when you pay for Wechat s official account, you need to call the API to obtain the user s code. You need to provide a callback url, to jump to url and add the parameters of the user s code. For example, url is xxx.com a.html, jump is xxx.com a.html?c...
the requirement is that the page will not be refreshed every time you enter the page, such as content, but the page will be refreshed regardless of whether it is switching routes or moving forward and backward. routing configuration: mode: history ,...
the current requirement is to meet the requirement of 3D carousel, but there needs to be an indicator below. How to encapsulate the component with indicator on the basis of vue-carousel3d? Ask the great god for a direction and a train of thought. ...
as shown in the figure, when I click on the number of pages, I actually go to the background to paginate the query. When I click on the second page, there are six pieces of data. When I click on the query above, I re-ajax the request. At this time, t...
use table, in element-ui in vue when a field data is null, an error will be reported when it passes through that line or the data console. The code is for reference only. let List = {loading:false,maxheight:400,data:[{OrgName:null}]} <el-table ...
the answer information of the contestant is found in the data read by the backend. You need to use the checkbox to show whether it is right or wrong. After traversing, it is found that the checkbox cannot read the default value given by the backend, tha...
what s going on? ...
in the life cycle of vue: created hook: initialization of data data is completed, but el is not mounted mounted: mount completed I would like to ask that most ajax requests are placed in mounted, so why can t they be placed in created? What are the...
1. I used vue-lazyload, in the project, but found that some people who asked for pictures would repeat the request, causing the web page to load too slowly . 2. 3. 4. ...
quoting Vuescroll.js can beautify the scroll bar, but if you report an error, you can t read it. Has anyone encountered this situation data() { return { ops: { bar: { vBar: { background: "-sharp1664b7&quo...
there is a problem with variable assignment when building a project using vue-cli. pass in a variable from outside component to render the menu. This variable gets from $.post, but using different assignment methods will make the result different: 12...
element-ui tree component after lazy rendering, set check-strictly but calling setCheckedKeys still selects the parent node component introduces and sets <el-tree ref="orgTree" :props="props" node-key="id" d...
official website: ...
suddenly the url of this error request is too long. I don t know what it is . ...
as described in the title, after the application is returned to the background, it will be called back after a period of time. At this time, the page is stuck, and the click event and route jump cannot be triggered. Sometimes it will work again after a w...
A string of English is encoded when it is passed in Chinese. How to decode it before passing the parameter? ...
encountered a problem when writing js. The return value obtained by $post is set to data.menu , which is an array with variables a and b , . var i for (i = 0; i < data.menu.length; iPP) { this.a[i] = data.menu[i] } this.b = data.menu (this is...
background: the project structure is built with Vue-cli, and webpack is basically configured with vue-cli. So far, it has been found that there is no problem with the project running on iOS11 and Android. When you open it in iOS10, a white screen appear...
vue does the front and rear separation project. I would like to ask you how to use crypto-js. There are too few documents on GitHub. apart from the specific usage of the front end, what are the specific things that need to be encrypted? after the backe...
imagine having two components componentA, componentB componentA is a ul , and componentB is called li . < componentB vsway for = "i in list " > (while this list is an array of more than 100) v-for the same number of componentB, is there...
I re-call this._fetchData () when I load more data _ fetchMoreData () . Why do I report this._fetchData () is not a function () here? componentDidMount(){ this._fetchData(1) } _fetchData(page) { const that = this ,isLoadingDat...
after painstaking configuration, https, has been able to visit successfully. ,404 and using http to access, the interface can get the data? Why is that? Please give me some advice! ...
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autofocus these solutions are not good, nor can they be clicked automatically. Are there any other solutions available ...
how does react-router4.0 js jump, how does the address bar pass the parameters of key=value, and how do you get on the new page?...