<html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=e...
A lot of previous articles have used dpr plus scale scaling to solve 1px problems (including my own rem, of course), but I ve learned that many people don t consider dpr in their own rem. In this way, even if 1px is not considered, does it not have to ...
install webpack globally as an administrator, and confirm that it is successful (see figure) "webpack " webpack tried many ways (install webpack again in the project, set environment variables) did not solve ...
for example, I use scss to define a style class: .w{x}px: { width:{X}px; } write code directly <div class="w20px"> <div class="w25px"> <div class="w30px"> <div class="w40px"> and ...
< script src= " https: unpkg.com axios dist ...;>< script> <script src=". js Jquery.js">< script> <script> $.ajax({ url: "http: betai.yiboshi.com sign apply info addApplyInfo", ...
html: <div id="test"> <input type="button" @click="fn1()">{{arr[ x ]}} <input type="button" @click="fn2()">{{arr[ y ]}} < div> js: data: { arr: [ x , y ], ...
sometimes the text on the page is selected by mouse box , keyboard and other operations, resulting in a drag-and-drop mechanism that triggers the mouse, which is very bad for web experience, as shown in figure . the text and pictures in the pictur...
I instantiated a vue object in a js file, including two local components, and then I exported the objects of these two components with export (note that I am mounting a div of id=app at this time) as follows: const search_input = { props:[..] ...
in Firefox mobile phone mode, set scale: according to dpr <meta name="viewport" content="width=device-width, initial-scale=0.5, maximum-scale=0.5, minimum-scale=0.5, user-scalable=no, minimal-ui"> this is how it appears in Fi...
when some users make a network request, the request request will fail and often recur. Most users will not repeat this problem, excluding the situation that the mobile network of users is not smooth. The official Mini Program forum has also found many si...
when a normal http request is made, the default form is generally formatted like this FormData Field 1key= Field 1Value Field 2key= Field 2Value the data format of the array type may be FormData Array name 0x0 element field 1Value Array na...
WeixinJSBridge.invoke () getBrandWCPayRequest , { debug:true, "appId" : appId, "timeStamp" : response.timestamp, "nonceStr" : response.noncestr, "package" : respons...
vue will cause the loss of this.$options.data () after referencing the attribute of this.$route within data For the question, please see the following three pictures. You also have this problem in your own project, and then use Vue CLI 3 to build ...
Wechat H5 develops , and renders pictures on cdn with canvas . The cross-domain problem has been solved, but the data from canvas > to base64 is still not available on the real machine. (simulator and browser are fine) has any god ever encounte...
in the Upload of Iview shown in the title, only file.name can get the file name. I tried file.path again, and the result is empty. Ask for help. How to solve the problem that I can t get the absolute path of the local picture there is also a small pr...
files transferred in the background cannot be received. controller vuelist4 attribute of attachment list ...
obtained base64 content for data:, on the Internet to find a lot, did not find a solution! ...
cssphpMpdfpdf ...
how can I implement a line with a physical size of 5cm on each mobile device? ...
there is a background image in css, which is introduced as follows uses an alias as the path, but it still exists in the form of an alias after packaging and is not converted, but if it is packaged in this format, the image cannot be obtained normal...
there is no response from axios get or post, and there is no output from then or catch. Other browsers on the same phone are (UC), and Wechat debugging tools, PC browsers, local environment, and chrome simulation of Wechat are all fine. my phone is Xi...
Page load jQuery (document) .ready (function ($) { var loading=false $( div-sharppost-read-more a ).click( function() { if(loading)return loading=true $this = $(this); $this.removeClass().addClass( loading...
[problem description]: when the front end uses Vue.js, to modify user information, some modules have common components; when the user enters a module (figure 2), click the Save button to update the database; the backend uses the same SQL (update ...
scenario: add an item and set its id to a unique value is pseudorandom generated by random appropriate? How do you operate? (want to operate at the front end and can be used in the database) ...
problem description is developing a table that can merge and split cells, similar to excle. However, when using the mouseenter event, only the first time is triggered normally, and when the cell is selected the second time, the previous mouseenter eve...