有没有办法通过javascript得到select 中的option之间的数值 <select id="sel1" ><option value="">AAAAAa</option></select>sel1.options[n].textorsel1.options[sel1.selectedIndex].text 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 <form name="navigation"><select name="pages" size="1" onChange="cccc();"> <option value="all">all <option value="A">AAAAAa <option value="B">Lycos <option value="C">Angelfire <option value="D">WhoWhere <option value="E">Wired </select> </form> <SCRIPT LANGUAGE = "JavaScript">function cccc(){ var f = document.forms.navigation; var uri = f.pages.options[f.pages.selectedIndex].text; alert(uri) } </SCRIPT> 那有没有办法知道她是第几个option??谢谢了 zhu_liping(zz)的里面加上下面这一句自已试试吧alert ( f.pages.selectedIndex + 1 ) <select name="pages" size="1" onChange="alert(options[selectedIndex].text);"> <option value="all">all <option value="A">AAAAAa <option value="B">Lycos <option value="C">Angelfire <option value="D">WhoWhere <option value="E">Wired </select> <form name="navigation"><select name="pages" size="1" onChange="aa();"> <option value="all">all <option value="A">AAAAAa <option value="B">Lycos <option value="C">Angelfire <option value="D">WhoWhere <option value="E">Wired </select> </form><script>var i=0;for(;i<document.navigation.pages.options.length;i++){ if(document.navigation.pages.options[i].text=="AAAAAa") break;}i +=1;alert("AAAAAa是第“+i+"项";</script> js动态添加一行怎么用A标签删除动态添加的这一行 关于浮动框伸缩onmouseover和onmouseout事件问题,请教高手 jQuery getJSON 莫名其妙的错误 找人解释这段JSP代码 table的定位实现 有关getelement的问题 window.event.clientX 屏幕下拉移位... 如何用javascript实现网页定时转向 求带数据库的三级动态滑动菜单,最好是透明的 当一个文本框的值改变后,就将文本框的名字保存起来,请问怎样不重复保存 SOS self.location问题!! 高难度问题100分,如何在客户端使用javascript脚本....
<select name="pages" size="1" onChange="cccc();">
<option value="all">all
<option value="A">AAAAAa
<option value="B">Lycos
<option value="C">Angelfire
<option value="D">WhoWhere
<option value="E">Wired
</select>
</form>
<SCRIPT LANGUAGE = "JavaScript">
function cccc()
{
var f = document.forms.navigation;
var uri = f.pages.options[f.pages.selectedIndex].text;
alert(uri)
}
</SCRIPT>
alert ( f.pages.selectedIndex + 1 )
<option value="all">all
<option value="A">AAAAAa
<option value="B">Lycos
<option value="C">Angelfire
<option value="D">WhoWhere
<option value="E">Wired
</select>
<select name="pages" size="1" onChange="aa();">
<option value="all">all
<option value="A">AAAAAa
<option value="B">Lycos
<option value="C">Angelfire
<option value="D">WhoWhere
<option value="E">Wired
</select>
</form><script>
var i=0;
for(;i<document.navigation.pages.options.length;i++)
{
if(document.navigation.pages.options[i].text=="AAAAAa")
break;
}
i +=1;
alert("AAAAAa是第“+i+"项";
</script>