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把 this._class = 'ActionTransfer' 改为 this._class = this.constructor.name，这才是标准写法，不知道为何ActionTranfer用了字符串。

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luk.lu 2019-04-09 09:25:58 +08:00
parent 73ca4df3db
commit e2a0738a80
1 changed files with 2 additions and 2 deletions
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4
ActionTransfer.js
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@ -1,9 +1,9 @@
const Action = require('./Action.js') const Action = require('./Action.js')
const DAD = module.exports = function ActionTransfer (prop) { const DAD = module.exports = function ActionTransfer (prop) {
this._class = 'ActionTransfer' this._class = this.constructor.name
this.setProp(prop) // 没有定义 ActionTransfer.prototype._model，因此继承了上级Action.prototype._model，因此通过this.setProp，继承了上级Action定义的实例自有数据。另一个方案是，调用 Action.call(this, prop) this.setProp(prop) // 没有定义 ActionTransfer.prototype._model，因此继承了上级Action.prototype._model，因此通过this.setProp，继承了上级Action定义的实例自有数据。另一个方案是，调用 Action.call(this, prop)
this.type = 'ActionTransfer' this.type = this.constructor.name
} }
DAD.__proto__ = Action DAD.__proto__ = Action
const MOM = DAD.prototype const MOM = DAD.prototype