摘要： 一 创建“类中”的私有变量function Obj() { var _varible = 1; function increase() { ++ _varible; } function getVarible() { return _varible; } this.method = function() { increase(); alert( getVarible() ); } } var obj1 = new Obj(); obj1.method();var obj2 = new Obj... 阅读全文