如何捕获ID以激活或停用按钮

时间:2019-01-29 18:39:26

标签: javascript jquery html html5

我遇到以下问题:我需要在类“ estadoEntregado”的“ no”中具有属性“ entrega”时,禁用注释按​​钮。

我试图以与Jquery共享的方式来解决它,但是它不起作用。

我将状态段的html代码和按钮段的下面放在同一文件中,但是我不想让代码这么长,而只放置与问题相关的内容

HTML

if($value1["envio"] == 0){

    echo '<div class="progress">

        <div class="progress-bar progress-bar-info" role="progressbar" style="width:33.33%">
            <i class="fa fa-check"></i> Aceptado
        </div>

        <div class="progress-bar progress-bar-default" role="progressbar" style="width:33.33%">
            <i class="fa fa-clock-o"></i> Enviando
        </div>

        <div class="progress-bar progress-bar-success" role="progressbar" style="width:33.33%">
            <i class="fa fa-clock-o estadoEntregado" entrega="no"></i> Entregado
        </div>

    </div>';

}

if($value1["envio"] == 1){

    echo '<div class="progress">

        <div class="progress-bar progress-bar-info" role="progressbar" style="width:33.33%">
            <i class="fa fa-check"></i> Aceptado
        </div>

        <div class="progress-bar progress-bar-default" role="progressbar" style="width:33.33%">
            <i class="fa fa-check"></i> Enviando
        </div>

        <div class="progress-bar progress-bar-success" role="progressbar" style="width:33.33%">
            <i class="fa fa-clock-o estadoEntregado" entrega="no"></i> Entregado
        </div>

    </div>';

}

if($value1["envio"] == 2){

    echo '<div class="progress">

        <div class="progress-bar progress-bar-info" role="progressbar" style="width:33.33%">
            <i class="fa fa-check"></i> Aceptado
        </div>

        <div class="progress-bar progress-bar-default" role="progressbar" style="width:33.33%">
            <i class="fa fa-check"></i> Enviando
        </div>

        <div class="progress-bar progress-bar-success" role="progressbar" style="width:33.33%">
            <i class="fa fa-check estadoEntregado" entrega="si"></i> Entregado
        </div>

    </div>';

}

按钮部分:

<a class="calificarProducto" href="#modalComentarios" data-toggle="modal" idComentario="'.$comentarios["id"].'">

    <button class="btn btn-default backColor" id="botonComentarios">Calificar Producto</button>

</a>

jQuery:

var attr = $('.estadoEntregado').attr('entrega');

// For some browsers, `attr` is undefined; for others,
// `attr` is false.  Check for both.
if (attr == "no") {

    $('#botonComentarios').attr("disabled", true);

}

1 个答案:

答案 0 :(得分:2)

您正在使用哪个版本的jQuery?您可以在设置.prop

时尝试使用.attr代替disabled

这就是它的外观:

var attr = $('.estadoEntregado').attr('entrega');

if (attr === "no") {

    $('#botonComentarios').prop("disabled", true);

}

在此处阅读更多信息:http://api.jquery.com/prop/

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