怎样在ruby实现弹出对话框，进行文件选择

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怎样在ruby实现弹出对话框，进行文件选择,第1张

如果不需要递归删除文件夹里子文件夹的内容，下面这个就可以了。 directory = "D:\\data" Dir.foreach(directory) do |item| if item != '.' and item != '..' u_dir = directory + File::Separator + item if File.

var DATA='[{"data":{"x":{"precision":2,"subtype":"","type":"array","unit":" ","value":[-23.93000030517578]},"y":{"precision":2,"subtype":"","type":"array","unit":" ","value":[-8.890000343322754]}},"devtype":"DAIS","msg":"multidata","netid":1128,"nodid":2501,"nvsid":2001181,"version":2}]'

eval(DATA)