DropDownList的value值获取

Question

请问如何用javascript获取asp.net中的DropDownList的value值

Answer 1

var s=document.getElementById('<%=DropDownList1.ClientID %>').value;
alert(s);

Answer 2

document.getElementById('DropDownList1').options[document.getElementById('DropDownList1').selectedIndex].value如果想得到text值
document.getElementById('DropDownList1').options[document.getElementById('DropDownList1').selectedIndex].text

Answer 3

document.getElementById("dropdownlist1")[document.getElementById("dropdownlist1").selectedIndex].text

Answer 4

直接document.form1.dropdownlist1.value获得的是text值

Answer 5

document.getElementById('id').options[document.getElementById('id').selectedIndex].value