如何在php中为windows apache中的系统命令获取进度条

我正在为Windows构建命令行PHP应用程序。我被困在一个进程需要时间的地方，我想在它完成时通知用户。我可以选择进度条、消息或电子邮件的形式。

试试以下方法：

试试这个：

我不明白你到底被困在哪里了<代码>打印（“它完成了！”）
将向用户显示它完成了。我不知道你到底被卡在哪里了<代码>打印（“已完成！”）

将向用户显示已完成。这将在命令窗口中显示进度。我的输出是HTML。我需要HTML格式的进度条。这将在命令窗口中显示进度。我的输出是HTML。我想要一个HTML的进度条。

<?php

/*

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All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

 * Redistributions of source code must retain the above copyright notice,
   this list of conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright
   notice, this list of conditions and the following disclaimer in the
   documentation and/or other materials provided with the distribution.
 * Neither the name of dealnews.com, Inc. nor the names of its contributors
   may be used to endorse or promote products derived from this software
   without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.

 */

/**
 * show a status bar in the console
 * 
 * <code>
 * for($x=1;$x<=100;$x++){
 * 
 *     show_status($x, 100);
 * 
 *     usleep(100000);
 *                           
 * }
 * </code>
 *
 * @param   int     $done   how many items are completed
 * @param   int     $total  how many items are to be done total
 * @param   int     $size   optional size of the status bar
 * @return  void
 *
 */

function show_status($done, $total, $size=30) {

    static $start_time;

    // if we go over our bound, just ignore it
    if($done > $total) return;

    if(empty($start_time)) $start_time=time();
    $now = time();

    $perc=(double)($done/$total);

    $bar=floor($perc*$size);

    $status_bar="\r[";
    $status_bar.=str_repeat("=", $bar);
    if($bar<$size){
        $status_bar.=">";
        $status_bar.=str_repeat(" ", $size-$bar);
    } else {
        $status_bar.="=";
    }

    $disp=number_format($perc*100, 0);

    $status_bar.="] $disp%  $done/$total";

    $rate = ($now-$start_time)/$done;
    $left = $total - $done;
    $eta = round($rate * $left, 2);

    $elapsed = $now - $start_time;

    $status_bar.= " remaining: ".number_format($eta)." sec.  elapsed: ".number_format($elapsed)." sec.";

    echo "$status_bar  ";

    flush();

    // when done, send a newline
    if($done == $total) {
        echo "\n";
    }

}