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const path=require('path');
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var testPath='f:code/node/chenxuan.js'
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// 以获取路径中的最后一部分,经常通过这个方法获取路径中的文件名
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console.group("------basename------")
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console.log(path.basename(testPath))
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console.log(path.basename(testPath,'.js'))
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console.groupEnd()
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// 获取路径中除文件名以外的路径
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console.group("dirname")
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console.log(path.dirname(testPath))
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console.groupEnd()
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console.group("------join------")
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// __dirname 表示当前js文件所处的目录
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// join 拼接路径
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// '…/'会抵消掉一层路径
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console.log(path.join(__dirname))
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console.log(path.join(__dirname,'/hehe1','/hehehe2','/hehehe3'))
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console.log(path.join(__dirname,'/hehe1','../','/hehehe3'))
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console.groupEnd()
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console.group("------parse------")
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// parse 将路径格式化为对象
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const mypath=path.join(__dirname,'/hehe1','/hehe2','/hehe3.html');
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console.log(path.parse(mypath))
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console.groupEnd()
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console.group("------format------")
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// format 将对象化的路径格式化为路径
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const mypath1=path.join(__dirname,'/hehe1','/hehe2','/hehe3.html');
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const objPath=path.parse(mypath1)
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console.log(path.format(objPath))
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console.groupEnd()
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console.group("------extname------")
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// 获取路径对象的扩展名
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const mypath2=path.join(__dirname,'/hehe1','/hehe2','/hehe3.html');
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const extname=path.extname(mypath2)
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console.log(extname)
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console.groupEnd()
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