How to display custom select option on product list page?-优快云博客

本文链接：https://blog.youkuaiyun.com/ddjohn/article/details/6083034

本文提供了一段用于Magento电子商务平台中产品的购物车添加功能的PHP代码示例。该代码展示了如何根据产品类型（例如配置型产品）构建表单以收集必要的用户输入，并根据这些输入将指定的产品添加到用户的购物车中。

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here's the code"

add it to your list.phtml and chance your stylesheet

<?php if($_product->isSaleable()): ?>
    <form action="<?php echo Mage::getBaseUrl(); ?>checkout/cart/add/” method="post" id="product_addtocart_form_<?php echo $_product->getId() ?>"<?php if($_product->getOptions()): ?> enctype="multipart/form-data"<?php endif; ?>>
        <fieldset class="no-display">
            <input type="hidden" name="product" value="<?php echo $_product->getId() ?>" />
            <input type="hidden" name="related_product" id="related-products-field" value="" />
        </fieldset>

<?php // Product options ?>

    <?php $product = Mage::getModel('catalog/product'); ?>
    <?php $product->load($_product->getId()); ?>

<?php // Configurable products ?>

    <?php if($product->getTypeId() == "configurable"): ?>
        <?php $attValConfig = $product->getTypeInstance()->getConfigurableAttributesAsArray(); ?>
        <?php if(sizeof($attValConfig)): ?>
            <?php foreach($attValConfig as $attValConfigSingle): ?>
                <fieldset class="product-options" id="product-options-wrapper">
                    <label><?php echo $attValConfigSingle['label']; ?>:</label>
                    <select name="super_attribute[<?php echo $attValConfigSingle['attribute_id'] ?>]" id="attribute<?php echo $_product->getId() ?>" class="required-entry super-attribute-select">
                        <?php foreach($attValConfigSingle['values'] as $attValConfigSingleVal): ?>
                            <option value="<?php echo $attValConfigSingleVal['value_index'] ?>"><?php echo $attValConfigSingleVal['label'] ?></option>
                        <?php endforeach; ?>
                    </select>
                </fieldset>
            <?php endforeach; ?>
        <?php endif; ?>
    <?php endif; ?>

<?php // Custom options - tested but not fully implemented ?>

    <?php
    $xml = "";
    $attVal = $product->getOptions();
    if(sizeof($attVal)) {
      foreach($attVal as $optionVal) {
        $xml .= $optionVal->getTitle().": ";
        $xml .= "<select name='options[".$optionVal->getId()."]'>";
        foreach($optionVal->getValues() as $valuesKey => $valuesVal) {
          $xml .= "<option value='".$valuesVal->getId()."'>".$valuesVal->getTitle()."</option>";
        }
        $xml .= "</select>";
      }
    }
    echo $xml;
    ?>

<?php // Product quantity and add ?>

    <?php if(!$_product->isGrouped()): ?>
        <label>Qty:</label>
        <input name="qty" type="text" id="qty" maxlength="12" value="<?php echo $this->getMinimalQty($_product)==null?1:$this->getMinimalQty($_product) ?>"/>
        <button type="button" onclick="productAddToCartForm<?php echo $_product->getId() ?>.submit()">Add to Cart</button>
    <?php endif; ?>

    </form>
    <script type="text/javascript">
            var productAddToCartForm<?php echo $_product->getId() ?> = new VarienForm('product_addtocart_form_<?php echo $_product->getId() ?>');
            productAddToCartForm<?php echo $_product->getId() ?>.submit = function(){
                    if (this.validator.validate()) {
                            this.form.submit();
                    }
            }.bind(productAddToCartForm<?php echo $_product->getId() ?>);
    </script>
<?php else: ?>
    <div class="out-of-stock"><?php echo $this->__('Out of stock') ?></div>
<?php endif; ?>