.request-loading-view {

uni-app+vue3+pina实现全局加载中效果,自定义全局变量和函数可供所有页面使用

首先自定义一个加载中组件

ccloading.vue





然后再pina里面保存这个?showLoading的值。判断是否显示加载中。也就是上面引入的

/store/common.ts文件
import { defineStore } from 'pinia'
import piniaPersistConfig from "@/store/helper/persist";//因为persist不支持小程序的缓存。所以再这个页面重写了一下存储方式。参考这个

export interface State {
  showLoading: boolean;
}
// @ts-ignore
export const useCommonStore = defineStore('pack-store', {
  persist: piniaPersistConfig("pack-store"),
  state: (): State => ({
    showLoading:false,//loading是否显示
  }),
  getters: {},
  actions: {
    setChangeLoading(data:boolean){
      console.log("changeLoading",data)
      this.showLoading = data;
    },
  },
});

?main.js定义全局组件。定义全局函数

import { createSSRApp } from "vue";
import  Vue from "vue";
import App from "./App.vue";
import store from "./store";

import {useCommonStore} from "@/store/common";
import newRequestLoading from '@/components/ccloading/ccloading.vue';

export function createApp() {
  const app = createSSRApp(App);
  app.use(store);
  app.component('new-loading', newRequestLoading);
  const commonStore = useCommonStore();
  // 添加全局属性方法
  app.config.globalProperties.$loadingStatus=commonStore.showLoading;
  app.config.globalProperties.$loading = {
    show() {
      commonStore.setChangeLoading(true);
    },
    hide() {
      commonStore.setChangeLoading(false);
    }
  }

  return {
    app,
  };
}

然后就可以在页面使用了

index.vue

 
 
WordPress本地部署与搭建(Windows系统)
vue 脚手架创建
18937 阿克曼(Ackmann)函数