$(document).ready(function(){
    $('#doador').on('submit', function(e){
        e.preventDefault();
        let nome = $('#nome').val();
        let sangue = $('#sangue').val();

        $.ajax( {
            url: "https://api.mlab.com/api/1/databases/projetos2b/collections/doador?apiKey=ICkpvj9dWKplTm2MzyjvMGNZsrB_ZlMu",
            data: JSON.stringify({
                "nome" : nome,
                "sangue": sangue
            }),
            type: "POST",
            contentType: "application/json",
            success: function(data){
                window.location.href="index.html"
             },
             error: function(xhr, status, err){
                console.log(err);
             }
         });
    });
});
//o erro deve começar por aqui!
$(document).ready(function(){
    $('#receptor').on('submit', function(f){
        f.preventDefault();
        let nomer = $('#nomer').val();
        let hosp = $('#hosp').val();
        let sanguer = $('#sanguer').val();

        $.ajax( {
            url: "https://api.mlab.com/api/1/databases/projetos2b/collections/receptor?apiKey=ICkpvj9dWKplTm2MzyjvMGNZsrB_ZlMu",
            data: JSON.stringify({
                "nome" : nomer,
                "hospital": hosp,
                "sangue": sanguer
            }),
            type: "POST",
            contentType: "application/json",
            success: function(data){
                window.location.href="index.html"
             },
             error: function(xhr, status, err){
                console.log(err);
             }
         });
    });
});