We want to get the specific width of the text, so we calculate it through the API of measureText , and we get the text width corresponding to the font size of 3px in demo. https: www.w3schools.com tag. but when it comes to our page, the font size ...
my friend asked me to do an automatic buying and selling program, and then I wanted to grab the post package of a website and found that it was encrypted, so after analysis, the vue, packaged by webpack can see all the programs when it does the breakpoi...
check, suppose that the user subscribes to my web site I need to authorize him to turn on the switch (because my site has voice transfer function) I find that the google chrome, safari installed on the ios does not have a way to turn on the switch. Wh...
I initialized a project with vuecli, and then there was a problem when I introduced the image. This is what I wrote about the image obtained by js { src: require( .. assets slideShow pic1.jpg ), title: xxx1 , href...
I remember there was such a update, but I couldn t find update on the official website-- what is that api? ...
download a file to get the file name through Content-Disposition. First use postman and Chrome to try to find one garbled code and another non-garbled code Content-Type does not return the specific encoding, how is the chrome judged or just decoded ...
use NetEase s notes, impression notes, etc., feel a little heavy. I just want to: 1 modify the web page: delete unwanted text pictures, etc.; add local images. 2 the modified picture web page can be saved, and it would be better if it can be save...
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as the title my component code is <input v-onumber="message" :value="message" > data is data () { return { message: 1 , forlist:{ data:1, name:2, hei:3 }, item...
use the latest version of Google browser version 67.0.3396.62 (official version) (64-bit) Open part of the website cpu is too high, more than 90% machine is 15 mbp, 2.7 GHz Intel Core i5 (dual core quad thread?) , opening multiple identical web pa...
inadvertently see, for example, components: { MyDialog, }, <MyDialog :is-show="isShowAboutDialog" @on-close="closeDialog( isShowAboutDialog )"> < MyDialog> <my-dialog :is-show="isShowL...
when I was publishing the website today, I encountered such a problem:: A generic error occurred in GDI+. my idea is very simple: build a QR code generation system, write the information of the relevant fields, and make sure that the QR code of the cor...
<a href="ftp: user:password@ip:port test.txt" download=""> < a> in Google browser, when you click "download ", the txt file on the server will be opened by default. you can download only when you right select "Li...
webstorm debug chrome reported parameter error debug: version: webstorm 2018.1.4 chrome 67.0.3396.62 (official version) (64-bit) ...
under Ubuntu, use python3.5 + selenium 3.9.0. When you open the browser, you want to load cookie, and check the directory of under win. It is in: C:UsersusernameAppDataLocalGoogleChromeUser Data, and then I refer to this to find my directory under: h...
< H2 > visit the same https website, chrome browser shows ERR_SSL_PROTOCOL_ERROR, but Firefox browser is normal < H2 >...
vue list page cannot be scrolled ...
$( .gopay ).click(function(){ if(jsons!= ){ var index = parent.layer.load(2, {shade:0.3,time: 100*10000}); $.ajax({ type: "get", ...
function duplicates(arr) { var obj = {}; var newArr = []; for (var i in arr){ if(obj[arr[i]]){ obj[arr[i]]PP; } else{ obj[arr[i]]=1; } } ...
uses the frame is vue+Element-UI, now encounters the problem is in a table, there is a grade table. Click the current cell input tag to display and get focus, change the value after losing focus to save data, input hide, vue official website has a cu...
vue-router s route patterns hash and history, have their own disadvantages. but the route for history is http: a.com c d, , not http: a.com?c=d. how to do this or is there any plug-in that can do this? ...
Caiji encountered a problem: the router-view of app.vue is covered with a layer of keep-alive when switching between secondary pages, you can enter and leave watch $route however, if keepalive is removed, the watch is less than the entry and departu...
is it more convenient to use vuex? breadcrumb navmenuwatch navmenu breadcrumb breadcrumb can you add a detail to the end like this, homepage > Audit > details ...
there is a system that has no source code and cannot find a developer. Now I want to make a report by myself, but I have encountered a disgusting problem. Consult database SQL SERVER 2008 R2 the simplified table structure is as follows id customer ID...
js calls Android for voice recording Android returns the absolute path and duration of the audio file but how does js get the audio file through the absolute path and transfer the file to the background through file ...