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滚动组件增加滚动轴配置

old
宇天 2020-02-02 00:14:38 +08:00
parent 940f9acec8
commit b83c247a02
1 changed files with 19 additions and 14 deletions
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33
src/scroll/index.wc
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@ -214,7 +214,6 @@ export default class Scroll {
this.props.xw = xw this.props.xw = xw
this.__X__.style.width = xw + 'px' this.__X__.style.width = xw + 'px'
this.__Y__.style.height = yh + 'px' this.__Y__.style.height = yh + 'px'
}) })
@ -247,24 +246,30 @@ export default class Scroll {
deltaY = ev.deltaY / (delta / 120) deltaY = ev.deltaY / (delta / 120)
} }
} }
if (this.props.axis !== 'x') {
this.__BOX__.scrollTop += deltaY
this.__BOX__.scrollTop += deltaY if (yh) {
this.__BOX__.scrollLeft += deltaX // 修正滚动条的位置
// 滚动比例 y 滚动条的可移动距离
var fixedY = (this.__BOX__.scrollTop / (sh - oh)) * (oh - yh)
this.props.thumbY = fixedY
if (xw) { this.__Y__.style.transform = `translateY(${fixedY}px)`
// 修正滚动条的位置 }
// 滚动比例 x 滚动条的可移动距离
var fixedX = (this.__BOX__.scrollLeft / (sw - ow)) * (ow - xw)
this.props.thumbX = fixedX
this.__X__.style.transform = `translateX(${fixedX}px)`
} }
if (yh) { if (this.props.axis !== 'y') {
var fixedY = (this.__BOX__.scrollTop / (sh - oh)) * (oh - yh) this.__BOX__.scrollLeft += deltaX
this.props.thumbY = fixedY
this.__Y__.style.transform = `translateY(${fixedY}px)` if (xw) {
// 修正滚动条的位置
// 滚动比例 x 滚动条的可移动距离
var fixedX = (this.__BOX__.scrollLeft / (sw - ow)) * (ow - xw)
this.props.thumbX = fixedX
this.__X__.style.transform = `translateX(${fixedX}px)`
}
} }
}) })