Real-time transactions, data authentication, security issues? ask the boss system to say , especially when real-time securities trading, whether to do verification, send text messages at this time, or do other verification, if there is a delay, users wi...
currently use ionic s own zoom function, zooming is true can be scaled, but there is a bug without zooming, press and hold down the picture can not be scrolled, must be pressed outside the ion-scroll to scroll, that is, the conflict between zooming and ...
before the development environment deployed https, later lazy to assign certificates to webpack-dev-server, because of HSTS problems, and then found that Mini Program development tools automatically 307 to https. chrome I know how to solve it, but Min...
want to check I have written a bit on js (jquery) to indicate that it is in Chinese at this time , but I have a comment on my network , so how do I change my js profile when I choose a language? do you want to write a copy? this is difficult to manag...
VSCode how do I open the front-end file ( html file) in server mode? For example, there is a A.html file under the project. If you want to operate directly in VSCode , you can access it in the browser in the form of http: localhost xxx xx xx A.ht...
I just came into contact with a project. There are two datetimebox fields: new time and modification time in datgrid. When I double-click the row to enter the edit interface, these two fields get the current year, month and day, instead of the field dat...
functional requirements are shown in the figure above, but many methods have been tried but can t be solved. I d like to ask you for guidance . here is the html code < div class= "bigBox " > <div class="box"> <div class=&...
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while learning js, I saw an article suggesting that arrays should be modeled, and now I have some doubts. original array: [{id:"111",title:"title1",body:"body1"}, {id:"222",title:"title2",body:"b...
Select a module push two values into an array: ;;datareturnresarray[];v-for:;idresarrayid ask for advice ...
under the iphone6 standard, I wrote a text tag in the view tag and set the font for text to be relatively small. I found that the view shows that view is actually one piece higher than the text tag. I don t know whether the view tag has the default lin...
this.array = [ [ 0.6 , 138 ], [ 0.674 , 135 ], [ 0.77 , 81 ], [ 0.8 , 5 ] ]; the es6 method I found is using map,. I do this with the for loop, but I don t know how to assign the changed value to the original this.array . Wrong...
does Mini Program need to introduce es6-promise library to use Promise? I did not report wrong when I directly used Promise, but I searched out some articles saying that Mini Program canceled articles such as Promise or Mini Program needed to introduce ...
< input type= number onkeypress= return ( [d] .test (String.fromCharCode (event.keyCode) > this expression can still enter the letter e in Chrome browser and Sogou Input Chinese input state. The letter e may have a special value in mathematics...
I am now in this project, the account password is saved in localStorage. 1. Log in to the interface to determine whether the user checks to remember the password. If so, after interacting with the backend to determine whether the login is successful, ...
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. ...
I haven t touched react, before, and now I need to modify the code . React.createElement( th , { key: key, style: { width : col.width ? col.width : auto } }, colContent, React.createElement( i ,n...
ask a question about regular expressions. As shown in the following code, I use java to use regular expressions; public static void test(){ Pattern p=Pattern.compile("(?=.*?[-sharp?!@$%^&*-])"); Matcher m=p.matcher(&qu...
The sql statement executed by is let getOrder=(userId,orderType)=>{ let _sql=`select remark,goodsNumber,orderlist.goodsSize,goods.goodsName, goods.goodsImgArr from orderlist ,goods where userId="${userId}" and orderType=&quo...
I am currently using React to write a mobile page, and one page references the Swiper@4.2.2 version. When you switch routes between pages, Swiper renders very slowly. Moreover, after a few page changes, swiper becomes stuttered. this is how I use swip...
el-tree child nodes are not all selected, and the data of the parent node cannot be obtained ...
topic description I changed the code in Error.vue. Why doesn t Error.vue change the color ...
such as the question, for example, my computer now has Sogou Input and intelligent ABC input methods. I typed this paragraph using Sogou Input. Can js get the Chinese input or English input of Sogou I am using now? js English input is: sdfdfdsf...
problem description part of the pictures are not displayed on some Android phones. On the problem phone, not all the pictures are not displayed, but some are not displayed, and some are not displayed, which is very difficult to understand that fo...
the environment variable has been set and the initialization file has been created, why is it still prompted that the module cannot be found? (Flask-Practice) ydx@ydx-PC:$ ls app config config.py instance LICENSE.md README.md requirements.txt (Fl...