zeroclipboard解决跨域问题

ZeroClipboard.setDefaults({
  moviePath: "//d2glos6gx2bw40.cloudfront.net/C8QpR9/images/flash/ZeroClipboard.swf",
  trustedDomains: ['*'],
  allowScriptAccess: "always"
});

参考：https://github.com/zeroclipboard/zeroclipboard/issues/103