muxiaoyingying

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第6章 继承--6.3 uber—子对象访问父对象的方式

P182 var const = this.constructor; return const.uber ? this.const.uber.toString() + ', ' + this.name : this.name; =>(Uncaught TypeError: Cannot read property 'uber' of undefined) var result = []; if(this.constructor.uber){ result[result.length]...