以下是代码片段：
<?php
/**
* Binds product data to HTML rendering
*/
class ProductView {
/**
* Private
* $model an instance of the ProductModel class
*/
var $model;
/**
* Private
* $output rendered HTML is stored here for display
*/
var $output;
//! A constructor.
/**
* Constucts a new ProductView object
* @param $model an instance of the ProductModel class
*/
function ProductView (&$model) {
$this->model=& $model;
}
//! A manipulator
/**
* Builds the top of an HTML page
* @return void
*/
function header () {
}
//! A manipulator
/**
* Builds the bottom of an HTML page
* @return void
*/
function footer () {
}
//! A manipulator
/**
* Displays a single product
* @return void
*/
function productItem($id=1) {
$this->model->listProduct($id);
while ( $product=$this->model->getProduct() ) {
// Bind data to HTML
}
}
//! A manipulator
/**
* Builds a product table
* @return void
*/
function productTable($rownum=1) {
$rowsperpage=’20’;
$this->model->listProducts($rownum,$rowsperpage);
while ( $product=$this->model->getProduct() ) {
// Bind data to HTML
}
}
//! An accessor
/**
* Returns the rendered HTML
* @return string
*/
function display () {
return $this->output;
}
}
?>
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