Imports System.Web
Imports System.Web.Services
Imports System.Web.Services.Protocols
Imports LibX.X
Imports System.Web.Script.Services
Imports System.Web.Script.Serialization
<WebMethod> _
<ScriptMethod(ResponseFormat:=ResponseFormat.Json)> _
Sub ObtenerChoiceListItems2(ByVal cobnamtab As String, ByVal filtro As String)
Dim js As New JavaScriptSerializer()
Context.Response.Clear()
Context.Response.ContentType = "application/json"
Dim d As String = "{ " +
"'datos': { " +
"'items': [{ " +
" 'coddestab': '5', " +
" 'deslartab': 'DESC ITEM 5' " +
" }, { " +
" 'coddestab': '10', " +
" 'deslartab': 'DESC ITEM 10' " +
" }, { " +
" 'coddestab': '15', " +
" 'deslartab': 'DESC ITEM 15' " +
"}]" +
"}" +
"}"
Context.Response.Write(js.Serialize(d))
End Sub
Código javascript:
function cargarChoiceList(vNombreCombo, vCobnamtab)
{
jQuery.support.cors = true;
rndAux = '&random=' + Math.floor(Math.random()*9999999999);
jqxhr2 = jQuery.ajax({
type:"GET",
data:{ cobnamtab: vCobnamtab,
filtro:"",
rnd: rndAux},
dataType:"json",
url:"http://" + window.self.location.hostname + "/wsX/Parametros.asmx/ObtenerChoiceListItems2",
beforeSend:function(){
}
}).fail(function(jqXHR, textStatus){
alert("Error: " + "Status: "+
jqXHR.status +" detalle: "+ textStatus +
" detalle: "+ jqXHR.responseText);
}).success(function(data){
var v = getJSON(data);
$("[name=" + vNombreCombo + "]").empty();
for (i=0; i<v.datos.items.length; i++)
{
$("[name=" + vNombreCombo + "]").append($('<option>', {
value: v.datos.items[i]["coddestab"],
text : v.datos.items[i]["deslartab"]
}));
}
});
}
function getJSON(data_obj)
{
if (data_obj.d)
data_ok = data_obj.d;
else
data_ok = data_obj;
evalJson = eval("var varJSON = " + data_ok + ";");
return varJSON;
}
Ejemplo de llamado:
cargarChoiceList('WFF-SINO3', 'BANCOS');
No hay comentarios:
Publicar un comentario