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function A(){}; var a1 = new A(); var a2 = new A(); a1.id === 1; a2.id === 2; 实现A #6

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zhangyanan0525 opened this issue Jul 5, 2018 · 0 comments
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function A(){}; var a1 = new A(); var a2 = new A(); a1.id === 1; a2.id === 2; 实现A #6

zhangyanan0525 opened this issue Jul 5, 2018 · 0 comments

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@zhangyanan0525
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zhangyanan0525 commented Jul 5, 2018 •
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function A(){
    A.prototype.id=A.prototype.id+1
    this.id=A.prototype.id
}
A.prototype.id=0
var a1 = new A(); var a2 = new A();
@zhangyanan0525 zhangyanan0525 changed the title 有个function A(){} var a1 = new A();var a2 = new A(); a1.id = 1;a2.id = 2;实现A function A(){}; var a1 = new A(); var a2 = new A(); a1.id = 1; a2.id = 2; 实现A Jul 5, 2018
@zhangyanan0525 zhangyanan0525 changed the title function A(){}; var a1 = new A(); var a2 = new A(); a1.id = 1; a2.id = 2; 实现A function A(){}; var a1 = new A(); var a2 = new A(); a1.id === 1; a2.id === 2; 实现A Jul 5, 2018
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