fix[scrollPane&&scrollBar]:fixed scroll bug in Firefox

This commit is contained in:
Pan 2017-12-12 13:22:56 +08:00 committed by 花裤衩
parent b7ca786751
commit 85492f148f
2 changed files with 12 additions and 10 deletions

View File

@ -1,5 +1,5 @@
<template> <template>
<div class="scroll-container" ref="scrollContainer" @mousewheel="handleScroll"> <div class="scroll-container" ref="scrollContainer" @wheel.prevent="handleScroll" >
<div class="scroll-wrapper" ref="scrollWrapper" :style="{top: top + 'px'}"> <div class="scroll-wrapper" ref="scrollWrapper" :style="{top: top + 'px'}">
<slot></slot> <slot></slot>
</div> </div>
@ -8,6 +8,7 @@
<script> <script>
const delta = 15 const delta = 15
export default { export default {
name: 'scrollBar', name: 'scrollBar',
data() { data() {
@ -17,19 +18,19 @@ export default {
}, },
methods: { methods: {
handleScroll(e) { handleScroll(e) {
e.preventDefault() const eventDelta = e.wheelDelta || -e.deltaY * 3
const $container = this.$refs.scrollContainer const $container = this.$refs.scrollContainer
const $containerHeight = $container.offsetHeight const $containerHeight = $container.offsetHeight
const $wrapper = this.$refs.scrollWrapper const $wrapper = this.$refs.scrollWrapper
const $wrapperHeight = $wrapper.offsetHeight const $wrapperHeight = $wrapper.offsetHeight
if (e.wheelDelta > 0) { if (eventDelta > 0) {
this.top = Math.min(0, this.top + e.wheelDelta) this.top = Math.min(0, this.top + eventDelta)
} else { } else {
if ($containerHeight - delta < $wrapperHeight) { if ($containerHeight - delta < $wrapperHeight) {
if (this.top < -($wrapperHeight - $containerHeight + delta)) { if (this.top < -($wrapperHeight - $containerHeight + delta)) {
this.top = this.top this.top = this.top
} else { } else {
this.top = Math.max(this.top + e.wheelDelta, $containerHeight - $wrapperHeight - delta) this.top = Math.max(this.top + eventDelta, $containerHeight - $wrapperHeight - delta)
} }
} else { } else {
this.top = 0 this.top = 0

View File

@ -1,5 +1,5 @@
<template> <template>
<div class="scroll-container" ref="scrollContainer" @mousewheel="handleScroll"> <div class="scroll-container" ref="scrollContainer" @wheel.prevent="handleScroll">
<div class="scroll-wrapper" ref="scrollWrapper" :style="{left: left + 'px'}"> <div class="scroll-wrapper" ref="scrollWrapper" :style="{left: left + 'px'}">
<slot></slot> <slot></slot>
</div> </div>
@ -18,20 +18,20 @@ export default {
}, },
methods: { methods: {
handleScroll(e) { handleScroll(e) {
e.preventDefault() const eventDelta = e.wheelDelta || -e.deltaY * 3
const $container = this.$refs.scrollContainer const $container = this.$refs.scrollContainer
const $containerWidth = $container.offsetWidth const $containerWidth = $container.offsetWidth
const $wrapper = this.$refs.scrollWrapper const $wrapper = this.$refs.scrollWrapper
const $wrapperWidth = $wrapper.offsetWidth const $wrapperWidth = $wrapper.offsetWidth
if (e.wheelDelta > 0) { if (eventDelta > 0) {
this.left = Math.min(0, this.left + e.wheelDelta) this.left = Math.min(0, this.left + eventDelta)
} else { } else {
if ($containerWidth - padding < $wrapperWidth) { if ($containerWidth - padding < $wrapperWidth) {
if (this.left < -($wrapperWidth - $containerWidth + padding)) { if (this.left < -($wrapperWidth - $containerWidth + padding)) {
this.left = this.left this.left = this.left
} else { } else {
this.left = Math.max(this.left + e.wheelDelta, $containerWidth - $wrapperWidth - padding) this.left = Math.max(this.left + eventDelta, $containerWidth - $wrapperWidth - padding)
} }
} else { } else {
this.left = 0 this.left = 0
@ -64,6 +64,7 @@ export default {
white-space: nowrap; white-space: nowrap;
position: relative; position: relative;
overflow: hidden; overflow: hidden;
width: 100%;
.scroll-wrapper { .scroll-wrapper {
position: absolute; position: absolute;
} }