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关于"123"转为123

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Exmlyshy

#1 Created at ... [Delete] [Delete and Lock User]

发现JS纯数字字符串只需要乘一个数字就可以转化为Number,也就是说string2int()函数中只要return s*1;就可以完成'12345'-->12345.虽然这不是练习的目的,但正常想法来说"34"*2应该是"3434"而不是64,JS这种奇怪的思路让人有些无语

狼叔叔

#2 Created at ... [Delete] [Delete and Lock User]

据说这种转化方式叫一元运算符 ^o^


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