="select1" onchange="javascript:synchronous(select1,select2);"><option value="-1">全部</option><option value="1">计算机</option><option value="2">金融</option></select><select name="select2" onchange="javacript:synchronous(select2,select1);"><option value="-1">全部</option><option value="1">计算机</option><option value="2">金融</option></select></form></html>
页:
[1]