PHP程序能否调用网络打印机???

Question

不能吧！
试想：你正上网，你的网络打印机突然启动，并打印一大堆东东！恐怖！！！！
      还有你的人不在，你的打印机打出一大堆东西，浪费啊！

Answer 1

拜托你查一下手册好不好？没人回答你的问题就是没人气啊？
你的问题主要是应用太少了，很少人会有这需求
php支持打印，不过只能在win32平台下
下面是节选，详情去查php手册
Printer functions
Introduction
These functions are only available under Windows 9.x, ME, NT4 and 2000. They have been added in PHP 4.0.4. Installation
Add the line extension=php_printer.dll to your php.ini file. Runtime Configuration
The behaviour of these functions is affected by settings in php.ini. Table 122. Printer configuration options
Name Default Changeable 
printer.default_printer "" PHP_INI_ALL printer_abort - Deletes the printer's spool file
printer_close - Close an open printer connection
printer_create_brush - Create a new brush
printer_create_dc - Create a new device context
printer_create_font - Create a new font
printer_create_pen - Create a new pen
printer_delete_brush - Delete a brush
printer_delete_dc - Delete a device context
printer_delete_font - Delete a font
printer_delete_pen - Delete a pen
printer_draw_bmp - Draw a bmp
printer_draw_chord - Draw a chord
printer_draw_elipse - Draw an ellipse
printer_draw_line - Draw a line
printer_draw_pie - Draw a pie
printer_draw_rectangle - Draw a rectangle
printer_draw_roundrect - Draw a rectangle with rounded corners
printer_draw_text - Draw text
printer_end_doc - Close document
printer_end_page - Close active page
printer_get_option - Retrieve printer configuration data
printer_list - Return an array of printers attached to the server 
printer_logical_fontheight - Get logical font height
printer_open - Open connection to a printer
printer_select_brush - Select a brush
printer_select_font - Select a font
printer_select_pen - Select a pen
printer_set_option - Configure the printer connection
printer_start_doc - Start a new document
printer_start_page - Start a new page
printer_write - Write data to the printer

Answer 2

这个问题终于解决了,有劳大家啊!