From 4c07e237a361e9371d1df6ebd3f7a16db94a62b2 Mon Sep 17 00:00:00 2001
From: Tevin <tingquanren@163.com>
Date: Mon, 20 Mar 2023 16:54:17 +0800
Subject: [PATCH] 修复二维码组件性能消耗过大的问题
---
common/Tools.js | 46 ++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 46 insertions(+), 0 deletions(-)
diff --git a/common/Tools.js b/common/Tools.js
index f5d896f..8d8270e 100644
--- a/common/Tools.js
+++ b/common/Tools.js
@@ -533,6 +533,52 @@
return moment(dayTimestamp).format('YYYY-MM-DD');
}
+ /**
+ * 显示调试面板（仅支持H5）
+ * @param cssSelector
+ * @param callback
+ */
+ static $_showDevConsole(cssSelector, callback) {
+ // 只支持 h5 编译
+ if (process.env.TARO_ENV !== 'h5') {
+ return;
+ }
+ const fileref = document.createElement('script');
+ fileref.setAttribute('type', 'text/javascript');
+ if (window.location.protocol === 'https:') {
+ fileref.setAttribute('src', 'https://cdn.jsdelivr.net/npm/eruda');
+ } else {
+ fileref.setAttribute('src', 'http://cdn.jsdelivr.net/npm/eruda');
+ }
+ document.getElementsByTagName('head')[0].appendChild(fileref);
+ const erudaTimer = setInterval(() => {
+ if (window.eruda) {
+ clearInterval(erudaTimer);
+ const container = document.createElement('div');
+ if (cssSelector) {
+ document.querySelector(cssSelector).appendChild(container);
+ } else {
+ document.getElementsByTagName('body')[0].appendChild(container);
+ }
+ window.eruda.init({
+ container: container,
+ useShadowDom: false,
+ });
+ setTimeout(() => {
+ const devTool = document.querySelector('.eruda-dev-tools');
+ devTool.style.display = 'block';
+ devTool.style.opacity = '1';
+ devTool.style.height = '70%';
+ console.warn('=====【艾信App调试模式】=====');
+ console.warn('点击右下角悬浮工具箱图标可以折叠面板');
+ }, 50);
+ setTimeout(() => {
+ callback && callback();
+ }, 100);
+ }
+ }, 100);
+ }
+
}
// h5 中，实现 rem 转换 px
--
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