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...
The scenario of the application is a comment function. If I want to @ someone, I need to display @ Xiaoming in input, and the content of input is the content field of this comment. To generate a comment to the backend POST the following data. let data...
1. How to set the secondary mulch can only be dragged in the primary mulch, and the secondary mulch can not exceed the primary mulch 2. The code is slightly 3. No error reported 4pm. If the picture is shown 5. Reference link ...
use IDEA s Spring Initializr to initialize Spring-Boot project defaults to application.properties as configuration file, and I want to use yml . After I create a new application.yml under resource , as shown below. The yml file has no input...
angular traverses the button button through ngfor. How to click on an input box that appears after him. I click on one now, and all input boxes appear < ng-container matColumnDef= "operate " > . <th mat-header-cell *matHeaderCellDef>< th&...
1. If the Description field in param is left empty, an error will be reported as shown in the figure . function insertData (data) { var values=[]; async.map(data,function(item,cb){ _getNewSN({ query:{category : "ProjectOID_&...