From 00a96d6881dd10ae7d3c4f5437bfceaabe677723 Mon Sep 17 00:00:00 2001
From: riku <risaku@163.com>
Date: 星期四, 14 十一月 2024 10:55:29 +0800
Subject: [PATCH] bug修复
---
miniprogram_npm/tdesign-miniprogram/common/bus.js | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/miniprogram_npm/tdesign-miniprogram/common/bus.js b/miniprogram_npm/tdesign-miniprogram/common/bus.js
index 5626d27..5a6c889 100644
--- a/miniprogram_npm/tdesign-miniprogram/common/bus.js
+++ b/miniprogram_npm/tdesign-miniprogram/common/bus.js
@@ -1,8 +1,13 @@
export default class Bus {
constructor() {
this.listeners = new Map();
+ this.emitted = new Set();
}
on(evtName, listener) {
+ if (this.emitted.has(evtName)) {
+ listener();
+ return;
+ }
const target = this.listeners.get(evtName) || [];
target.push(listener);
this.listeners.set(evtName, target);
@@ -12,5 +17,6 @@
if (listeners) {
listeners.forEach((func) => func());
}
+ this.emitted.add(evtName);
}
}
--
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