控制 page layout 和 blocks 位置的代码被写在 XML widget 中，这使得放置 block 在页面的特定位置变得比较容易，即时是放置在特定的产品页或分类目录中，也很容易不需要写任何代码。你可以从列表中选择选项，而不用记住所有可能的组合。
下面的列表展示了不同 page 类型下，blocks 被放置的经典位置。了解更多，请参考 Standard Page Layouts
Category and CMS Pages
| BLOCK REFERENCE | POSITION |
|---|---|
| Breadcrumbs | The navigation aid at the top of many pages that shows your current location as a link. Any additional content placed in the Breadcrumbs reference floats to the right of the breadcrumbs, if displayed. |
| Left Column | Content is added to the left column. |
| Main Content Area | Content is added to the main content area. |
| My Cart Extra Actions | Content appears below the Cart Subtotal in the My Cart popup located within the top link. |
| Navigation Bar | Content appears below the main navigation bar. |
| Page Bottom | Content appears at the bottom of the page. |
| Page Footer | Content appears above the footer of the page. |
| Page Header | Content appears below the header of the page. |
| Page Top | Content appears at the top of the page. |
| Right Column | Content appears in the right column. |
| Store Language | Content appears in the upper-left corner of the header. |
Product Page
| BLOCK REFERENCE | POSITION |
|---|---|
| Alert URLs | Content appears below the title of the product on the product detail page. |
| Bottom Block Options Wrapper | If custom options are added, content appears below the Add to Cart button. |
| Breadcrumbs | Content appears to the right of breadcrumbs—the navigation aid that provides links as a path—that’s showcased below the navigation bar. |
| Info Column Options Wrapper | If a custom options are added, content appears to the right. The same location applies to configurable options. |
| Left Column | Content appears below the left column blocks. |
| Main Content Area | Content appears below the main content area. |
| My Cart Extra Actions | Content appears below the Cart Subtotal in the My Cart popup located within the top link. |
| Navigation Bar | Content appears below the main navigation bar. |
| Page Bottom | Content appears at the bottom of the page. |
| Page Footer | Content appears above the footer of the page. |
| Page Header | Content appears below the header of the page. |
| Page Top | Content appears at the top of the page. |
| PayPal Express Checkout (Payflow Edition) Shortcut Wrapper | If the PayPal payment method is enabled, content appears below the PayPal buy button. |
| PayPal Express Checkout Shortcut Wrapper | If the PayPal payment method is enabled, content appears below the PayPal buy button. |
| Product Tags List | Content appears below the products tag bar. |
| Product View Extra Hint | Content appears below the main top price of the product. |
| Right Column | Content appears below the right column blocks. |
| Store Language | Content appears to the right of the language chooser. |
| Tags List Before | Content appears above the Add Your Tags field. |
