Today, I saw a very interesting APP. After sharing it to Wechat, you can open it in Wechat browser and click the "Open " button. Then you can jump to APP. if APP is not installed, this link will jump to the corresponding APP download page. In this wa...
null special conversion, ask for advice +null 0 null == 0 false null > 0 false null < 0 false null >= 0 true !!null false null == false false null == true false null >= false true...
problem description when using the vue development community website to draw up user browsing data browsing headlines or watermelon videos, there is a preview of the video or picture when browsing the app on the mobile end. Click on the preview image ...
White div: Scroll bar can be scrolled horizontally (1200px with content width fixed, some screens will be smaller than 1200px) not to scroll vertically (content length is longer than screen length) requirement: you can only use css ....
after the vue+typescript vue project is generated with vue-cli, it will cause style confusion when two components are introduced into one component, and one of the components will not display properly. mainStatus main component <template> &...
problem description WebUploader initialization discovers the situation shown in the following figure through the review element after the page opens nesting div blocks with n-layer class as webuploader-pick directly leads to display error the e...
after webpack4 multi-entry application uses splitChunks split code, HtmlWebpackPlugin cannot inject vendor.bundle and runtime.bundle entry: entry: { app: path.join(__dirname, .. src app.js ), main: path.join(__dirname, .. src main.js ) ...
? you need to bind the official account when doing official account development. I don t know which official account caused it to fail to bind ....
recently using IndexedDB does not quite understand how to use index + cursor to make a fuzzy query of a date for example, the index I built is a time stamp "PROJDATE ": "0:00:00 on 2019-1-9 " I want to use a fuzzy query to query it as long as it matc...
Business scenario: AJAX returns the data res after sending the request, and the returned data is dynamic (maybe a lot, maybe very little). Maybe some need to be updated and some need to be added) I want to implement a judgment to determine whether the...
vue file code is as follows: <template> <header class="header_bar"> <h1 class="app_title">< h1> < header> < template> <script> export default {}; < script> <style ...
1. For Wechat scanning, you need to follow the public account first, and then automatically jump to the specified url (opened in Wechat browser). ) private function receiverEvent($object){ $content = ; switch($object->Event){ ca...
problem description set cache-control in the meta tag in the html file, but the relevant cache-control is not returned in the response header the environmental background of the problems and what methods you have tried tried pragma, too. what re...
how is the menu at the bottom of the official account of Wechat realized? also tried to write it myself, but I always feel uncomfortable and smooth. What plug-in does Wechat use? Thank you! ][2]][1] ...
as shown in the figure, the overall display on the mobile page is to the right PC Page adaptation Code: < meta name= "viewport " content= "width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no,minimal-ui,viewport-fit=cover " > ...
topic description sources of topics and their own ideas personal blog reading statistics when leancloud was introduced, most of the templates found in the tutorials used ejs, but the subject used jade. As they are not familiar with Jade, all have th...
are there any good markdown syntax converters? besides showdown, can you specify a class name and id for the converted html element ...
http: ci.xiaohongshu.com 110... Why not with suffixes like jpg,png ...
there is a scenario where I need to dynamically load a list of js resources and make sure that they are executed in order, starting with . but does this guarantee the order of execution? For example, jquery must guarantee the first execution? as...
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vue.js build is run under django. The home page is rendered with a django view, and the parameters are passed to it through context. After getting the parameters in index.html, how to pass them to app? class IndexPageView(TemplateView): def get_con...
css: html,body{margin: 0; *width:100%;height:100%;* position: relative;-webkit-overflow-scrolling: touch;} -sharpmain,-sharpmain>div{width:1000px;height:1000px;margin:0 auto !important;box-sizing: border-box;position: absolute !important;left:50% !i...
messageBox global function in elementui is defined in vue export let messageBox = (vm) => { const h = vm.$createElement; vm.$msgbox( { title: , message: h( p , null, [ h( span , { class : ...
filter the interface, and whether the data returned by the backend should be filtered when you want to return the request the interface request is asynchronous, and the corresponding data is requested by the same interface through different filtering ...
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