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...
(added in the form of animation) rotates an element from 0 to 360 degrees around the (rotateY) Y axis indefinitely, why not always clockwise, but change the direction of rotation? Why ...
< H2 > problem description < H2 > I recently came into contact with the project, . I want to display the other field data of this business number in the datagrid of the current page, instead of all the data of all records. Now I use to show all the da...
switching routes can be refreshed. How to force refresh the component within the component, which is in router-view? Refresh only the component, not the of the page...
as shown in the figure, the effect is similar to this: The fetch, used by the request data would like to know whether the effect of this loading is written in the life cycle or in the fetch request? how to achieve this effect? ...
I configured this in services.yaml . service.crud: class: Common Crud arguments: [ @services.wrap ] this is written in the code $this->crud = $this->get( service.crud ); $this->crud->test(); now if you want to j...