Google Map V3 看到别人说这个链接可以得到无文字和标签风格的谷歌地图，就想知道后面的参数怎么写啊，我通过 JS 写的怎么是一堆加密的字串呢。。求教过程。。。
http://mt0.googleapis.com/vt?lyrs=m@269000000&src=apiv3&hl=zh-CN&x=102&y=50&z=7&apistyle=s.t%3A3%7Cs.e%3Al.t%7Cp.v%3Aoff%2Cs.t%3A2%7Cp.v%3Aoff%2Cs.t%3A1%7Cs.e%3Al%7Cp.v%3Aoff%2Cs.t%3A5%7Cs.e%3Al%7Cp.v%3Aoff%2Cs.e%3Al%7Cp.v%3Aoff&style=api%7Csmartmaps
http://mt0.googleapis.com/vt?lyrs=m@269000000&src=apiv3&hl=zh-CN&x=102&y=50&z=7&apistyle=s.t%3A3%7Cs.e%3Al.t%7Cp.v%3Aoff%2Cs.t%3A2%7Cp.v%3Aoff%2Cs.t%3A1%7Cs.e%3Al%7Cp.v%3Aoff%2Cs.t%3A5%7Cs.e%3Al%7Cp.v%3Aoff%2Cs.e%3Al%7Cp.v%3Aoff&style=api%7Csmartmaps
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