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优化scroll组件

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宇天 2019-09-25 15:58:41 +08:00
parent 4b0ddacfbe
commit b16ec4af3e
1 changed files with 8 additions and 0 deletions
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8
src/scroll/index.wc
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@ -282,9 +282,17 @@ export default class Scroll {
bind(document, 'mousemove', mousemoveFn) bind(document, 'mousemove', mousemoveFn)
bind(document, 'mouseup', mouseupFn) bind(document, 'mouseup', mouseupFn)
}) })
this.__observer = new MutationObserver(this._initFn)
this.__observer.observe(this, {
childList: true,
subtree: true,
characterData: true
})
} }
unmount() { unmount() {
this.__observer.disconnect()
unbind(this.__BOX__, 'mouseenter', this._initFn) unbind(this.__BOX__, 'mouseenter', this._initFn)
unbind(this.__BOX__, 'wheel', this._wheelFn) unbind(this.__BOX__, 'wheel', this._wheelFn)
} }