我有下面的代碼:如何獲取在asp.net中選擇的Html選擇索引?
<select id="test">
<option value="a">aaa</option>
<option value="b">bbb</option>
</select>
<asp:Button ID="btnTest" runat="server" Text="Test it!" onclick="btnTest_Click" />
我需要在回發選擇了不選擇的指標值。我怎樣才能做到這一點與asp.net? 這是我來填充選擇的html代碼:
<script language="javascript" type="text/javascript">
$(document).ready(function() {
$("#<%=btnTest.ClientID %>").click(function(){
$.ajax(
{ url: "StateCity.asmx/ReferItems?id=" + getParameterByName('id'),
contentType: "application/json; charset=utf-8",
dataType: "json",
type: "POST",
success: function(data) {
$("#test").empty();
$.each(data.d, function() {
$("#test").append($("<option></option>").val(this['Value']).html(this['Text']));
});
},
error: function() { alert("Error"); }
})
})
</script>
同一問題在這裏:http://stackoverflow.com/questions/2378338/how-to-get-selected-value-of-a-html-select-with-asp-net – ZimSystem
是的,但它是在談論選定的值。但我想要選擇索引 –