Today I turn to your help with this topic.
Develop a small webapp where I enter a value and through ajax send data to php and valid in my database if the data exists, returning a flag that I return to manipulate in jax fromateandolo with Jason.parse .
The issue is that in Windows and Android 4.0 it works excellent, but now I have an Android 7.0 device and it does not work, when I send the data I return the flag on the screen, it seems that the json.parse function will not work.
They could give me lights on what could be '
<head>
<title></title>
<script language="javascript" type="text/javascript">
function vacio(cadena)
{ // DECLARACION DE CONSTANTES
var blanco = " \n\t" + String.fromCharCode(13); // blancos
// DECLARACION DE VARIABLES
var i; // indice en cadena
var es_vacio; // cadena es vacio o no
for(i = 0, es_vacio = true; (i < cadena.length) && es_vacio; i++) // INICIO
es_vacio = blanco.indexOf(cadena.charAt(i)) != - 1;
return(es_vacio);
}
function numerico(car)
{ // DECLARACION DE CONSTANTES
var num = "0123456789"; // caracteres numericos
return(num.indexOf(car) != - 1); // INICIO
}
function ValidaCampos(form)
{
if(vacio(form.LPN.value))
alert("Favor ingresar No. de LPN");
else return true;
return(false);
}
</script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script language="javascript">
$(document).ready(function() {
$("#bultos").load("bultos.php");
// Interceptamos el evento submit
$('#formulario').submit(function() {
// Enviamos el formulario usando AJAX
var porLPN = document.getElementById("LPN").value;
var porVisor = document.getElementById("visor").value;
var porLogin = document.getElementById("user").value;
$.ajax({
type: 'POST',
url: $(this).attr('action'),
data: $(this).serialize(),
// Mostramos un mensaje con la respuesta de PHP
success: function(data) {
var datos = JSON.parse(data);
console.log( datos );
if(datos === "F")
{
document.getElementById("lbltipAddedComment").innerHTML = 'LPN '+ porLPN + ' NO EXIST IN THIS ORDER';
document.getElementById("lbltipAddedComment").style.background = "red";
}
if(datos === "C")
{
alert("Este No. de LPN ya fue cargado anteriormente. Favor Revisar");
document.getElementById("lbltipAddedComment").innerHTML = '';
document.getElementById("lbltipAddedComment").style.background = "white";
}
if(datos !== "F" && datos !== "C" )
{
var info = {
"LPN": porLPN,
"Visor": porVisor,
"Usuario": porLogin,
"Orden": datos
};
$.ajax({
url: 'UpdateLPN.php',
type: 'POST',
data: info,
success: function(data1)
{
console.log(data1);
document.getElementById("lbltipAddedComment").innerHTML = 'LPN ' + porLPN + ' UPDATE CORRECTLY';
document.getElementById("lbltipAddedComment").style.background = "green";
$("#bultos").load("bultos.php");
var datos1 = JSON.parse(data1);
if(datos1 === "T")
{
alert("Pedido Cargado Completamente. Aceptar para regresar");
document.getElementById("LPN").disabled=true;
document.getElementById("user").disabled=true;
document.getElementById("checar").disabled=true;
}
//else
//{
//alert(datos1);
//}
},
error: function()
{
document.getElementById("lbltipAddedComment").innerHTML = 'ERROR UPDATE LPN ' + porLPN;
document.getElementById("lbltipAddedComment").style.background = "red";
}
});
}
}
})
LPN.value="";
return false;
});
})
</script>
<center><form name='fomulario' id='formulario' method='post' autocomplete="off" action='validaLPN.php' onSubmit="return ValidaCampos(this)">
<h2>Verifica Despacho</h2>
</br>
<?php
$orden = $_SESSION['param_orden'];
$visor = $_SESSION['param_visor'];
$user = $_SESSION['param_login'];
if($conn) {
$queryorden = "select no_despacho, cus_name from OE_DESPACHO_CONTROL_SALIDA where ord_no = '".$orden."' and no_despacho = '".$visor."' group by no_despacho, cus_name";
$resultorden = sqlsrv_query($conn, $queryorden);
while($row=sqlsrv_fetch_array($resultorden))
{
echo "<input type='hidden' name='visor' id='visor' value='".$_SESSION['param_visor']."' />";
echo "<label id='lbltvisor' style=' font-size: 12pt' width='300%'>No. Visor: </label>";
echo "<label id='lblvisor' style=' font-size: 12pt' width='300%'>".$_SESSION['param_visor']."</label>";
echo "</br>";
echo "<label id='lbltpedido' style=' font-size: 12pt' width='300%'>No. Pedido: </label>";
echo "<label id='lblpedido' style=' font-size: 12pt' width='300%'>".$_SESSION['param_orden']."</label>";
echo "</br>";
echo "<label id='lbltcliente' style=' font-size: 12pt' width='300%'>Cliente: </label>";
echo "<label id='lblcliente' style=' font-size: 12pt' width='300%'>".$row['cus_name']."</label>";
}
}
?>
<p>
</br>
<label for = "bulto">No. LPN: </label>
<input type='text' autofocus name='LPN' id='LPN' style="border: 1px solid #A33636; padding: 2px 5px 2px 5px;"/>
</br>
<input type='text' name='user' id='user' style="visibility:hidden" value='<?php echo $user ?> '/>
</br>
<input type='submit' name='checar' id='checar' value='Cargar' style="padding: 2px 5px 2px 5px;">
</br>
</br>
<label id="lbltipAddedComment" style=" font-size: 18pt ; width="300%" "></label>
</br>
</br>
</p>
<div id = "bultos"></div>
</form>
<a href="../redirect/redirect.php">Regresar...</a>
</center>
</body>
</html>'