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php-关于PHP打印问题没反映？

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Release： 2016-06-02 11:34:53
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php

已安装 php_printer.dll
PHP环境变量中也显示 printer

$handle=printer_open("HP LaserJet M1005");
printer_write($handle,"Text to print");
printer_close($handle);

打印时能把文件发送到打印机，但无法打印反反映？请教各位大大

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