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继承--圣杯模式
2022-06-25 22:40:00 【ivanfor666】
var grailMode = (function () {
return function (Origin, Target) {
var Temp = function () {
};
// 临时构造函数
Temp.prototype = Origin.prototype;
Target.prototype = new Temp();
// 加个临时构造函数
Target.prototype.constructor = Target;
// 目标构造函数原型属性constructor指向 目标构造函数
Target.prototype.ancestor = Origin;
// target 的生父
}
})();
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