JavaScript - rellenar combos

 
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rellenar combos

Publicado por SARA (11 intervenciones) el 04/11/2020 19:12:21
como puedo cambiar este codigo a algo mas automatico el cual me arroje solo los periodos de acuerdo al año y bimestre?

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function cargarSelect2(valor)
{
    /**
     * Este array contiene los valores sel segundo select
     * Los valores del mismo son:
     *  - hace referencia al value del primer select. Es para saber que valores
     *  mostrar una vez se haya seleccionado una opcion del primer select
     *  - value que se asignara
     *  - texto que se asignara
     */
    var arrayValores=new Array(
        new Array(2020,1,1,"1"),
        new Array(2020,1,2,"2"),
        new Array(2020,1,3,"3"),
        new Array(2020,1,4,"4"),
        new Array(2020,1,5,"5"),
        new Array(2020,1,6,"6"),
        new Array(2020,1,7,"7"),
        new Array(2020,1,8,"8"),
        new Array(2020,2,9,"9"),
        new Array(2020,2,10,"10"),
        new Array(2020,2,11,"11"),
        new Array(2020,2,12,"12"),
        new Array(2020,2,13,"13"),
        new Array(2020,2,14,"14"),
        new Array(2020,2,15,"15"),
        new Array(2020,2,16,"16"),
	    new Array(2020,2,17,"17"),
        new Array(2020,3,18,"18"),
        new Array(2020,3,19,"19"),
        new Array(2020,3,20,"20"),
        new Array(2020,3,21,"21"),
        new Array(2020,3,22,"22"),
        new Array(2020,3,23,"23"),
        new Array(2020,3,24,"24"),
		new Array(2020,3,25,"25"),
        new Array(2020,4,26,"26"),
        new Array(2020,4,27,"27"),
        new Array(2020,4,28,"28"),
        new Array(2020,4,29,"29"),
        new Array(2020,4,30,"30"),
        new Array(2020,4,31,"31"),
        new Array(2020,4,32,"32"),
		new Array(2020,4,33,"33"),
        new Array(2020,4,34,"34"),
        new Array(2020,4,35,"35"),
        new Array(2020,5,36,"36"),
        new Array(2020,5,37,"37"),
        new Array(2020,5,38,"38"),
        new Array(2020,5,39,"39"),
        new Array(2020,5,40,"40"),
		new Array(2020,5,41,"41"),
        new Array(2020,5,42,"42"),
        new Array(2020,5,43,"43"),
        new Array(2020,5,44,"44"),
        new Array(2020,6,45,"45"),
        new Array(2020,6,46,"46"),
        new Array(2020,6,47,"47"),
        new Array(2020,6,48,"48"),
        new Array(2020,6,49,"49"),
        new Array(2020,6,50,"50"),
		new Array(2020,6,51,"51"),
        new Array(2020,6,52,"52"),
        new Array(2021,1,1,"1"),
        new Array(2021,1,2,"2"),
        new Array(2021,1,3,"3"),
        new Array(2021,1,4,"4"),
        new Array(2021,1,5,"5"),
        new Array(2021,1,6,"6"),
        new Array(2021,1,7,"7"),
        new Array(2021,1,8,"8"),
        new Array(2021,2,9,"9"),
        new Array(2021,2,10,"10"),
        new Array(2021,2,11,"11"),
        new Array(2021,2,12,"12"),
        new Array(2021,2,13,"13"),
        new Array(2021,2,14,"14"),
        new Array(2021,2,15,"15"),
        new Array(2021,2,16,"16"),
	    new Array(2021,2,17,"17"),
        new Array(2021,3,18,"18"),
        new Array(2021,3,19,"19"),
        new Array(2021,3,20,"20"),
        new Array(2021,3,21,"21"),
        new Array(2021,3,22,"22"),
        new Array(2021,3,23,"23"),
        new Array(2021,3,24,"24"),
		new Array(2021,3,25,"25"),
        new Array(2021,3,26,"26"),
        new Array(2021,4,27,"27"),
        new Array(2021,4,28,"28"),
        new Array(2021,4,29,"29"),
        new Array(2021,4,30,"30"),
        new Array(2021,4,31,"31"),
        new Array(2021,4,32,"32"),
		new Array(2021,4,33,"33"),
        new Array(2021,4,34,"34"),
        new Array(2021,4,35,"35"),
        new Array(2021,5,36,"36"),
        new Array(2021,5,37,"37"),
        new Array(2021,5,38,"38"),
        new Array(2021,5,39,"39"),
        new Array(2021,5,40,"40"),
		new Array(2021,5,41,"41"),
        new Array(2021,5,42,"42"),
        new Array(2021,5,43,"43"),
        new Array(2021,5,44,"44"),
        new Array(2021,6,45,"45"),
        new Array(2021,6,46,"46"),
        new Array(2021,6,47,"47"),
        new Array(2021,6,48,"48"),
        new Array(2021,6,49,"49"),
        new Array(2021,6,50,"50"),
		new Array(2021,6,51,"51"),
        new Array(2021,6,52,"52"));
 
		if (document.getElementById("anio").value == ""){
	    // desactivamos el segundo select
        document.getElementById("select1").disabled=true;
 
   }
	else{
		document.getElementById("select1").disabled=false;
 
	if(document.getElementById("select1").value =="")
    {
        // desactivamos el segundo select
        document.getElementById("select2").disabled=true;
    }else{
        // eliminamos todos los posibles valores que contenga el select2
        document.getElementById("select2").options.length=0;
 
        // añadimos los nuevos valores al select2
        document.getElementById("select2").options[0]=new Option("Selecciona una opcion", "0");
 
 
		for(i=0;i<arrayValores.length;i++)
        {
            // unicamente añadimos las opciones que pertenecen al id seleccionado
            // del primer select
 
            if(arrayValores[i][1]==valor)
            {
                document.getElementById("select2").options[document.getElementById("select2").options.length]=new Option(arrayValores[i][2], arrayValores[i][1]);
		    }
        }
 
        // habilitamos el segundo select
        document.getElementById("select2").disabled=false;
    }
}
}
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