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一般组件实例上的方法都是以 $ 开头的,比如 $watch、$emit、$update
但是销毁的方法却没有 $ 前缀,感觉用的时候会搞混
Lines 315 to 341 in 6e18c7b
| init: function(){}, | |
| config: function(){}, | |
| destroy: function(){ | |
| // destroy event wont propgation; | |
| this.$emit("$destroy"); | |
| this._watchers = null; | |
| this._watchersForStable = null; | |
| this.group && this.group.destroy(true); | |
| this.group = null; | |
| this.parentNode = null; | |
| this._children = null; | |
| this.$root = null; | |
| this._handles = null; | |
| this.$refs = null; | |
| var parent = this.$parent; | |
| if(parent && parent._children){ | |
| var index = parent._children.indexOf(this); | |
| parent._children.splice(index,1); | |
| } | |
| this.$parent = null; | |
| if (this.devtools) { | |
| this.devtools.emit("destroy", this) | |
| } | |
| this._handles = null; | |
| this.$phase = "destroyed"; | |
| }, |
这里的 destroy 和 config/init 应该是同样性质的,都是生命周期钩子,文档应该写在生命周期那个章节,但是同时它又会被当做方法来调用(比如在路由的场景下,组件不需要 cache 的话,就会主动 destroy)
https://regularjs.github.io/reference/
文档中的实例方法也没有提到 destroy,所以是不是可以考虑加个 $destroy 方法呢