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本文转载自:https://blog.csdn.net/qq_38290251/article/details/83421069

1. 切割

phone = res.phone.substr(0, 3) + \'****\' + res.phone.substr(7)

2. 正则

var reg = getRegExp(\'^(\d{3})\d{4}(\d{4})$\')
return item.replace(reg, "$1****$2")

 

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