从XPCOM运行AppleScript
我一直试图通过XPCOM执行applescript代码,但无论我做什么,它似乎都不起作用,观察者告诉我,过程完成时没有问题,但什么都没有发生从XPCOM运行AppleScript,applescript,xpcom,Applescript,Xpcom,我一直试图通过XPCOM执行applescript代码,但无论我做什么,它似乎都不起作用,观察者告诉我,过程完成时没有问题,但什么都没有发生 var processArgs = ['-e','\'tell application "iTunes"\'','-e','\'activate\'','-e','\'end tell\'']; var file = Cc["@mozilla.org/file/local;1"].createInstance(Components.interfaces.
var processArgs = ['-e','\'tell application "iTunes"\'','-e','\'activate\'','-e','\'end tell\''];
var file = Cc["@mozilla.org/file/local;1"].createInstance(Components.interfaces.nsIFile);
file.initWithPath( '/usr/bin/osascript');
var process = Cc["@mozilla.org/process/util;1"].createInstance(Components.interfaces.nsIProcess);
process.init( file );
var observer = {
observe: function( subject, topic ) {
SiteFusion.consoleMessage('DONE ' + topic);
}
}
process.runAsync( processArgs, processArgs.length, observer );
控制台中的输出是“完成进程完成”的,因此它应该可以工作,有人知道此脚本拒绝打开iTunes的原因吗?原因是您在参数中使用了转义单引号,因此实际生成的AppleScript如下所示:
'tell application "iTunes"'
'activate'
'end tell'
这显然是无效的。相反,您的参数应该如下所示:
const processArgs = ['-e', 'tell application "iTunes"', '-e', 'activate', '-e', 'end tell'];
或者,或者
const processArgs = ['-e', `
tell application "iTunes"
activate
end tell`];
const processArgs = ['-e', 'tell application "iTunes" to activate'];
或者,或者
const processArgs = ['-e', `
tell application "iTunes"
activate
end tell`];
const processArgs = ['-e', 'tell application "iTunes" to activate'];