From 1595cb282aab5399862fac6406b5de550863e3b6 Mon Sep 17 00:00:00 2001
From: 疯狂的狮子Li <15040126243@163.com>
Date: 星期一, 03 四月 2023 00:05:09 +0800
Subject: [PATCH] update 调整代码格式
---
src/utils/scroll-to.ts | 82 ++++++++++++++++++++--------------------
1 files changed, 41 insertions(+), 41 deletions(-)
diff --git a/src/utils/scroll-to.ts b/src/utils/scroll-to.ts
index bbb4709..c2fa379 100644
--- a/src/utils/scroll-to.ts
+++ b/src/utils/scroll-to.ts
@@ -1,22 +1,22 @@
const easeInOutQuad = (t: number, b: number, c: number, d: number) => {
- t /= d / 2;
- if (t < 1) {
- return (c / 2) * t * t + b;
- }
- t--;
- return (-c / 2) * (t * (t - 2) - 1) + b;
+ t /= d / 2;
+ if (t < 1) {
+ return (c / 2) * t * t + b;
+ }
+ t--;
+ return (-c / 2) * (t * (t - 2) - 1) + b;
};
// requestAnimationFrame for Smart Animating http://goo.gl/sx5sts
const requestAnimFrame = (function () {
- return (
- window.requestAnimationFrame ||
- (window as any).webkitRequestAnimationFrame ||
- (window as any).mozRequestAnimationFrame ||
- function (callback) {
- window.setTimeout(callback, 1000 / 60);
- }
- );
+ return (
+ window.requestAnimationFrame ||
+ (window as any).webkitRequestAnimationFrame ||
+ (window as any).mozRequestAnimationFrame ||
+ function (callback) {
+ window.setTimeout(callback, 1000 / 60);
+ }
+ );
})();
/**
@@ -24,13 +24,13 @@
* @param {number} amount
*/
const move = (amount: number) => {
- document.documentElement.scrollTop = amount;
- (document.body.parentNode as HTMLElement).scrollTop = amount;
- document.body.scrollTop = amount;
+ document.documentElement.scrollTop = amount;
+ (document.body.parentNode as HTMLElement).scrollTop = amount;
+ document.body.scrollTop = amount;
};
const position = () => {
- return document.documentElement.scrollTop || (document.body.parentNode as HTMLElement).scrollTop || document.body.scrollTop;
+ return document.documentElement.scrollTop || (document.body.parentNode as HTMLElement).scrollTop || document.body.scrollTop;
};
/**
@@ -39,27 +39,27 @@
* @param {Function} callback
*/
export const scrollTo = (to: number, duration: number, callback?: any) => {
- const start = position();
- const change = to - start;
- const increment = 20;
- let currentTime = 0;
- duration = typeof duration === 'undefined' ? 500 : duration;
- const animateScroll = function () {
- // increment the time
- currentTime += increment;
- // find the value with the quadratic in-out easing function
- const val = easeInOutQuad(currentTime, start, change, duration);
- // move the document.body
- move(val);
- // do the animation unless its over
- if (currentTime < duration) {
- requestAnimFrame(animateScroll);
- } else {
- if (callback && typeof callback === 'function') {
- // the animation is done so lets callback
- callback();
- }
- }
- };
- animateScroll();
+ const start = position();
+ const change = to - start;
+ const increment = 20;
+ let currentTime = 0;
+ duration = typeof duration === 'undefined' ? 500 : duration;
+ const animateScroll = function () {
+ // increment the time
+ currentTime += increment;
+ // find the value with the quadratic in-out easing function
+ const val = easeInOutQuad(currentTime, start, change, duration);
+ // move the document.body
+ move(val);
+ // do the animation unless its over
+ if (currentTime < duration) {
+ requestAnimFrame(animateScroll);
+ } else {
+ if (callback && typeof callback === 'function') {
+ // the animation is done so lets callback
+ callback();
+ }
+ }
+ };
+ animateScroll();
};
--
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