From 2e1f36fe00993415b7fc1e6bdff7ebf0b9794e29 Mon Sep 17 00:00:00 2001
From: Pan <panfree23@gmail.com>
Date: Fri, 24 Aug 2018 13:45:03 +0800
Subject: [PATCH] fix[backToTop]: continuous click bug #1007
---
src/components/BackToTop/index.vue | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/components/BackToTop/index.vue b/src/components/BackToTop/index.vue
index 2d4b0193..39977178 100644
--- a/src/components/BackToTop/index.vue
+++ b/src/components/BackToTop/index.vue
@@ -45,7 +45,8 @@ export default {
data() {
return {
visible: false,
- interval: null
+ interval: null,
+ isMoving: false
}
},
mounted() {
@@ -62,13 +63,16 @@ export default {
this.visible = window.pageYOffset > this.visibilityHeight
},
backToTop() {
+ if (this.isMoving) return
const start = window.pageYOffset
let i = 0
+ this.isMoving = true
this.interval = setInterval(() => {
const next = Math.floor(this.easeInOutQuad(10 * i, start, -start, 500))
if (next <= this.backPosition) {
window.scrollTo(0, this.backPosition)
clearInterval(this.interval)
+ this.isMoving = false
} else {
window.scrollTo(0, next)
}
--
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