var str = "411523198702560058";
var id_num = str.replace(str.substring(6,14),"xxxxxxxx");
id_num即为遮盖好的身份证号
var str = "411523198702560058";
var id_num = str.replace(str.substring(6,14),"xxxxxxxx");
id_num即为遮盖好的身份证号
2393
2699
2061

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