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I got undefined in dropdown
 
<script type="text/javascript" >
 
    $(function () {
        $.ajax({
            type: "POST",
            contentType: "application/json; charset=utf-8",
            url: 'WebServices/AutoComplete.asmx/GetCountries',
            data: "{}",
            datatype: "json",
            success:
                function (data, event) {
 

                    $.map(data.d, function (item) {
                    //    alert(item);
                        //                        $("#<%= drpCountry.ClientID %>").index = item.countryid;
                        //                        $("#<%= drpCountry.ClientID %>").val = item.countryname;
                                      alert(item.countryname);
 
                        $("#<%= drpCountry.ClientID %>").append("<option value="+item.countryid+" >"+item.countryname+"</option>");
 
                    });
                }
 
        });
 
    });           
    
                   </script>
Posted 15-Jan-13 1:09am
Comments
ryanb31 at 15-Jan-13 9:19am
   
Put a breakpoint and see what you are getting.

1 solution

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Solution 1

<script type="text/javascript" >
 
    $(function () {
        $.ajax({
            type: "POST",
            contentType: "application/json; charset=utf-8",
            url: 'WebServices/AutoComplete.asmx/GetCountries',
            data: "{}",
            datatype: "json",
            async: true,
            cache: true,
            success:
                function (data, event) {
 

                    $.map(data.d, function (item) {
                    //    alert(item);
                        //                        $("#<%= drpCountry.ClientID %>").index = item.countryid;
                        //                        $("#<%= drpCountry.ClientID %>").val = item.countryname;
                                      alert(item.countryname);
 
                        $("#<%= drpCountry.ClientID %>").append("<option value="+item.countryid+" >"+item.countryname+"</option>");
 
                    });
                }
 
        });
 
    });
 
                   </script>
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