From 6276c99e177189710c37026bad6559945f649cfb Mon Sep 17 00:00:00 2001
From: Tevin <tingquanren@163.com>
Date: Thu, 18 Apr 2024 17:02:31 +0800
Subject: [PATCH] 数值显示组件，显示微调
---
common/Tools.js | 40 +++++++++++++++++++---------------------
1 files changed, 19 insertions(+), 21 deletions(-)
diff --git a/common/Tools.js b/common/Tools.js
index 624297d..e9d1edb 100644
--- a/common/Tools.js
+++ b/common/Tools.js
@@ -542,42 +542,40 @@
* @param {Function} fnc
* @param {Number} wait
* @returns {Function}
+ * @tutorial Tools.debounce(<fnc>, <wait>)(<DebounceKey>)
*/
static debounce(fnc, wait = 200) {
- let timeout = null;
- return function() {
- const context = this;
- const args = arguments;
- if (timeout) {
- clearTimeout(timeout);
+ return key => {
+ if (!key || !Tools.isString(key)) {
+ throw 'Debounce function need a key!';
}
- const callNow = !timeout;
- timeout = setTimeout(() => {
- timeout = null;
- }, wait);
- if (callNow) {
- fnc.apply(context, args);
+ const timer = Tools.debounce['dKey-' + key];
+ if (timer) {
+ clearTimeout(timer);
}
+ Tools.debounce['dKey-' + key] = setTimeout(fnc, wait);
};
}
/**
- * 节流函数（一段时间周期内，仅执行第一次回调）
+ * 节流函数（本段时间内，仅执行第一次回调）
* 在一定时间内只能触发一次函数执行
* 如果这个时间内再次触发，则忽略，直到下一个时间段再次触发
* @param {Function} fnc
* @param {Number} wait
- * @returns {Function}
+ * @returns {function(key):void}
+ * @tutorial Tools.throttle(<fnc>, <wait>)(<ThrottleKey>)
*/
static throttle(fnc, wait = 200) {
- let previous = 0;
- return function() {
- const context = this;
- const args = arguments;
- const now = new Date();
+ return key => {
+ if (!key || !Tools.isString(key)) {
+ throw 'Throttle function need a key!';
+ }
+ const previous = Tools.throttle['tKey-' + key] || 0;
+ const now = Date.now();
if (now - previous > wait) {
- fnc.apply(context, args);
- previous = now;
+ Tools.throttle['tKey-' + key] = now;
+ fnc();
}
};
}
--
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