From fe97f78b9a343ee9fa45a3531d03d73dcd1df31b Mon Sep 17 00:00:00 2001
From: qx <1084500556@qq.com>
Date: 星期三, 06 八月 2025 10:15:12 +0800
Subject: [PATCH] :测试提交“
---
uni_modules/Sansnn-uQRCode/common/queue.js | 41 +++++++++++++++++++++++++++++++++++++++++
1 files changed, 41 insertions(+), 0 deletions(-)
diff --git a/uni_modules/Sansnn-uQRCode/common/queue.js b/uni_modules/Sansnn-uQRCode/common/queue.js
new file mode 100644
index 0000000..be6b1d2
--- /dev/null
+++ b/uni_modules/Sansnn-uQRCode/common/queue.js
@@ -0,0 +1,41 @@
+function Queue() {
+ let waitingQueue = this.waitingQueue = [];
+ let isRunning = this.isRunning = false; // 璁板綍鏄惁鏈夋湭瀹屾垚鐨勪换鍔�
+
+ function execute(task, resolve, reject) {
+ task()
+ .then((data) => {
+ resolve(data);
+ })
+ .catch((e) => {
+ reject(e);
+ })
+ .finally(() => {
+ // 绛夊緟浠诲姟闃熷垪涓鏋滄湁浠诲姟锛屽垯瑙﹀彂瀹冿紱鍚﹀垯璁剧疆isRunning = false,琛ㄧず鏃犱换鍔＄姸鎬�
+ if (waitingQueue.length) {
+ const next = waitingQueue.shift();
+ execute(next.task, next.resolve, next.reject);
+ } else {
+ isRunning = false;
+ }
+ });
+ }
+ this.exec = function(task) {
+ return new Promise((resolve, reject) => {
+ if (isRunning) {
+ waitingQueue.push({
+ task,
+ resolve,
+ reject
+ });
+ } else {
+ isRunning = true;
+ execute(task, resolve, reject);
+ }
+ });
+ }
+}
+
+/* 闃熷垪瀹炰緥锛屾煇浜涘钩鍙颁竴璧蜂娇鐢ㄥ涓粍浠舵椂闇�瑕侀�氳繃闃熷垪閫愪竴缁樺埗锛屽惁鍒欓儴鍒嗙粯鍒舵柟娉曞紓甯革紝nvue绔殑iOS gcanvas灏ゅ叾鏄庢樉锛屽湪涓嶉�氳繃闃熷垪缁樺埗鏃朵細鍑虹幇鍥剧墖涓㈠け鐨勬儏鍐� */
+export const queueDraw = new Queue();
+export const queueLoadImage = new Queue();
\ No newline at end of file
--
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