摘要:
function cat(){}cat.prototype={food:"fish",say: function(){alert("I love "+this.food);}} var blackCat = new cat;whiteDog = {food:"bone"};blackCat.say. 阅读全文
摘要:
简介: 使用位移法将ip转为number型以及将number型转为ip,使用语言为python2.7 #!/usr/bin/env python # coding:utf-8 def ip2num(ip): ip = [int(x) for x in ip.split('.')] return ip 阅读全文