scrollBehavior (to, from, savedPosition) { return { x: 0, y: 0 } } my goal is to scroll to the top of the page every time after switching routes but this configuration only seems to work for first-level routes, but secondary route switching like pa...
API of Vuex mutations: Type: {[type: string]: Function} actions: Type: {[type: string]: Function} getters: Type: {[key: string]: Function} Why does getters use key and the other two use type? ...
when I was reading shopping-cart demo, I found one of the words: product.price Number currency Function how is this achieved? I am puzzled by the usage of "| " Source address: https: github.com vuejs vuex. ...
1. Two identical functions, same method, one valid, one invalid 2. Invalid code: <Row :gutter="10" style="margin-top: 10px" v-for="(col, index) in categoryList" :key="index"> <Col span="4"...
<template> <div class= menubody > <ul class= menulist > <li class= menuitem v-for= (item, index) of list > <router-link :to="{ path: item.route, query: { id: item.id} }&...
the requirement is that when I click the login button, I need to request an interface to determine whether the user has successfully logged in, change the status in store if successful, and then jump to the page according to the status. The interfac...
uses the login permission judgment in vue-element-admin, which is basically introduced and loaded according to it, but it still prompts you to report an error main.js . import Vue from vue import App from . App import router from . router i...
I am learning that vuex has made a small demo to add a price to totatlPrice by clicking a button in the sub-component, and then display it. but the value that cannot be obtained from main.js mutations is obtained in main.js mutations. What should I do?...
store module work.js import * as types from .. mutation-types import * as api from @ api work.js ; const state = { flowTypeListData:[], } const getters = { flowFormData: state => state.flowFormData, } const actions = { getF...
export default new Vuex.Store({ state: { cart_list:[1,2,3], }, getters: { total: state => { var total = state.cart_list[0]+state.cart_list[1]+state.cart_list[2]; return total; } }, mutations: { get_total (state) {...
requirements: in the original Mini Program, the setting and acquisition of the user s openId was accomplished through the operation of App.gloabalData . Now using mpvue to develop a new Mini Program, how to deal with this kind of data that needs to b...
Let s talk about the directory structure first: src api login.js store getters.js index.js modules user.js utils request.js axios the problem is that now I want to use vuex, in request.js, but after I intro...
on the Nine Palace Picture Collection on the parent component, click on one of the pictures and pass two counselors to the pop-up component: imgs and current_index. Show the original picture set: <Swiper ref="swiper"> <Sl...
vuex: import axios from axios ; import ip, {token} from . ip ; import store from @ store ; console.log(store); storeundefined import Store from @ utils store ; cookie axios.defaults.withCredentials = false; axios .interceptor...
<div v-for="src of item.images" class="img2" :style="{backgroundImage: url( +src+ ) }">< div> item.images=[ http: xx 1.jpg , http: xx 2.jpg , http: xx 3.jpg ]; srcbackgroundImageurl : ...
<div class="img2" :style="{backgroundImage: url(http: xx.com:8091 upload 17.jpg) }">< div> http: xx.com:8091 upload 17.jpg http_url= http: xx.com:8091 upload 17.jpg ; http_url ps::`<div class="img2&q...
there is an initial data interface from 1 to 4, and the subsequent navigation data is obtained from the database; and the first-level routes are directed to the first by default; when I click 1, the route to 4 is displayed. Ask for a simple demo or som...
1. I used vuex, in a project An and everything is normal, and vuex can also use 2. After packing, npm publish 3. I install Project An in Project B, perform related operations, Times the following error run build vuex: ...
when webapp steps back to the background, you want to use polling to simulate push. The value in setInterval has been changed to the value in store, but the latest value cannot be obtained in the next timer. What is the reason ...
get the value returned by the backend after logging in, vuex vue-router and then report an error Cannot convert undefined or null to object,. How to solve this problem ...
Where is the App variable defined in components: {App}? isn t there only one App.vue file name? No App variable found! In vue s todo-list example, the b of components is written like this: components: { signature : variable name}, such as components:...
I want to ask a question: redis-cluster. will there be more than one SetNX in the state of brain fissure in redis cluster, all of which return success? For example, when the redis cluster is split into three, and the three cooperative processes are ...
when Native starts a js page (a mReactRootView proxy js page of Activity starts on Android), mReactRootView.startReactApplication () starts very slowly and will blacken the screen for about a second. It is said on the Internet that mReactRootView.start...
The function of placement new is to perform the construction of objects on the memory allocated by operator new, so did new operator use placement new after using operator new to request memory? If not, how is it constructed? Does it have anything to do ...
the address of the warehouse is https: gitee.com codcoe blog. There is no configuration for the first package. After pages starts, the web page is blank and the resources cannot be found. Later, follow ...