/** * [isEqualIPAddress 判断两个IP地址是否在同一个网段] * @param {[String]} addr1 [地址一] * @param {[String]} addr2 [地址二] * @param {[String]} mask [子网掩码] * @return {Boolean} [true or false] */ function isEqualIPAddress (addr1,addr2,mask){ if(!addr1 || !addr2 || !mask){ console.log("各参数不能为空"); return false; } var res1 = [], res2 = []; addr1 = addr1.split("."); addr2 = addr2.split("."); mask = mask.split("."); for(var i = 0,ilen = addr1.length; i < ilen ; i += 1){ res1.push(parseInt(addr1[i]) & parseInt(mask[i])); res2.push(parseInt(addr2[i]) & parseInt(mask[i])); } if(res1.join(".") == res2.join(".")){ console.log("在同一个网段"); return true; }else{ console.log("不在同一个网段"); return false; } }