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//--------------------index.php----------------------- <?php include "Html.php"; use Html\Table as T; $table = new T(); $table->title = "My table"; $table->numRows = 5; ?> <html> <body> <?php $table->message(); ?> </body> </html> //--------------------Html.php----------------------- <?php namespace Html; class Table { public $title = ""; public $numRows = 0; public function message() { echo "<p>Table '{$this->title}' has {$this->numRows} rows.</p>"; } } class Row { public $numCells = 0; public function message() { echo "<p>The row has {$this->numCells} cells.</p>"; } } ?>
表 'My table' 有 5 行。