标签：var length data substring div amp UNC ati string
function dataDesensitization(num) {
var len = num.length
if(len && len > 4) {
return num.substring(0, 3) + ‘****‘ + num.substring(len - 4, len)
}
}
标签：var length data substring div amp UNC ati string
原文地址：https://www.cnblogs.com/zeyan/p/9045254.html
