html标签[select]js操作

//获取select的值

function getSelectedValue(name){

var obj=document.getElementById(name);

return obj.value;

}

function show()

{

var myselect = document.getElementById("select");

alert(myselect.selectedIndex);

alert(myselect.options[myselect.selectedIndex].text);

}

function show2(){

var myselect = document.getElementById("select");

for(var i=0;i<myselect.length ;i++){

if(myselect[i].selected == true){

alert(myselect[i].innerHTML);

}

}

}