dpmir1988 2015-11-02 14:32
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如何用2个数组显示多维并乘以它

This is the code to display multi dimension with array

   <html>
    <head>
        <meta charset="UTF-8">
        <title></title>
    </head>
    <body>
        <?php
        $numberArray = array(
            array(1, 2, 3, 4, 7, 6),
            array(2, 3, 1, 0, 5)
        );

        function printTable($numberArray) {
            // Placeholder
            $result = [];

            // Setup the multiplication
            foreach ($numberArray[1] as $key1 => $value1) {
                $tmp = array($value1); // add index y-axis
                foreach ($numberArray[0] as $key0 => $value0) {
                    $tmp[] = $value0 * $value1;
                }
                $result[] = $tmp;
            }

            // Add index the x-axis
            array_unshift($result, array_merge(array(" "), $numberArray[0]));

            // Loop through the $result array and display the table
            echo "<table border='1'>";
            foreach ($result as $key => $value) {
                echo "<tr>";
                foreach ($value as $k => $v) {
                    if ($k == 0 || $key == 0) {
                        echo sprintf("<td><b>%s</b></td>", $v);
                        continue;
                    }
                    echo "<td>$v</td>";
                }
                echo "</tr>";
            }
            echo "</table>";
        }

        ?>

    </body>
</html>

Example of output: https://gyazo.com/2a0a5c07ac75f285f6b8a4631d5b723c

  1. How to display the multi dimension with array and inside the answer will be multiply between numbers.
  • 写回答

1条回答 默认 最新

  • dtoka218420 2015-11-02 16:20
    关注

    Looking at the links to the screenshots you provided, maybe this setup can help you:

    <?php
    
    $numberArray = array(
        array(1, 2, 3, 4, 7, 6),
        array(2, 3, 1, 0, 5)
    );
    
    function printTable($numberArray)
    {
        // Placeholder
        $result = [];
    
        // Setup the multiplication
        foreach ($numberArray[1] as $key1 => $value1) {
            $tmp = array($value1); // add index y-axis
            foreach ($numberArray[0] as $key0 => $value0) {
                $tmp[] = $value0 * $value1;
            }
            $result[] = $tmp;
        }
    
        // Add index the x-axis
        array_unshift($result, array_merge(array(" "), $numberArray[0]));
    
        // Loop through the $result array and display the table
        echo "<table border='2'>";
        foreach ($result as $key => $value) {
            echo "<tr>";
            foreach ($value as $k => $v) {
                if ($k == 0 || $key == 0) {
                    echo sprintf("<td><b>%s</b></td>", $v);
                    continue;
                }
                echo "<td>$v</td>";
            }
            echo "</tr>";
        }
        echo "</table>";
    }
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论

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