JS能不能检测到本地是否连有打印机 我用window.print来判断if(window.print) alert("本地连有打印机");但我已经把虚拟打印机删去了。还是弹出来。 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 <SCRIPT LANGUAGE="VBScript"><!--strComputer = "."Set objWMIService = GetObject("winmgmts:" _ & "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")Set colInstalledPrinters = objWMIService.ExecQuery _ ("Select * from Win32_Printer")For Each objPrinter in colInstalledPrinters document.write "Name: " & objPrinter.Name document.write "Location: " & objPrinter.Location Select Case objPrinter.PrinterStatus Case 1 strPrinterStatus = "Other" Case 2 strPrinterStatus = "Unknown" Case 3 strPrinterStatus = "Idle" Case 4 strPrinterStatus = "Printing" Case 5 strPrinterStatus = "Warmup" End Select document.write "Printer Status: " & strPrinterStatus document.write "Server Name: " & objPrinter.ServerName document.write "Share Name: " & objPrinter.ShareName document.write "<br>"Next//--></SCRIPT> fantiny(爱你我认识了快乐) ( ) 信誉:99 ----这位大哥。我直接复制到DW,提示创建ActiveX对象错误 这种东西需要降低IE的安全性,也就是说要修改IE的默认设置。 这种东西需要降低IE的安全性,也就是说要修改IE的默认设置。---已经设置了本地安全。把所有ActiveX都可以启动。 parseFloat问题 新手问个语法问题 为什么这个oclick在火狐下跳转,在IE下不跳转? 看个jquery写法,有什么问题? 比较难的表格问题!怎么获取点击当前行的另一列的href?在线等..... 表单自动提交后,浏览器后退的问题 急求一弹出窗口日历控件 如何让复选框不可选? IOS下如何实现网页上调用系统短信界面发送短信的功能(需要传递端口号和短信内容) fakepath 问题 解决方法 关于控件数组如何在jsp中传值的问题? 关于web分页打印时每页显示表头的问题
<!--
strComputer = "."
Set objWMIService = GetObject("winmgmts:" _
& "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")
Set colInstalledPrinters = objWMIService.ExecQuery _
("Select * from Win32_Printer")
For Each objPrinter in colInstalledPrinters
document.write "Name: " & objPrinter.Name
document.write "Location: " & objPrinter.Location
Select Case objPrinter.PrinterStatus
Case 1
strPrinterStatus = "Other"
Case 2
strPrinterStatus = "Unknown"
Case 3
strPrinterStatus = "Idle"
Case 4
strPrinterStatus = "Printing"
Case 5
strPrinterStatus = "Warmup"
End Select
document.write "Printer Status: " & strPrinterStatus
document.write "Server Name: " & objPrinter.ServerName
document.write "Share Name: " & objPrinter.ShareName
document.write "<br>"
Next
//-->
</SCRIPT>
----这位大哥。我直接复制到DW,提示创建ActiveX对象错误
---已经设置了本地安全。把所有ActiveX都可以启动。