2026.4.2 新增专题管理功能

riku

2026-04-02 3282e95db0207ee133d1e98d9771dec9d83b0fc4

 miniprogram_npm/tdesign-miniprogram/common/bus.js

@@ -1,22 +1 @@
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);
    }
    emit(evtName) {
        const listeners = this.listeners.get(evtName);
        if (listeners) {
            listeners.forEach((func) => func());
        }
        this.emitted.add(evtName);
    }
}
export default class Bus{constructor(){this.listeners=new Map,this.emitted=new Set}on(t,e){if(this.emitted.has(t))return void e();const s=this.listeners.get(t)||[];s.push(e),this.listeners.set(t,s)}emit(t){const e=this.listeners.get(t);e&&e.forEach(t=>t()),this.emitted.add(t)}}