java/cath-app/main.js

import Vue from 'vue'
import App from './App'
import store from './store' // store
import plugins from './plugins' // plugins
import './permission' // permission
import noclick from 'pages/common/noclick.js' //防止多次点击
Vue.use(plugins)

Vue.config.productionTip = false
Vue.prototype.$store = store
Vue.prototype.$noMultipleClicks = noclick.noMultipleClicks;

App.mpType = 'app'

const app = new Vue({
  ...App
})

//报错提示框5秒
const originalShowToast = uni.showToast;
uni.showToast = function(options) {
	if (options.duration === undefined) {
		options.duration = 3000; // 设置默认提示时间为 3000 毫秒
	}
	originalShowToast(options);
};
app.$mount()