@slan-health/taro-vueuse/dist/useEvent/index.js

taro vue版本hooks

import Taro from "@tarojs/taro";
import { onMounted, onUnmounted } from "vue";
const safeNamespace = ["__taro", "at"];
function wrapperEvent(namespace, eventName) {
  return namespace ? `${namespace}.${eventName}` : eventName;
}
const createEventCenter = () => Taro.eventCenter;
function useEvent(namespace) {
  const events = createEventCenter();
  const emitEvent = (eventName, ...params) => {
    if (!eventName) {
      console.warn("eventName not provide");
      return;
    }
    const realEventName = wrapperEvent(namespace, eventName);
    events.trigger(realEventName, params);
  };
  const setListener = (eventName, ...handlers) => {
    if (!eventName || safeNamespace.some((v) => eventName.startsWith(v))) {
      console.warn("eventName not valid. listen failed");
    } else if (!handlers.length) {
      console.warn("you mast provide one handler to listen. add failed");
    } else {
      const realEventName = wrapperEvent(namespace, eventName);
      onMounted(() => {
        handlers.forEach((handler) => {
          events.on(realEventName, handler);
        });
      });
      onUnmounted(() => {
        events.off(realEventName);
      });
    }
  };
  const removeAllListener = () => {
    events.off();
  };
  return {
    emitEvent,
    setListener,
    removeAllListener
  };
}
export {
  useEvent as default,
  safeNamespace,
  wrapperEvent
};
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