topic description I changed the code in Error.vue. Why doesn t Error.vue change the color ...
first of all, the navigation menu of ElementUI can be used normally. now I m going to make a login judgment. If you don t log in, click "Security Center " and "Finance Center " in the navigation, and the interface will jump to the login screen . n...
problem description 1. The project path is as follows Picture description reset.scss .footer { background: url ( " static img top.png ") no-repeat; } 3.npm run build Image path error. Changing to. static before static in debug mode can load ...
because px2rem is used, 1px will be converted into 0.00000xxxrem . Many browsers cannot recognize it, so they can only use 1Px instead of 1px . But when formatting a document, Vetur converts 1Px into 1px . Checked the documentation of the tw...
to achieve this effect, can select one from top to bottom. Now you can only select one from top to bottom (or select synchronization from top to bottom) . there are two layers, but how many pieces of data are uncertain anyway, I just want to r...
problem description vendor file has regular error after vue js compression the environmental background of the problems and what methods you have tried after the project build, deploy on the local tomcat server, the page is blank, and there is a r...
as mentioned in the title, I will describe the problems encountered in detail and post my upload code first the diamante in the vue component is as follows async upLoadFiles(){ base64 this.$refs.cropper.getCropDa...
There is an order list on the A page. Click the order in the list to proceed to the order details interface. in the details page, there is a table that displays the contents of the order, which can be displayed normally when you enter the details interf...
Let s talk about the scene first. For example, I need to save the information entered by the user now. If the user is upset, or the mouse is broken, he clicks and actually submits it several times. How to prevent this situation? In addition, if the retu...
<div class="history"> <ul> <template v-for="(item,index) in historyList.elementList" > <li :id="( lishi_ +index)" :key="index" :class="{ historyHover :pos==2&&itemNo==(i...
use vue-swiper as a loop to set loop:true, but no response <template> <div class="banner"> <swiper :options="swiperOption" ref="mySwiper" > <!-- slides --> <swi...
vuex const list = { state: { list: [] }, mutations: { update: (state, e) => { for (let i = 0; i < state.list.length; iPP) { state.list[i] = { ...e, ...state.list[i] } for (const ii in e) { ...
is like this, I encountered a demand, is to use Cascader to write dynamic loading secondary, but I do not know how to use active-item-change events, but also because to obtain data, for example, there is an interface is used by other pages (A), but I wa...
as an aside, cropper screenshots support obtaining data in base64 and blob formats. What s the difference between these two? if I get file from the background in the following ways, which format is suitable HttpServletRequest request List<Multipart...
Code: <van-tabs v-model="active" scroll="{scrollTop:146px,isFixed:true}"> <van-tab v-for="index in 4" :title=" + index"> <div style="height:15rem;"> {{ index }}< d...
using webpack to create a new Vue project, Vue was introduced normally and worked, but when I introduced iview and tried to package it, I reported a lot of errors. looked at it and found that css made a mistake: webpack is configured as follows: ...
Project uses vue-router , there are component An and component B, the label < router-view > shows component A, and there is an event an in component A that makes the content displayed in < router-view > become component B. how to call event b decla...
The project is a mobile terminal developed by vue. The APP is packaged with hbuilder. After initiating the backend interface, the page returns a from form, and then calls Alipay mobile client payment. Is the back-end callback to APP when the payment is s...
the HTML code is as follows: <view v-show="!showLoading" v-for="(item, index) in cards" :key="index" class="body-swiper" @touchstart="touchstart" @touchend="touchend($e...
is there any websocket plug-in that can be used in vue to support disconnection and reconnection! Vue-socket doesn t work because I m using swoole, not socket.io ....